Rossi is the leading innovator in damper hardware since 1989
Rossi has been innovating HVAC duct hardware for 30 years. Our mission today is to eliminate wingnut dampers and jiffy blades which rattle loose and throw off your air balance. Our patented positive-locking regulators, continuous-bar damper blades and snap-in bushings ensure your air system remains balanced for good. Visit Rossihardware.com for free samples and experience the ultimate damper hardware.
Brands: Rossi™, Everlock™, Megalock™, TwistKnob™, Continuous-Bar Blades™, Snap-In Bushings™, Clip-On Bushings™