- residential
- Title 24 Products
- Whole House Fans
- Tamarack HV1600 R38 Whole House Fan

Tamarack HV1600 R38 Whole House Fan
• Easy installation - No joist cutting necessary
• No maintenance
• Mechanically sealed doors insulated to R38
• Fits 16” or 24” on center joists
• 3 year limited warranty. UL Listed
• 2-Speed 1,150/1,600 CFM rated
• Remote control and 6' power cord included
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Do you have questions about the products on this page? Click on the ? image on the left or this link to ask us your questions! |
#1 | Q: Can this unit be mounted in any other orientation other than the one shown? Upside down? On a wall? A: On a wall, yes. Not upside down. Asked on 2022-12-02 by fte |
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#2 | Q: How loud at the 2 speeds is this? A: Data isnt published, but measurements we have performed, as well as other ratings show this to be 65 db on low and 76 db on high. Asked on 2020-12-27 by High Altitude Phil |
#3 | Q: Does the insulation automatically seal up when the fan is off? Or do I have to go in the attic every fall to close it? A: Yes, the doors automatically close and seal/insulate when the fan is off. Asked on 2020-12-27 by Phil |
#4 | Q: Are these whole home fans reversible? A: No, they are one direction airflow only. Asked on 2019-07-08 by Louis |
#5 | Q: What size whole house fan do I need for 1200 Sq feet house? A: Tamarack recommends 6 or more air changes per hour which means the HV1600 or larger fan for your size home. The HV1000 would be borderline. Thanks. Asked on 2014-09-09 by Louis |
#6 | Q: Can the HV1600 R38 Whole House Fan be mounted vertical? A: Per the manufacturer it can be mounted vertically. Asked on 2014-07-28 by Mike P. |
#7 | Q: How far should this fan be placed from the main return duct of house A/C? The A/C return duct happens to be right in the central location of house. A: A few feet is fine, they generally will not run concurrently, so no worries there. Asked on 2014-07-14 by Joe F |
#8 | Q: how are the units sized? By sq ft? A: Yes, this fan is for about 1800-2200 square feet, depending on what area of the country you are in. Asked on 2013-06-10 by dale |
Related Products
Tamarack HV1000 R38 Whole House Fan
R38 insulated whole house fan. Moves 1,150 CFM using 70 watts of power. Fits 16” or 24” on-center joists with no joist cutting.

AirScape Acoustic Plenum Boxes
Insulated raised frame to reduce whole house fan sound levels. Use with Tamarack HV1000,1600 and all AirScape whole house fans.

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why buy from us?
We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.
Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.