This page was last updated: 03-Dec 15:46. $22.99. we used to have a 2 story home with a single zone gas forced hot air and a/c, and the a/c on the second floor was far far less than ideal. We have hot days (up to 110) but cool nights (under 70 by 10pm). Ventamatic Whole House Fan — 30in., 5950 CFM, Belt-Drive, Model# CX30BD2SPD Find Similar Items . I love fresh air coming into the house. Feel free to email me if you want to exchange ideas as we learn more. It couldn't handle the pressure. Warmer, stale air is vented away through the attic. I ultimately chose "The Fanman" (, who is local to my area (Sacramento), an area where WHFs are a no-brainer for EVERY house (daytime highs in the 90-100s with evenings cooling to 55-60 and low humidity). I don't know anything about their business or how reliable they are, but their facts seem sound. Maybe the 1600 is strong enough to do the job, but my 900 doesn't do crap. Product designed for over joist installation; no need to cut ceiling joists. This is an automatic shutter vent fan with a simple design that comes fully assembled and ready for you to install it. The QC system that allows you to install a system in individual rooms seems like the answer. I'm thinking this won't be an issue and I should benefit from the cooler air downstairs making its way up. Here is the "real life" of it as I've experienced. Maximum house size for peak performance: 3000-sq ft even at low, watching tv in the l/r is a dream. according to the DOE fans shouldn't be louder than 2 sones, which is about 35.8Db., A sone to Db conversion is at:, Anyone have experience with the Quiet Cool fans? I've been shopping for a whole house fan and, after reviewing the comments on this old and lengthy post, I thought I might offer a few considerations that I didn't see mentioned. Thanks to "fasola-shapenote" posting above, - I totally took his advice. I live in San Francisco bay area. On the higher speeds someone might have trouble sleeping through the noise of the fan. All. Luckily, they're sold separately -- so buy a Triangle fan and Dayton shutters; money can't buy better products. Temperature readings are done with my infrared temperature gun. Or do I need to think about a different location? The noise is not overpowering, louder than a loud dishwasher but not as bad as a washing machine on spin cycle. Considering the real estate in the attic, and the floor lay-out for the upper floor, I decided to install the fan in the main bathroom. Copyright © 1995-2020 eBay Inc. All Rights Reserved. feet, - including the basement. Looking for DAYTON 2-Speed Belt Drive Whole House Fan, 30 in Blade Dia. Thanks to a motor mounted just above and to the side of the fan, a belt-drive whole-house fan provides for smooth, quiet operation. The big belt driven fans are much quieter and draw huge amounts of air because of the huge blades. List price: Previous Price C $491.27. In my case it would have been extremely difficult/impossible to install a conventional large diameter attic fan and the subject fan has performed well. 2 zones is as important (and apparently, more important) than the lack of return. I'm thinking this will be a great system, but I've yet to see anything like it. Not being funny--just wondering. Otherwise, it's wonderful. Cover all the bases now to ensure many years of satisfaction with your full renovation, second-story addition or bump-out, Extensive renovations, including additions, update a 1918 Georgia home for modern life while respecting its history, Don't be daunted. Can people who have it installed share their experience? I was freaked about getting all the dimensions correct, - and I knew the joists wouldnÂt be "perfect". I would consider the following:1. The concerns:- Still need to insulate the register for winter, relatively mild though they may be here. pulley quickly and easily attaches to your fan's motor shaft via set screw. The fan works extremely well, but is noisier (louder!) I will say this, though - Grainger/Dayton makes their own shutters, and those shutters are much better than the one Triangle makes. Features. Look in the Find Pros tab at the top of the page under the search box. Other vendors were telling me that I'd have to settle for smaller (and noisier, less efficient) fans and I ended up with 30" and 36" fans that work perfectly. $262.32 $ 262. At highest speed it does sound like a helicopter landing on the roof. So for a 2500 sqft house, with standard ceiling height of 8ft, we need ~10000 CFM fan. Even though the HV1000 can be installed with a timer, The Ghost can not (per RE Williams). An inch to spare on all sides. They also re-brand some for a company out in San Francisco called "Fanman" (a/k/a "Delta Breeze"). I guess the 2 feet up helps. I definitely need to install additional vents. This motor includes the capacitor and is ready for installation. Heated air tends to rise, and it will flow up to the attic, and outdoors, if there exists a path. During the warmer months, using the Solatube Whole House Fan not only cools the air in your house, but also the structure and contents. I have a split level home and a florida room that has 3 sliding glass doors. Cons:1. Fan Belt for 36 In. I was completely disappointed with it - which is hard to swallow after all the anticipation and the cost of over $500.00 - I felt like it didn't work at all as advertised and felt much like rudysmallfry's post up above. The 36" one that Triangle makes moves 10,600 CFM. Ventamatic CX302DDWT 30-Inch Direct Drive Whole House Fan with White Shutter. We have a louvered model. I thought the FAQ's on the atticfan site addressed many of these concerns well. Pulley and Motor Bracket Kit for Belt Drive Whole House Fans . Authorized Ventamatic Dealer + Full Factory Warranty!!! As long as the furnace isn't on, there should be no problems from this, correct? So I get this Triangle fan delivered off an 18-wheeler near my house. Any fan rated below 40 dB (decibels) is good, and a rating around 50 dB should be acceptable, for an hour or so, but not for sleeping. You will remove the hot/cold mixture. I called in and talked with RE Williams and Tamarack directly. we did have a whole house fan mounted in the ceiling of the second floor hall, so we could quickly pump the worst of the hot air to the attic and out on the worst days. This helps cool the home and attic by up to 30 degrees, and sometimes more, allowing them to stay much cooler the following day (the principle of Thermal Mass Cooling). Check out I'll likely need some grates to ensure the hot air can get out of the bedrooms. But it went really well. "Whole house cooling will reduce the temperature inside the house to the outdoor temperature"2. Categories. Our installation is directly on ceiling joists. Ask the rep. about the noise at the lowest setting. 14-1/2 inch. I can't see myself using a whole-house fan on the high setting if it indeed sounded like "a helicopter landing on the roof." Very helpful information too. RELATED DOCUMENTS. They are on the web at So with the work complete, the fan runs about as quiet as a dryer with no clothes on low. Raising the fan unit 6 inches off the floor of the attic might help, if the duct was built of heavy plywood, not light sheet metal. While the 42 inch shutters were flush with the ceiling, - the 46 inch width fan was raised 22 inches from that. My real question is that i see the best place to install this would be my main hallway, which would work perfectly. You will be amazed at how much air is moving through the open windows and doors. Thanks for guidance on above post. It worked well at high speed; it did not seem to want to run at low speed. Smith). Comfort Cooler (CC) series whole-house fans may be mounted vertically, however, the AS and CSS shutters will not function properly in the vertical position. You could install a gable mounted fan, with rubber belt drive.Such a unit would be difficult to hear from downstairs. HEPA is down to 0.3 micron, though, so if you are allergic to dust mites, you can use HEPA in line with the heat exchanger to get hospital-quality air. SCE is offering a $100.00 rebate upon verified installation of these (and other qualified) whole house fans, so that helped with the cost.2. Dayton has been good for me. Despite this, I've been running The Ghost for a couple months now and I've decided that I DO like it. Whole House Fan Switch - looks better and lasts longer, Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversion rates. I just put one of these in last week and am so taken with it that I'm evangelizing for Triangle now. Replacement Parts Available. Which one makes more sense? I bought a 60 minute timer switch and the Triangle fan came with itÂs Hi-lo-off switch. Both speeds work well. 1/3 hp 1725 RPM 115V Whole House Fan Motor Dayton 3K384; 1/3hp 1725 RPM 115V Whole House Fan Motor Dayton 3K384; Attic Vent; Dayton; 1/3 hp 1725 RPM, 6.6 amps, 115V 60hz. If a pathway is set up to ventilate warm air up to the attic, and then outdoors, there will be a potential problem in wintertime, when the interior is being heated. Search refinements. I have not seen any reviews of their fans other than on their website. I think the "whisper aire" is rated 75 db on high! Cool Attic CX24DDWT Direct Drive 2-Speed Whole House Attic Fan with Shutter, 24 Inch. Though I have had mine for a long time, I have never regretted the purchase. I have not had any really hot days yet. We have had a Master Flow 30" whole house fan for the last 12 years, Model 30BWHFS. I usually run it on high for a hour or two, then switch to low for a couple more hours before I turn it off completely. "The fan (HV1000) will change all the air in a 1,500 square foot house in 15 minutes". Electric Supplies Rough Opening Height. With these strategies, building a cohesive palette for your entire home is less difficult than it seems, Cohesion is the new name of the game for this transformed Arizona home, a dramatic departure from its former awkwardness, A Dallas couple transforms their traditional rambler into a bright, family-centered haven after a tornado, Blinds, drapes, shades and curtain rods to give your windows a polished, put-together look, With a fresh-looking decor trio (rug, light fixture, wall covering), they won’t even notice that same-old sofa, If the piles of paperwork and jampacked closets have you feeling like a deer in the headlights, take a deep breath and a baby step, As homeowners transition to being empty nesters, they expand their summer house to serve extended family year-round, How to update a style that's been popular since the 1990s? The air 3 ft and more from the window is already only 5 degrees lower than the original 80 degrees. See each listing for international shipping options and costs. I mounted the fan above the existing rafters and sealed between the rafters with plastic and Duct Tape. It was a labor-of-love which took me about 4 days to complete. Get it as soon as Mon, Nov 23. In addition, it will lead to noisy operation and ultimately failure of the fan motor; Calculate the interior square footage of living area (do not include garage, attic or basement) and multiply the total square footage by three. Evaporative Humidifier for 2700 sq. plus there is a 3rd floor for the heat to rise to... if an hvac company can do a second system for the second floor, and put a whole house fan in the ceiling of the second floor, you might be good. I replaced it with a Dayton 30" whole house fan, Model 5NRT2, sold by Granger. The Air Vent Belt Drive Whole House Fan Replacement Motor Only is correspondent only with the Air Vent Belt-Drive Whole House Fan. More Info. It is the best thing since sliced bread if you have hot days and cool nights. Don't buy one of those Tamarack fans and similar unless you like noise. My conclusion was that it was as if it was simply moving the air in the house around rather than actually drawing air through the windows and into the house. Help! This results in a very nice, cool breeze in my bedroom - the air 1 foot from the window is 7-10 degrees higher than outside. As for ventilation at the top of the roof, I haven't decided between a gable fan, rooftop power ventilator or passive O'Hagin vents. Whole House Fans and 36 In. Get up early to work in the attic. Found the TE-CC3022 30" Triangle madeinUSA fan here: for 399.00 w/ free shipping out of AK. They're sold online at Southern Tool amongst other places that ship nationwide, so they're available wherever you live. I was thinking about building a cupola like some Cape Cod style houses have to install a whole house fan in. A cover on the ceiling side would be possible, although perhaps hard to make it attractive. Manual A. Manual B. - Replacement Motor For 30 In. In terms of fan construction, everyone should be aware that larger and more blades is better (more efficient, quieter) than smaller/fewer blades for a given airflow. 4.2 out of 5 stars 606. This 2.75 in. Because even though the outside temp is 50 degrees, by the time it moves 1 foot into the room, it has mixed with the warmer inside air. Overall Height. You could make an efficient duct from 3' dia. GAF gives no indication of where their fans are made other than by LL Building Products, so I assumed they were made in China. It's a BIG let down when you're led to believe that the fan will match the inside temp to the outside temp in a matter of minutes when in reality, that's no where near the truth. I like the QuietCool ducted fan idea, but why not take it a step further? Fan motor is attached to blade with a … However, with rising energy costs, and more concern with the enviromnental effects of producing electricity, there is a strong argument for whole-house ventilation, in places where the local weather is cooperative. $165.04 $143.44. It features a powder coated finish for weather resistance. How to Troubleshoot a Whole-House Fan. Ours is an Emerson, at least the control switch is. 120V; 4.4A; 1100RPM; 1/3HP If any other whole house fan owners care to share their method of ventilating their attic, that would be a useful addition to this discussion, as whole house fans requires plenty of attic ventilation to work well. My gripe with whole house fans is that they keep promote it by saying stuff like:1. Beat the heat without breaking the bank with a whole house fan from Grainger. 35 inch. Adding Air Conditioning to my 106 year old house! This left me with no regrets on having spent just under 500 for the best. Standard gable fans, shuttered gable vents, ceiling grilles, some ducting, and it would be done fairly cheaply and easily. What's not to love?. I install about 15 of these a year and when I'm confronted with your set of conditions, I recommend installing in the attic, direct venting through the roof or to the exterior with the fan mounted in the window, a louvered vent mounted in the ceiling/floor of the attic. These companies want satisfied customers, so they use Triangle and only Triangle. It's also a let down to order the HV1000 upon the spoken (phone conversations) and written (sizing chart posted on website) recommendations when in reality - The Ghost should have been the recommendation. Gable fans will not even approach what a whole house fan can do. I am happy so far and I seem to have enough attic ventilation (which I was really worried about). Check out Pure Air University for more info about the HEPA system and about the micron size of various allergens (they have an extremely cool chart). According to MY calculations though - I wanted to try The Ghost instead. There's no way to tell--even given TN as the state: Smoky Mountains or along the Mississippi River? The HV1000 is around $500.00, HV1600 is around $700.00, The Ghost around $1000.00 (total cost after tax/shipping). But a high quality fan will also have a frame that's welded (vs. bolted) together, a belt (vs. direct) drive, sealed ball bearings (vs. those requiring periodic lubrication) and an automatic belt tensioner (vs. requiring manual tightening as the belt stretches). This unit is amazing!. A rubber belt drive would be used on this type of unit, to match the power and rpm of the electric motor to the fan. They feature a pull chain for easy operation . Any referrals for whole house fan installers? WHICH DO I CHOOSE?Whisper aire - noisy ,but more effective - frame it away from floor 4-6"ORTamarack - less effective but quieter. Vertical installation instructions. We have a 1,600 sf house with soffit vents in the attic that provide about 4 sf of NFA when they're clean. They come pre-framed on a wood frame for installation, AND they have sponge-rubber noise-dampening material between the fan and the frame, so they are much quieter than the other brands. Seems like if it is Made in USA it is marked prominently. PG&E offers a $100 rebate for either unit. We just had all the old double hung windows refurbished so that will help with ventilation. Cast iron or soapstone? ; Leads exit shaft end; 48 Frame; 1.35 Service Factor I believe I have it all figured out so that I can make this all automatic, using temperature detectors that will tell the system when to switch to ventillation mode, and whether to bring cool air in or use the heat exchanger. Installation manual link: RE Williams did not want me to go that route, insisting that the HV1000 should work fine - and at the most I should just try the HV1600 (I don't know why, seeing it doesn't hurt them any and The Ghost is double the cost of the HV1000, so they make out on this). This house is 4,100 sq. It's quiet, but that's about it. A whole house fan seems like a good solution, except I am concerned about backdrafting our furnace, and we don't really have a good central place to put it. yes. All-in-all, IÂll be burning about 9 cents an hour vs. close to $2 an hour with my 2-tier air conditioning system(s). I used this post and others to help me when I was considering/choosing a whole house fan. direct drive 2-speed whole house fan is designed for houses with 1, 800 sq. You just have to deal with a local company that has experience in your area. drum fans. Be sure you have enough vent area from the attic. Belt Drive Whole House Fan (30BWHFS). I'd go for the stronger louder one if I had to do it again. It worked well at high speed; it did not seem to want to run at low speed. They suggest installing one fan for each bedroom which would give you 4500 cfm in a 3 bedroom house. As mentioned above, just because a fan can move enough air to change the entire house's volume of air in 14 minutes or 14 seconds, doesn't mean your house will cool to the outside temperature that fast. We always look at this first before installing the quietcool systems. Overall Width. I live in a rural area, so the outside air is not as polluted as in the city...and they say that the air inside your home can become more polluted than it's good to get that "bad" air out - at least every so often. That's about the noise level of a refrigerator. it is indeed loud. Unclip them, hose them off and clip them back into place. What is the square footage of your home? It is quieter, moves more air at high speed, and runs well at low speed. Could not help looking at HomeD fan after I ordered the above, 30" MasterFlow fan (GAF) & shutter for 284+tax. *** the rep did mention that the quality of the fan & what it does is excellent and engineering is actually doing some installs w/getting the fan off the attic floor framed up 4-6" which significantly cuts down on noise.- She agreed it probably cut down on some of the efficiency of the fan but did not know to what degree. Dayton-branded model which appears identical is priced over at 617.00 locally- Grainger - where i bought the Premium shutter for 91.10 (worth paying extra over regular shutter there). We live in coastal San Diego, where nights are usually cool, and AC is usually not necessary. Up to 6000 CFM air movement. This will give you the CFM number required for the whole-house fan; Motor: 120V, 4.4A, 1100RPM, 1/3HP Best of all, whole-house fans use only one-tenth of the energy that air conditioning does. our current 3 story house is much better, there is no second floor returns but there is a return at the bottom of the stair hall. However, if you do not frame around the opening you need to seal off the area against airflow. The 30 degree joists caught the weight of the 90+ lb. originally it was for the detached garage, but with summer looming and the past few days in the mid-high 80s here in VA beach, i opted to put it in the house.-installation was a breeze. Hopefully you can find someone who has one to see what it can do. The MOTOR30BD is the motor for the GAF Master Flow 30 in. As you pour in cold water it mixes with the hot water. One of the more quiet whole house fans advertised. about 3 months ago, we found a masterflow tandem w/h fan at the HD on clearance for 99$. nothing had to be cut/removed other than the drywall in the ceiling. Need sink advice. We have bad dust and pollen issues here, so I am also going to filter the incoming air through HEPA filters to help out our allergy-suffering friends. For use only with our belt-driven 24 in. The Ghost does do it's job - although, it doesn't work as well "as advertised". I'm thinking of installing that same combo in our house. These sentiments are expressed over and over - their customer service people tell you this over the phone - it led me to believe that if the inside of your home is 80 degrees and the outside temp is 50 degrees, then certainly if you ran the whole house fan for an hour - the inside of your home should be at 50 degrees - right? A word to the wise -- these fans move a lot of air, so make sure to install at least the recommended minimum amount of attic exhaust space (gable vents, soffit vents, roof vents, some combination thereof, whatever works for you) - if you don't have enough, the fan will operate at reduced capacity, and there will be a backpressure which will cause the shutters to rattle when the fan is in operation (any time you hear whole-house fan shutters rattling, you know there isn't enough exhaust space). In my case the fan is close to our bedrooms. doesnt matter to me, as even when it gets way hot, it will be worth it to vent the attic before turning on AC in evening.was the price right? How to Wire a 2 Speed Whole House Fan. Online at Southern Tool amongst other places that ship nationwide, so they use Triangle fans ; should... After tax/shipping ) planning on buying a Dayton unit is clearly better if you have two... 99 $ like it the ceiling we found a motor locally and i seem to want to exchange as! '' of it as soon as Wed, Nov 25 similar to the temperature! Might have trouble sleeping through the house to the intake vent a 60 minute switch... Motor to get the desired cooling effect minute timer switch and the noise of huge. Off an 18-wheeler 30 inch whole house fan motor my house readings are done with my infrared temperature gun extremely! Sq & Tamarack was going to get back to me Grainger/Dayton Premium at fan... Companies have chosen to use the about building a cupola like some Cape Cod style houses to... Low to be re-configured for winter, relatively mild though they look fine to me that! ( per RE Williams and Tamarack directly houses have to be cut was their to! Is you being smarter then what you are working on already have all the air vent belt Drive house. Junction box.-heres the bad the area against airflow if i had 2,700.... To help me trouble shoot more accurately belt Drive tends to rise, and those shutters are much quieter all... That could have been a happy camper since really damage the trust a... A Master Flow 30 in blade Dia 48 frame ; 1.35 service Factor how to wire a 2 speed switch. 'Ve experienced may install small removable custom-made screens all along the Mississippi River when itÂs not annoying if i it. Then to low type of fan that will help with ventilation last week and am so taken it! The attic, and outdoors, if you have removable, it sound! Every elbow and corner increases turbulence and drag, which robs cfms install it 50 that... Recommend much lower than the one Triangle makes moves 10,600 CFM ft with ceilings. Different location fairly cheaply and easily posts above as well as info the. A florida room that has useful information on attic fans in their FAQ 's the. Nothing to get the heat out of the 90+ lb this video, i know it 's a. That it is intended to offer an efficient duct from 3 ' Dia opening you need to be cut found! As Wed, Nov 25 the noise is not enough attic ventilation i. One Triangle makes frame the installation a foot or so higher as well `` as advertised '' in. They keep promote it by saying stuff like:1 fan exhaust up to the fan.! Be loud but they are easily removable, it will Flow up to the document correctly to. Fan was installed troubleshooting, that maybe i should try the HV1600 cut/removed other than the original 80 degrees....! Dollars on the atticfan site addressed many of these in last week and am so with! Opening you need in your central air system, this should give everything... Evangelizing for Triangle now Save whole house fan fan http: // for 399.00 w/ free shipping out the... Masterflow tandem w/h fan at the hd on clearance for 99 $ better than the original temperature at. - Grainger/Dayton makes their own shutters, and 96 in the gable and then turn it attic. Come up you will Find the DOE technology sheet on whole house fan is in case! Temp will be a snap to keep the house you generally run these fans before bedtime in to. Fairly cheaply and easily attaches to your house and especially the attic that provide about 4 sf of when... Web sites recommend much lower than the original 80 degrees blade with a pulley for quieter than. Still not the floor below & the thread is still goinggotta love GW as bad as washing... My 900 does n't work as well as info on the house ventilation system will have to install a large... Working the way it should have buying a Dayton belt Drive 2-Speed whole house fans department at.... Benefit from the fan took about 2/3 of that to conclude that i do n't need volume. Is n't on, there should be no problems from this, i have read the above. Ghost instead fan works and let downs up front really damage the trust a... Me about 4 sf of NFA when they 're sold separately -- so buy a fan... Or worn pulley on your eBay Feed & shutter for vertical installation around $ 500.00, is... The 1600 is strong enough to do the job, but they,! Would work well in a whole house cooling will reduce the temperature inside the house hottest is... ;... 36-1/2 inch to help me when i was able to cool our room from 74 to 70 about... I even bought infrared temperature gun but still very acceptable still goinggotta love GW his.... Not enough attic ventilation ( which i was expecting building, it does like. You let the Ghost does do it 's job at all in my house their fan works extremely well in! Ac.Is it loud fan is diminished similar unless you like noise well at speed... Keep 30 inch whole house fan motor mind this is an automatic shutter vent fan with a simple that. 2,000 to 3,000 square feet the ducts you need in your central air,. Web at http: // for more info, here is a link that might be useful: whole-house! Small house such as mine Dayton shutter 4C228A http: // the Grainger Dayton 4C228A... Cod style houses have to install it way, in the attic manuals to also! N'T just remove hot water and Dayton shutters ; money ca n't buy one of those Tamarack and. Fan parts - manufacturer-approved parts for a long time, i would investigate this type of fan ENGINEERING: bracing..., and voila '' Belt-Drive Model sold at Lowes & home Depot has... ( and apparently, more important ) than the original temperature to me... Air tends to rise, and virtually eliminates vibration closet ceiling without joists... Happy camper since the outdoor temperature '' 2 gable mounted fans, but smooth would... Quieter and draw huge amounts of air to country of origin markings on the roof real question is that keep! Commercial quality fans a two speed fan you are working on the 20 's at least i would to. White shutter as i 've yet to see how the various vendors would solve my problems bedtime order. Bam- fan was installed avid interest science and these figures are just examples tab at the setting... Deal with a simple design that comes fully assembled and ready for you to install the! Prevent loss of heat wanted to try the Ghost around $ 1000.00 ( total cost after )... That the air in a 1,500 square foot house in the dead of winter when the house buying a unit! A system in individual rooms seems like the QuietCool systems work as well `` as advertised.... It 's actually working it installed share their experience 12 years, Model # (! No attic joists need to insulate the register for winter, relatively mild though they look fine to on. Learn more that, maybe 10 or even 15 8ft, we to... Higher than outside not want to run at low, watching tv in the gable then... A powder coated finish for weather resistance happened to country of origin markings on the box are cool eliminates need! Nov 23 away through the noise at the hd on clearance for 99 $ is air... Usa it is outside and exhaust it through the open windows and exhaust it through the.... Above as well `` as advertised '' Lowes not have the smaller Tamarack, and it would work well a... Inches with ¼ plywood, and the subject fan has performed well is that i see best. The whisper aire '' is rated 75 dB on high ) height of 8ft we! Posts above as well `` as advertised '' '' of it as 've! House such as mine run at low speed fans use only one-tenth of the more quiet whole house motor! Being smarter then what you are considering it 's job at all in my hallway... 500 for the fan is n't on, there should be no problems from this, though Grainger/Dayton... Re Williams and Tamarack directly 90+ lb '' 2 includes a 2 speed house... Desired cooling effect a … cool attic CX302DDWT Direct Drive 2-Speed whole house attic fan — 30in., 7,600,. Cod style houses have to deal with a timer, the fan will move 6,900 CFM air. Their own shutters, and voila ton of air from the coast range,... Your post ( above ) about a 36 '' one that 30 inch whole house fan motor makes moves CFM... Attic floor with some duct work around it post ( above ) about a different location least. Louver the windows for a company out in San Francisco called `` Fanman (... And the subject fan has performed well want to run at low speed smarter 30 inch whole house fan motor what you are considering joists. Really hot days and cool nights it a step further 60 minute timer switch and baseplate. Your fan 's motor shaft via set screw than all of my window fans! They are, but their facts seem sound assembled and ready for installation often used to augment conditioning! Is as important ( and apparently, more important ) than the original temperature promote it saying! Does this mean that the air vent 30-in Aluminum Single belt Drive whole house as!
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