BROAN-NuTone RDM2 Radiation Damper 321894-706 5-inch bolt circle

5-inch bolt circle

Its internal stainless steel spring and non-metallic disc-to-metal seating ensure a positive shut-off and consistent automatic reseating after a relief event

Failures are often caused by sustained overvoltage beyond the 10% tolerance

this means faster troubleshooting of supermarket refrigeration systems and commercial HVAC units by accessing a detailed history of trip codes and alarm logs

BROAN-NuTone RDM2 Radiation Damper 321894-706 5-inch bolt circleFor contractors prioritizing life safety and code compliance in multi family dwellings, the BROAN NuTone RDM2 Radiation Damper is an essential component for your ventilation system installations. This unit is specifically engineered to prevent the rapid spread of radiant heat through ceiling penetrations in fire rated floor ceiling and roof ceiling assemblies. When temperatures reach 165F, the integrated fusible link activates, deploying a high