Mechanical Supplies
Hydronic heating & Potable waterFire Protection expansion & surge tanks
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.
ASME BPVC Section VIII Div. 1
The American rules for constructing pressure vessels: what an expansion tank or similar vessel is designed and stamped to.
UL Listed
Tested by UL against the applicable safety standard and listed for the use it is sold for.