Full Answer
What is a wall stack register head used for?
Wall Stack Register Stack Head. For installing a wall register use with wall stack duct and fittings into a 2″x4″ or 2″x6″ wall.
What is a stackhead fan?
Stackhead. Nordfab Stackheads are designed to be used when exhausting fans or stacks through a roof. Stackheads eliminate back pressure on the fan while providing weather protection. Now available in galvanized, aluminum, stainless and stainless+ with optional no. 4 finish. Outer tube: on 15" diameter pipe and all smaller sizes,...
What is a no loss stackhead?
No loss stackheads are designed to be used when exhausting fans or stacks through a roof. Nordfab stackheads eliminate back pressure on the fan while providing weather protection. Now available in galvanized, aluminum, stainless and stainless+ with optional no. 4 finish.
What kind of pipe do you use for a stackhead?
Nordfab stackheads eliminate back pressure on the fan while providing weather protection. Now available in galvanized, aluminum, stainless and stainless+ with optional no. 4 finish. Inner pipe: laser welded up to 24" (exception: 3" is lapped, spot welded, and caulked). 26" and up is lock formed
No-loss Stacks Reduce Air Flow Resistance and Save Money!
More and more engineers are conscious of the need to conserve every aspect of energy. One historic 'thief' of a fan's performance has been the back pressure created by the twist and turns of the exhaust from a fan. The ideal solution is to have a straight shot to the atmosphere.
Stackheads Used to Exhaust Through the Roof
Constructed as a duct that is attached to and exhaust into a second duct that is 1" larger in diameter, the larger duct allows the air to exhaust while allowing rain water to run down its inside walls and drop outside of the inner duct. Typically, the second duct has a length that is four times the diameter (4 x D) of the inner pipe.