Quietcool 4.8 Stealth Pro X Whole House Fan

Description

Stealth Pro Fan Features:
Innovative and Patented Design
R5 Insulated Damper System
Electronically Commutated AC/DC Brushless Motor
QC STL PRO-4.8X Specifications
Air Flow - Hi: 4,280 CFM / Med: 3,500 CFM / Low: 2,361 CFM
HVI-916 Airflow (for CA Title 24 New Construction) - Hi: 3,130 CFM / Med: 2,560 CFM / Low: 1,670 CFM
Recommended SQFT Coverage @ 2-3 CFM per SQFT - Covers 1,427 SQFT to 2,140 SQFT
Energy Use - Hi: 408 Watts / Med: 225 Watts / Low: 73.9 Watts
Amps - Hi: 5.16 / Med: 3.00 / Low: 1.07
Motor Voltage - 120 VAC, 60 Hz
# of Speeds - 3
dBA - Hi: 47.4 / Med: 41.6 / Low: 33.0
Minimum Attic Clearance - 36"
Duct Diameter - 18"
Duct Length - 9'
Motor Head Diameter - 18-1/2"
Motor Head Length - 13-1/2"
Dampers - Barometric Pressurized R5 Dampers
Controls - Included: 8 Hr Electronic Timer & Double 3-way switch
Framing - None Required
Joist Cutting - None Required; fits 16” or 24” on center
Minimum Suggested Attic Venting - 5.71 SQ FT net free area
Ceiling Rough Opening - 14-1/4” x 30-1/4”
Removable Grille Outside Dimension - 16” x 32”
Shipping Weight - 75 lbs
Box Dimensions - 36” x 22” x 40”
In The Box - QC STL PRO-4.8X Motorhead, damper box, ceiling grille, 9' duct, cut-out template, accessory bag, controls, window locks