TWISTLOCK - The Infinite Range Regulator from Rossi

Watch this video to see Tony’s in-depth demonstration of the TWISTLOCK - the infinite range damper regulator to replace those old wingnut style handles which rattle loose, throw off the air balance, and waste energy. 

Article content provided by Rossi HVAC Hardware.

Tony from Rossi, has produced a new video that shows everything there is to know about the TWISTLOCK - the infinite range regulator.  He demonstrates why it’s such an improvement over the old wingnut style regulators which rattle loose, throw off the air balance, and waste energy.  

Additionally, he highlights the superior features of the high-grip polymer knob and the handle which has an INFINITE range for balancing control and indicates the true blade position inside your duct.  

Get your free samples at and see how you can save money & energy by making the switch to Rossi damper hardware in your duct shop. 

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.

Visit the Rossi Hardware website.

Want more information? Contact a Rossi Hardware representative.