Greenheck’s HB Series of Heavy Duty Industrial Backdraft Dampers includes the recently released HBR-150, a round industrial backdraft damper with a flanged-style frame. The HBR-150 is rated for ...

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 ...

XNRGY's XnD backdraft damper provides an additional layer of energy savings by preventing unwanted air from backflowing when the fan is not operational. This technology further reduces energy ...