The HepvO website is the most up-to-date place for all of our literature and certificates.

HepvO Plumbing Technical Design Guide

HepvO RV Installation Guide

HepvO US datasheet (incl. dimensions)

IAPMO Certificate Wavin LTD

IAPMO Certificate to US National Standard

SAI Certificate of Conformity to Australian Standard ATS5200

CSA (Canadian Standards Agency) Certificate for Plumbing Products

British Standards Institute – Kitemark Approval