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The dark grey PVC thread flange features a one-piece solid design and a female pipe thread connection. Chemtrol® fittings connect PVC piping lengths together with solvent cementing, threading or flanging to create a highly reliable, leak-free system. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. PVC Schedule 80 has the highest long-term hydrostatic strength of any other major thermoplastic material used for piping. Chemtrol® PVC 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.
Thread Flange FPT - PVC Schedule 80, One-Piece Solid Design, 4551-H-3
Unit of Measure

Material Number

UPC Code

Size (Dimensions)

Connection Type


CA23350 N/A 039923281197 N/A 1/2 N/A F (NPT) N/A 4551H3 1/2 HD THD FLG PVC 80 852-H05
CA23450 N/A 039923281203 N/A 3/4 N/A F (NPT) N/A 4551H3 3/4 HD THD FLG PVC 80 852-H07
CA23550 N/A 039923281210 N/A 1 N/A F (NPT) N/A 4551H3 1 HD THD FLG PVC 80 852-H10
CA23700 N/A 039923281227 N/A 1 1/4 N/A F (NPT) N/A 4551H3 1-1/4 HD THD FLG PVC 80 852-H12
CA23900 N/A 039923281234 N/A 1 1/2 N/A F (NPT) N/A 4551H3 1-1/2 HD THD FLG PVC 80 852-H15
CA24150 N/A 039923281241 N/A 2 N/A F (NPT) N/A 4551H3 2 HD THD FLG PVC 80 852-H20
CA24450 N/A 039923281258 N/A 2 1/2 N/A F (NPT) N/A 4551H3 2-1/2 HD THD FLG PVC 80
CA24700 N/A 039923281265 N/A 3 N/A F (NPT) N/A 4551H3 3 HD THD FLG PVC 80 852-H30
CA25000 N/A 039923281272 N/A 4 N/A F (NPT) N/A 4551H3 4 HD THD FLG PVC 80
Unit of Measure