Pressure (Air) Balancing
Tamarack Perfect Balance In-Door Pressure Balancer
Attractive option for solving indoor pressure imbalances. 24.5 inch width X 4 inch height rough opening. Fits a 1-3/8 inch thick door with a minimum width of 30 inches. White.
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Tamarack Return Air Pathway (RAP) Pressure Relief
Relieves pressure build up in the home by allowing the movement of air between rooms while dampening sound and light transmission.
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Whole House Fans
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.
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Tamarack HV1000 R50 Whole House Fan
R50 insulated whole house fan. Moves 1,150 CFM using 70 watts of power. Fits 16” or 24” on-center joists with no joist cutting.
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Tamarack HV1600 R38 Whole House Fan
R38 insulated whole house fan. 2-Speed moving 1,150/1,600 CFM. Fits 16” or 24” on-center joists with no joist cutting.
![](/images/db/family/famsm472_1.jpg)
Tamarack HV1600 R50 Whole House Fan
R50 insulated whole house fan. 2-Speed moving 1,150/1,600 CFM. Fits 16” or 24” on-center joists with no joist cutting.
![](/images/db/family/famsm596_2.jpg)
Tamarack TC1000H Whole House Fans
For use in solid roof or wall applications. Moves 800 CFM. Equipped with a motorized R-10 insulated damper that seals when the fan is not in use.
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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.