Plastic Supply | Engineered Solutions in Plastic


CNC Machining


Duct & Fittings

Fabrication & Finishing

Online Store

We Maintain
a Large Inventory!

We maintain a large inventory of stock fittings ready for immediate shipment. Non-standard and outsize fittings can be custom fabricated to your specifications. We commonly produce duct and fittings up to 60" in diameter.

Duct and Fittings

Ventilation Systems for Corrosive Atmospheres

Plastic Supply of PA, Inc. makes it easy for you to design your own easy-to-install ventilation and corrosion- resistant ducting systems using our complete line of belled-end thermoplastic duct fittings. We offer components in a wide range of materials, including PVC, CPVC and polypropylene. Belled-end components, including ducts, fittings, hoods, fans, tanks and scrubbers, allow for quick assembly and easy installation.

In addition to custom fabrication of design-to-suit, nonstandard, and outsize components, Plastic Supply of PA, Inc. offers an extensive inventory of standard fittings. In fact, we will supply virtually any duct size from the very small to the very large, from the square to the rectangular. Most stock items are ready for immediate shipment, and custom orders are produced with a fast turnaround time.

PVC Duct

45 Degree Elbow, 2pc
90 Degree Elbow, 3 pc
90 Degree Elbows, 3pc

90 Degree Elbow, 5pc


Butterfly Dampers

Blast Gates

End Caps


Hoods - Style 1


Rain Caps - Style A

Rain Caps - Style B


Wye Branches
Duct & Fittings

CNC Machining Distribution Duct & Fittings Fabrication & Finishing


Send mail to with questions or comments about this web site.
Copyright 2018 Plastic Supply, Inc.
Last modified: January 5, 2018