Reliable Sealing: NBR (Buna-N) elastomers provide tight shutoff and compatibility with standard fuel gases

By facilitating remote test and reset capabilities

including the Armstrong S-55

facilitating the accurate translation of digital pulse signals into a stable analog control signal

and Miller furnace and air handler applications

BROAN-NuTone 441 Aluminum Wall Cap 340793-762 Reliable Sealing: NBR (Buna-N) elastomersFor your ventilation projects requiring robust and reliable exhaust, consider the Broan NuTone 441 wall cap. This unit is engineered for optimal performance with 10 inch round duct systems, making it a prime choice for both range hood and bath fan applications. Constructed from durable 24 gauge galvanized steel with aluminum louvers, this wall cap is built to withstand the elements and provide long term service. The integrated gravity damper system