Chemical Systems Services, Inc.

Manufactures a variety of fittings commonly needed to complete ventilation projects.

Components that we fabricate:  

90 and 45 degree elbows, reducers, saddles, branches, couplings, end caps and flanges

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Made from PVC and CPVC Duct and Type I Sheet

PVC and CPVC are UL-94 rated materials

CPVC is FM-4910 approved for cleanrooms

Multiple pass welding at the joints

Five-piece construction on 90 degree elbows minimizes pressure drop

Socket ends for easy installation

Standard line ranges from 6 to 24 inches. We also offer custom sizes.

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We fabricate standard sized PVC & CPVC 

components that are available for sale in our Products section.​

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All our fittings feature durable construction from corrosion resistant thermoplastics. 

We offfer free quotes for custom sized fittings. 

Chemical Systems Services, Inc

Economical Pricing - Attention to Details - Meeting Deadlines 

makes CSSI  

the right choice!

-Free Shipping & Discount Pricing Available -*

Custom Orders Available