SHX-UN BAL AIR BALANCING SHX-UN UNIVERSAL PRESSURE VENT
The SHX-UN BAL is an air balancing vent for use in pressurised stairwells and escape routes. They are designed to help keep an escape route balanced pressure at or below 50 pascals as is required in order for escape route doors to be manually opened in case of an emergency.
Fire Rating CertificationEuropean Approval – Tested by BM Trada, Standard Type BS EN 1363 – 1 / BS EN 1364-1, Report No. BMT/FEI/F15056 4 Hour integrity
US Approval – Tested by Guardian Laboratories USA, Standard Type UL555 & ASTME 119-08a, Report No. GL 10010 2 hour integrity