WP Window Series Sprinklers

WP Window Series Sprinklers


Reliable® introduces its best-in-class Model WP Series Window Protection Sprinklers. Model WP Series Sprinklers are used with fixed glazed assemblies to create a cULus Listed alternative to a fire-rated wall.

  • Fast Response Specific Application Pendent Vertical Sidewall sprinkler

  • Maximum working pressure 250 psi (17 bar)

  • Industry-leading 12 ft (3.7 m) spacing 15 gpm (57 l/min) min. flow per sprinkler

  • Glass bulb or rugged fusible link operating elements

  • Sleek, aesthetically pleasing profile available in bronze, chrome, white polyester, and special finishes to complement architectural glazing

  • cULus Listed as corrosion resistant with ENT, white polyester or black polyester finish on WP56 glass bulb sprinkler

  • For use with heat-strengthened, tempered, or stronger glass windows


Installation examples: