AirScape 3.5e WHF
24 inch Industrial Grade Fan
Impressive cooling capacity - 3500 max all the way down to 800 min CFM
385W @ speed #7, a remarkable 20 watts on speed #1; power and efficiency = savings!
Whisper quiet - dBA ranges from 39 - 51 min-max speed @ 1m
California Title 24 compliant
Web server allows control from browsers, tablets, or smart phones
XR units offer additional door insulation
2nd Gen Controls, DMP info, SafeSpeed info (click images for more info):
|Airflow:||800/1300/1600/2050/2500/2900/3500 CFM min - max (7 speed settings)
|For Square footage:||up to 4,000 (under ideal conditions) see sizing calculator
|Fans:||24 inch industrial grade fan|
|Energy Use:||20/40/70/90/180/240/385 Watts min - max (7 speed settings)
|Efficiency:||40/ 9.1 CFM/Watt min/max
|Acoustical:||39 - 51 dBA @1m min - max
|Attic Seal:||Air Tight with Industrial Grade Dampers|
|Insulation:||Automatic Insulated R-10 Dampers, or R-49 VIP on XR model|
|Controls:||Hardwired switch with timer, Optional Wireless Remote, web-ready|
|Grille:||High-Flow, White Aluminum cube-core
|Grille Outer Dimensions:||24.5 inch X 28.5 inch|
|Installation:||Compatible on 16 or 24 inch O/C joists|
|Rough Opening:||22.5 inch X 26. 5 inch|
|Required Attic Venting:||7 sq.ft. net free area|
|Unit Size:||25.75 in X 31 in X 14.25 in (Damper Unit)
|Shipping Weight:||115 lbs (total- 3 boxes)
|Electrical:||120 VAC, 60hz, 3.5 Amps|
|Outstanding Energy Efficiency:||Industry Leading ECM Motor supplies the greenest CFM on either speed to reduce energy consumption and maintain optimal comfort.|
|Precision Fans:||24 inch robust and powerful fan delivers 3.491 CFM efficiently and quietly|
|Multiple Speed Operation:||7 speed operation provides high power for quick cooling & low steady flow for whisper-quiet overnight performance.|
|Sound Reduction Technology:||Sound-wave attenuation technology isolates the 24 inch fan in a noise-deadening ducted design that baffles air and motor noise|
|Automatic Insulating Doors:||Powered by twin heavy-duty actuators which are tested to 45,000 cycles, the all-metal damper doors are insulated to R-10 or R-40. Altogether this guarantees an airtight seal between the attic and living space.
|Premium Cube Core Grille:||High-flow grille designed to minimize air movement noise|
|Engineered Quality for Maintenance Free Operation:||Designed and engineered for years of dependable service. Built in North America using all-metal construction, industrial grade components, and solid state electronics|
|Quick and Simple Installation:||Compact footprint to mount on standard joists, either on 16 or 24-inch on-center using pre-drilled tabs. Designed to fit through its own mounting hole. Equipped with a standard plug, wireless remote ready|
|Warranty and Technical Support:||Guaranteed for 3 years and backed by our professional technical support team. Prompt, knowledgeable responses from real engineers are an e-mail or phone call away|
Pollstop fabric is a finely woven synthetic mesh capable of stopping 90% of pollen from entering your home. The fabric replaces standard window screen material.
Yes. You can have it all. The 4.4e WHF moves A LOT of air to quickly and quietly cool your home. This unit is ultra-quiet and offers amazing energy efficiency at low speed. 4400 CFM.
The e-series features cutting edge ECM motor technology, offering a whole new level of quiet, efficient performance. The 2.5e WHF delivers 2550 CFM on high speed and consumes only 40 watts on low speed.
An unbeatable combination of high airflow, low noise, incredible energy efficiency and robust engineering, delivering 1712 CFM on high speed and 1000 CFM on low speed for quiet nighttime operation.