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Imperial GV0748 Round Damper With Duct Key
Imperial GV0748 Round Duct Damper With Key, 4 in Dia, 28 ga, Steel, Galvanized
Our Price: $4.38

Use to adjust and balance airflow in individual runs of round pipe.
Imperial GV0957-B Side Take-Off
Imperial GV0957-B Duct Side Take Off, 4 in Dia, 30 ga, Steel, Galvanized
Our Price: $5.44

Used for transition from air plenums or rectangular duct to round pipe or insulated duct. 30 gauge.
Imperial GV0958-B Side Take-Off
Imperial GV0958-B Duct Side Take Off, 5 in Dia, 30 ga, Steel, Galvanized
Our Price: $7.20

Used for transition from air plenums or rectangular duct to round pipe or insulated duct. 30 gauge.
Imperial GV0969-A Top Take-Off
Imperial GV0969-A Duct Top Take Off, 5 in Dia, 30 ga, Steel, Galvanized
Our Price: $7.69

Used to tap into the top of trunk duct. Forms a transition from rectangular to round branch duct. Used when branch ducts are to be located within a joist space. 30 gauge.
DUCT REDUCER 4IN - 3IN 30GA
Imperial GV0808 Short Duct Reducer, 4 x 3 in, 30 ga T, Steel, Galvanized
Our Price: $9.44

Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
DUCT REDUCER 5IN - 4IN 30GA
Imperial GV0810 Short Duct Reducer, 5 x 4 in, 30 ga T, Steel, Galvanized
Our Price: $9.64

Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
DUCT REDUCER 6IN - 4IN 30GA
Imperial GV0811 Short Duct Reducer, 6 x 4 in, 30 ga T, Steel, Galvanized
Our Price: $11.04

Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
DUCT REDUCER 7IN - 6IN 28GA
Imperial GV0816 Short Duct Reducer, 7 x 6 in, 28 ga T, Steel, Galvanized
Our Price: $11.09

Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
DUCT REDUCER 8IN - 6IN 28GA
Imperial GV0821 Short Duct Reducer, 8 x 6 in, 28 ga T, Steel, Galvanized
Our Price: $11.09

Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
DUCT REDUCER 6IN - 5IN 30GA
Imperial GV0812 Short Duct Reducer, 6 x 5 in, 30 ga T, Steel, Galvanized
Our Price: $11.24

Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
   
 
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