14" Round Barometric Bypass Damper

Barometric Bypass Dampers Aprilaire zone dampers will save you money, reduce installation time and provide trouble-free performance. Flexibility: Can be installed in any position Convenience: Comes fully assembled and is easy to install, set up and service Reliability: Rigorous testing on all components assures Aprilaire exceeds industry standards for 15-year reliability Made in the USA World-Class Quality Rigorous cycle testing assures years of reliable performance Tested in extreme temperatures (over140 F) to simulate summer attic conditions Packaging and product, designed for rough handling, exceeds shipping requirements of the ISTA 1A drop test Five- year warranty Fully Enclosed Regulator Insulation proof - All openings secured preventing sprayed-in insulation from entering regulator and causing problems Obstruction proof - All moving parts protected from external obstructions Round Damper Blade Design Gasket material minimizes air bypass when blade is closed Common plastic bearing stabilizes damper blade Hex shaft allows secure blade fastening One Piece Assembly Remove regulator as one assembly Assembly replacement while damper shell remains in duct Simple, labor-saving design PLUS - Counter-weighted blade allows installation in any orientation Gap between regulator and damper shell allows damper to be fully insulated No loose parts - Damper ships completely assembled