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Build sheet metal plenum.
Fold the ends of the foil onto the outside of the duct board.
25 feet should it be ductboard or metal and is hard pipe runs preferable over flex.
Ducting sheet metal.
We offer the starting ductwork for furnaces and air handlers called supply air plenums and return air plenums.
The trim to fit plenum fully assembled measures 20 in.
A plenum is an air distribution box attached directly to the supply outlet of the hvac equipment that heats or cools the air to make the house comfortable.
Tape the flaps down with foil tape to complete the duct board.
Push the cut pieces in each open end of the plenum.
All product lines.
Slit the foil vapor barrier extending beyond the edges of the duct board with a duct board knife.
If your installation location is difficult to reach with.
The most common grade of aluminum metal suppliers sell is 6061 usually in t6 temper.
I picked 3 16 wall which is almost 5mm thick.
Constructed of 26 gauge sheet metal the knock down design of the plenum takes up very little space and simplifies transporting to the job site.
Ducting and sheet metal ductless mini split flex furnaces package units.
D x 47 in.
Item 523684 model rab17.
Secure the end caps to the plenum.
844 289 0033 after hours emergency contact.
And is designed for use with all heating and cooling applications.
If i am going to have a supply plenum run for approx.
In addition we offer take offs elbows round duct pipe and register boots that can be connected to the starting ductwork and run to each room.
But andreas from ppf warned me that in his experience if you use less than 4mm thick aluminum the plenum will eventually crack plastic might be weaker but it doesn t fatigue the way metal does.
Duct board vs metal plenums supply is on perferable over the other.
The trim to fit plenum fully assembled measures 20 in.
W x 20 in.