Article content provided by Rossi.
Come by the Rossi booth #2422 at the AHR Expo in Orlando Feb 10-12 to find out if you can guess better than Jess. Three winners with the best guess will each take home amazing prizes.
If you are a duct fabricator, mechanical contractor or mechanical engineer you know wingnuts are a bad choice to lock damper handles because they rattle loose with the vibration of air flow, throwing off the air balance and wasting energy. So, how many fallen wingnuts do you see?
Visit the Rossi Hardware website.
Want more information? Contact a Rossi Hardware representative.
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.
