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The new Stealth Pro Series line of QuietCool fans is an installer-exclusive product. Manufactured with the Energy Saving ECM Motor, they provide substantial energy cost savings. The Stealth series fans are powerful, providing coverage of 1,488-6,035 cubic feet per minute, 750-3,000 square feet and can be installed in various areas of the home. Check out the different Stealth Pro models below to find the best one for you!

QuietCool QC STL PRO 2.5

Perfect for large bedrooms and hallways, the QC STL PRO 2.5 has 2 speeds and moves up to 2,280 CFM. Like all Quiet Cool fans, the 2.5 is listed in the California Energy Commission’s energy efficiency database.  Due to it’s energy saving motor and versatility, our customers have deemed this a fan favorite. Typically, the STL PRO 2.5 would be placed in the master bathroom or bedroom and though-out the hallway or loft areas of the home based off the square footage. (Covers 1,200 sq ft)

General Specifications
Warranty 15 Years
Efficiency Hi: 130 Watts / 18.42 CFM/Watt | Low: 71 Watts / 28.19 CFM/Watt
Airflow Hi: 2,395 CFM | Low: 1,804 CFM
Sound Level 43 dB
Attic Requirements 3.2 SQ FT net free area, Fits between 16″ or 24″ on center joists, No framing required
Motor Specifications
Speeds 2
Voltage 120 V. AC, 60Hz
Housing Diameter 16.5″
Housing Length 13.5″
Duct Specifications
Duct Diameter 16″
Duct Length 6′
Damper & Grill
Dampers Barometric Pressurized R-5 Dampers
R-Value R5 (R45 w/ optional winterized insert)
Rough Ceiling Opening 14.25″ x 18.25″
Outside Grill Dimensions 16″ x 20″
Shipping Info
Weight 43 lbs.
Dimensions 38″ x 20″ x 24″
Shipping Cube 9.24
UL Listings
Motor E62815; E62788; E62862
Power Cord ETL 3171583
Handy Box E195978
Acoustic Duct UL 181


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Additional information

Weight 42 kg
Dimensions 97 × 51 × 61 cm

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