The light grey Corzan® CPVC adapter union features a female socket and a female NPT thread connections. This fitting has an EPDM ethylene propylene seal which has good abrasion and tear resistance, plus excellent chemical resistance, but not recommended for applications involving petroleum oils or most strong acids. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Corzan® CPVC Schedule 80 thermoplastics demonstrate excellent mechanical strength over broad temperature range, outstanding underground performance and superior hydraulics. Chemtrol Corzan® CPVC fittings are lightweight, easy to install, maintenance-free and will not rust, scale, pit or corrode. Chemtrol® premium line of plastic fittings is backed by a 1-year limited warranty. Because Chemtrol® is a NIBCO brand the flow-control fittings are unsurpassed in quality, performance and longevity.
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Material Number

UPC Code

Size (Dimensions)

Connection Type


CB18653 N/A 039923191915 N/A 1/2 N/A S x F (NPT) N/A 5133E3 1/2 SXT UN-EPDM CPVC
CB18654 N/A 039923191922 N/A 3/4 N/A S x F (NPT) N/A 5133E3 3/4 SXT UN-EPDM CPVC
CB18655 N/A 039923191939 N/A 1 N/A S x F (NPT) N/A 5133E3 1 SXT UN EPDM CPVC
CB18656 N/A 039923191946 N/A 1 1/4 N/A S x F (NPT) N/A 5133E3 1-1/4 SXT UN-EPDM CPVC
CB18657 N/A 039923191953 N/A 1 1/2 N/A S x F (NPT) N/A 5133E3 1-1/2 SXT UN-EPDM CPVC
CB18658 N/A 039923191960 N/A 2 N/A S x F (NPT) N/A 5133E3 2 SXT UN EPDM CPVC
CB18659 N/A 039923191977 N/A 3 N/A S x F (NPT) N/A 5133E3 3 SXT UN EPDM CPVC
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