When it comes to damper systems, Greenheck is unmatched for its wide-ranging catalogue of air control, life safety, commercial and industrial products. Here are just a few selections from their line, ...

A line of PVC and CPVC duct dampers offered in butterfly, gravity, and blast gate types for fume removal applications is available. The backdraft dampers come in three flow control types: butterfly ...

The backflow damper prevents the ingress of cold or warm air and wind from entering through the ventilation duct. The 4 inch Backdraft damper is made out of a Galvanized steel, the flap leaves are ...

MONTREAL, Nov. 13, 2024 /PRNewswire/ - XNRGY Climate Systems ("XNRGY"), a leading innovator in sustainable HVAC solutions, today announced it has achieved AMCA Certification for air performance and ...

Q. Our home has a combination microwave/range hood that discharges directly through the sidewall of our home. The wall jack has a weather-head with a spring closure for the backdraft damper. The ...