Manufacturer · HCAI/OSHPD OSP

Evapco — OSP Preapprovals

All 3 HCAI/OSHPD Special Seismic Certification preapprovals issued for Evapco equipment. 2 active, 1 expired. Source data from HCAI · updated 2026-04-21.

OSP #Sub-CategoryExpires
OSP-0111Cooling Towers
Expired
Details →
OSP-0481Cooling Towers12/9/2028Details →
OSP-0488Cooling Towers2/23/2029Details →

About Evapco OSP preapprovals

Listed records are sourced from the official HCAI OSP page. Always verify status, conditions, and expiration with HCAI before specifying a component. Need PE/SE stamped anchorage calculations for Evapco equipment? Talk to a Panache engineer.