Mechanical Supplies
Hydronic heating & Potable waterWater hammer arrestors
Standards this line is built to
The designations below are cited by the products on this page. A specification is written in these, not in product names, so each one is set out with what it governs. Progress Horizon Trading supplies this line as an authorized distributor across Saudi Arabia.
NSF/ANSI 61
Health effects of materials in contact with drinking water. The certification that says a valve or fitting will not contaminate the water passing through it.