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 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