Airscape

AirScape Kohilo 2.8 and 1.5 Whole House Fans

What is it?
•It's an AirScape whole house fan without the motorized damper & electronics.
•Extremely quiet operation. 
•Damper seals, but not as well as the full featured AirScape units. The unit contains a non-powered backdraft damper.  

2.8 features: 2850 CFM on high speed with 2-speed operation
1.5 features: 1532 CFM with 1-speed operation

model description usually ships price QTY
Kohilo-1.5 The AirScape Kohilo 1.5 moves 1532 CFM. It includes a 16 in. industrial grade fan with attached electrical control box, backdraft damper, transition plate, 7 ft ductwork, and mounting hardware. Single Speed not compatible with LCF REMOTE. Wall switch and electrical wire not included. 1 Day. In Stock $449.00
Kohilo-2.8 AirScape Kohilo whole house fan. 2850/2501 CFM high/Low with a 22 in. industrial grade fan. INCLUDES fan and motor, backdraft damper, transition plate, 7 ft ductwork, electrical control box with power cord, 2 speed wall switch (NOT COMPATIBLE WITH LCF REMOTE), screws, S hooks, tape, 25 ft of chain, and white cube core grille. 1 Day. In Stock $699.00
RG-2622U Removable and washable grille for use with 4.4e, 4.5, and Kohilo Whole House Fans. 26.5 x 22.5 inch rough opening. PRICING IS ONLY VALID with an AirScape Whole House Fan purchase. To be used with 24" O/C joists - special construction necessary when installing with 16 O/C joists. 1 Day. In Stock $29.00
SI Kit SI (seasonal insulation) Kit includes RG-2622 removable, washable grille. Also included is a pre-cut piece of coated insulation board. The board fits into the grille frame. MUST HAVE 24" O/C FRAMING FOR PROPER FITMENT. Price is valid only with purchase of Kohilo. 1 Day. In Stock $37.00
add to basket

real-time shipping quotes are available before checkout on your shopping cart page

Airflow: 2.8:  2850 cfm High Speed / 2501 Low Speed
1.5:  1532 cfm
Fan: 2.8:  22" diameter powered by a 2 speed motor
1.5:  16" diameter powered by a 1 speed motor  
Energy Use: 2.8:  297/263 watts (High/Low)
1.5:  168 watts
Efficiency: 2.8:  9.6 CFM/Watt
1.5:  9. 1 CFM/Watt 
Acoustical: 2.8:  47.5/44.5 dBA@1m (High/Low)
1.5:  47.5 dBA@1m 
Attic Seal: Non-Powered Backdraft Damper
Insulation: NA
Controls: 2.8:  Dual SPST Decora Switch
1.5:  Switch 
Grille: High-Flow, White Aluminum Cube-Core
Grille Outer Dimensions: 2.8:  24.5 inch X 28.5 inch
1.5:  24.5 inch X 24.5 inch 
Rough Opening:

2.8:  22.5 inch  X 26. 5 inch
1.5:  22.5 inch  X 22. 5 inch  

Required Attic Venting: 2.8:  6 sqft net free area
1.5:  3 sqft net free area  
Electrical: 2.8:  120 VAC, 60hz, 3 Amps
1.5:  120 VAC, 60hz, 1.5 Amps    
Warranty: 3 Years

Related Products

AirScape 2.5e WHF Whole House Fan

The AirScape 2.5e WHF exhausts 2536 cfm, yet is the most efficient and quietest AirScape available. Insulated damper doors!

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.

 

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.