Imperial Duct Damper, Round, 4 in Dia, 28 ga, Steel, Galvanized, Use to Adjust and Balance Airflow in Individual Runs of Round Pipe

Imperial Duct Damper, Round, 6 in Dia, 30 ga, Steel, Galvanized, Use to Adjust and Balance Airflow in Individual Runs of Round Pipe

Imperial Duct Side Take Off, 5 in Dia, 30 ga, Steel, Galvanized, For Transition From Air Plenums or Rectangular Duct to Round Pipe or Insulated Duct

Imperial Duct Side Take Off, 4 in Dia, 30 ga, Steel, Galvanized, For Transition From Air Plenums or Rectangular Duct to Round Pipe or Insulated Duct

Imperial Duct Top Take Off, 5 in Dia, 30 ga, Steel, Galvanized, Use When Branch Ducts are to be located Within a Joist Space

Frost King Foil Fiberglass Wrap, 15 ft Length, 2 in Wall Thickness, Foil/Fiberglass, 12 in Width, For Heating and Air Conditioning Ducts

Imperial Duct Reducer, Short, 4 x 3 in, 30 ga Thickness, Steel, Galvanized, For Reduce Diameter of Galvanized Round Perimeter Pipe

Imperial Duct Reducer, Short, 5 x 4 in, 30 ga Thickness, Steel, Galvanized, For Reduce Diameter of Galvanized Round Perimeter Pipe

Imperial Duct Reducer, Short, 6 x 4 in, 30 ga Thickness, Steel, Galvanized, For Reduce Diameter of Galvanized Round Perimeter Pipe

Imperial Duct Reducer, Short, 7 x 6 in, 28 ga Thickness, Steel, Galvanized, For Reduce Diameter of Galvanized Round Perimeter Pipe

Imperial Duct Reducer, Short, 8 x 6 in, 28 ga Thickness, Steel, Galvanized, For Reduce Diameter of Galvanized Round Perimeter Pipe

Imperial Duct Reducer, Short, 6 x 5 in, 30 ga Thickness, Steel, Galvanized, For Reduce Diameter of Galvanized Round Perimeter Pipe

Imperial Duct Reducer, Short, 8 x 7 in, 28 ga Thickness, Steel, Galvanized, For Reduce Diameter of Galvanized Round Perimeter Pipe

Imperial Duct Top Take Off, Non-Adjustable, 6 in Dia, 30 ga, Steel, Galvanized, Use When Branch Ducts are to be located Within a Joist Space

Duct Take Off, Adjustable, Round, 8 in Length X 6 in Width, Galvanized

Imperial Duct Side Take Off, 6 in Dia, 30 ga, Steel, Galvanized, For Transition From Air Plenums or Rectangular Duct to Round Pipe or Insulated Duct

Imperial Duct Damper, Round, 5 in Dia, 26 ga, Steel, Galvanized, Use to Adjust and Balance Airflow in Individual Runs of Round Pipe

Imperial Duct Wye, Full Flow, 4 in, 30 ga Thickness, Steel, Galvanized, For Use With: Central Furnace Ventilation System, For Heating and Air Conditioning Applications and to Transition From One Round Pipe Two Round Pipes

Imperial Duct Wye, Full Flow, 5 in, 30 ga Thickness, Steel, Galvanized, For Use With: Central Furnace Ventilation System, For Heating and Air Conditioning Applications and to Transition From One Round Pipe Two Round Pipes

Imperial Duct Wye, Full Flow, 6 in, 30 ga Thickness, Steel, Galvanized, For Use With: Central Furnace Ventilation System, For Heating and Air Conditioning Applications and to Transition From One Round Pipe Two Round Pipes

Master Flow Duct Collar, 4 in Outside Diameter, For Flexible, Duct or Pipe

Master Flow Duct Collar, 6 in Outside Diameter, For Flexible, Duct or Pipe

United States Stove Dust Filter Box, Universal, Suitable For Use With: 1300, 1537G, 1602, 1802, 24AF, 1400, 1500, 1557M, 1602M, 24A and 30A Furnace, Steel, Galvanized