Barometric/Non-Return vs Air Pressure Stabilisers (APS)
Barometric dampers are found in chimneys, stove pipes, and oil-fired furnaces. It is found in the flue pipe downstream from the furnace, and it is a weighted flap that acts as a mixing valve, adjusting the dilution of air and counteracting the effects of any drafts from the chimney. Its primary function is to isolate […]
