Tamarack HV1000 R50 Whole House Fan

• Easy installation -  No joist cutting necessary
• No maintenance
• Mechanically sealed doors insulated to R50
• Fits 16” or 24” on center joists
• 3 year limited warranty
• 1,150 CFM rated, UL Listed

model description usually ships price QTY
HV1000-R50 Tamarack whole house fan. Low profile R50 insulation. Moves 1,150 CFM using only 70 watts. Includes white grille. Hardwired for power and control (control not included). SKU: TTi-HV1000 R50. 1-2 Days $715.00
ACP-01-SP Optional Acoustic Plenum Box. An insulated raised frame that reduces sound levels up to 3 dBA on the HV1000 and 6.5 dBA on the HV1600. The kit includes: insulated raised frame, tape, and installation hardware. Ships unassembled. PRICE VALID ONLY WITH PURCHASE OF A TAMARACK WHOLE HOUSE FAN. 1-2 Days $99.00
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hv1000 R50


hv1000 R50 dimensions

hv1000 R50 specs

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:   How much sq.ft. of gable louvre ventilation is needed in the attic to allow for exhausting the fan.
A:   The HV1000 requires a minimum of 3 square feet and the HV1600 requires a minimum of 5 square feet of attic exhaust area.

       Asked on 2022-01-09 by BAW
#2 Q:   Is it possible to get this fan with ECM completely variable 0% to 100% motor with either a remote control or hard wired wall mounted control?
A:   These fans are not available in ECM...only Airscape and even they cant be varied like that, though the large ones have 5-6 speeds.

       Asked on 2013-05-02 by Louis

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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