Products
Trunk Duct and Fittings

Trunk Duct and Fittings

Duct Reducer

Part No. 35
Reducer (Cut-In)

Part No. 35A
45° Flat Angle (Broadway)

Part No. 13
90° Flat Elbow (Broadway)

Part No. 14
45° Vertical Angle (Shortway)

Part No. 15
90° Vertical Elbow (Shortway)

Part No. 16
Duct Transition

Part No. 17
Plenum to Trunk Duct Connector

Part No. 18
Straight Starting Collar

Part No. 20
End Cap

Part No. 21
Offset Collar

Part No. 23
Transition Collar

Part No. 23AT
Straight Thru Trunk Tee

Part No. 14TT
Reducing Trunk Tee

Part No. 17TT
Volume Damper

Part No. 42
Connector, Furnace to Plenum

Part No. 47

Since 1946, Southwark Metal Manufacturing has established itself as one of the largest manufacturers of HVAC sheet metal pipe, duct, and fittings for residential and light commercial applications.

Southwark Metal Manufacturing Co. is a one-of-a-kind workplace. As a third generation family-owned business, we understand that the lions’ share of the value of our company comes from our amazing employees.