RCXII and RCXII-SF Accessories

411

Non-flanged horizontal mount exhaust backdraft damper

Sizes available: 8"W x 8"H to 30"W x 30"H
Galvanized Steel frame with aluminum blades
Maximum free area velocity - 2000 fpm
Optional motor pack available (411611)
Use in roof curbs, duct work or wall collars when using a fan or power roof ventilator
411 auto exhaust damper is part of the S&P Ventilation Systems Quickship program and ship out in 3 days

Submittal