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Imperial GV0752 Round Damper with Key, 6 in Dia, Steel
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Use to adjust and balance airflow in individual runs of round pipe.
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Imperial GV0957-B Duct Take-Off, 4 in Duct, 30 ga Gauge, Steel
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Used for transition from air plenums or rectangular duct to round pipe or insulated duct. 30 ga.
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Imperial GV0969-A Duct Take-Off, 5 in Duct, 30 Gauge, Steel
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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 ga.
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Lambro 143W Under Eave Vent, 5-3/4 in W Hood, 2-1/4 in H Hood, 4 in Duct, Plastic Hood
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Under eave vent for bathroom fan and dryer venting.
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Imperial GV0808-A Short Duct Reducer, 6 in L, 30 Gauge, Galvanized Steel
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Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
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Imperial GV0810-A Short Duct Reducer, 5 x 4 in Dia, 30 ga Gauge, Galvanized Steel
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Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
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Imperial GV0984 Full Flow Duct Wye, 4 in, 30 Gauge, Steel
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Used primarily for heating and air conditioning applications for transition from one round pipe two round pipes.
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Imperial GV0811 Short Duct Reducer, 6 x 4 in Dia, 30 ga Gauge, Galvanized Steel
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Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
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Imperial GV0816 Short Duct Reducer, 6 in L, 28 Gauge, Galvanized Steel
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Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
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Imperial GV0821 Short Duct Reducer, 6 in L, 28 ga Gauge, Galvanized Steel
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Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
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