Technical Library 3 guides

Standards & Certification

ISO management systems, EU CE marking, SGS testing and the DIN/ISO standards that piping systems are built to.

i. Written by the WARMHAUS Technical Office ii. ISO 9001 · 14001 · 45001 · CE · SGS iii. Manufacturing since 1993

Standards & Certification · 8 Sep 2026

Factory Audit Checklist for Pipe Manufacturers

A six-station audit route for buyers of pipe and fittings: material intake, extrusion, machining, test lab, packing and paperwork — plus which market-access scheme applies where, from SASO/SABER to ECAS and EAC.

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One manufacturer for PPR, PEX, brass and underfloor heating

Own extrusion, injection-moulding and machining lines. No MOQ. Standard lead time 45 days.