Philmac HDPE Fittings & Accessories

Which Philmac Fittings Do I Need?

Buying HDPE pipe from USA Grazing Systems?
Our 200 PSI SDR 11 HDPE pipe meets ASTM D3035. Choose IPS-OD fittings for our pipe!

IPS-OD (ASTM D3035) — Iron Pipe Size Outside Diameter. Correct for the HDPE pipe we sell.

CTS-OD (ASTM D2737) — Copper Tube Size Outside Diameter. Designed for CTS polyethylene pipe.

IPS-ID (ASTM D2239) — Iron Pipe Size Inside Diameter (SIDR). Designed for SIDR polyethylene pipe.

Important: These fitting types are not interchangeable. Always verify your pipe's sizing standard before ordering.

Shop Philmac HDPE Fittings & Accessories

IPS-OD (ASTM D3035)

Shop Philmac compression fittings designed for HDPE pipe manufactured to ASTM D3035 outside-diameter specifications.

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IPS-ID (SIDR) (ASTM D2239)

Shop Philmac compression fittings designed for HDPE pipe manufactured to ASTM D2239 inside-diameter specifications.

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CTS-OD (ASTM D2737)

Shop Philmac compression fittings designed for HDPE pipe manufactured to ASTM D2737 copper-tube-size outside-diameter specifications.

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Tools

Shop Philmac installation tools and accessories for assembling and maintaining HDPE pipe connections.

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