Products
Outlets and Boxes

Outlets and Boxes

Register Collar

Part No. 19RC
Straight Ceiling Box w/ Flange

Part No. 51F
90° Ceiling Box w/ Flange

Part No. 59F
Diffuser Outlet w/ Flange

Part No. 58WF
Ceiling Diffuser Outlet

Part No. 66WF
Basement Diffuser Box

Part No. 67
Register Takeoff

Part No. 70
Register Tee

Part No. 71
Diffuser Tee

Part No. 72
Diffuser Tee w/ Flange

Part No. 72WF
Square Diffuser Box

Part No. 73
Register Cap

Part No. 74
Floor Register Box (7” Deep)

Part No. 75
Round to Square Diffuser Box

Part No. 77
Round to Square Diffuser Box Side Outlet

Part No. 77S
Diffuser Funnel w/ Flange

Part No. 77WF

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.