Manufacturer · HCAI/OSHPD OSP

Tower Tech — OSP Preapprovals

All 1 HCAI/OSHPD Special Seismic Certification preapprovals issued for Tower Tech equipment. 1 active, 0 expired. Source data from HCAI · updated 2026-04-21.

OSP #Sub-CategoryExpires
OSP-0289Cooling Towers6/20/2029Details →

About Tower Tech 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 Tower Tech equipment? Talk to a Panache engineer.