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:

Window Sprinklers installed on both sides of interior glazing.
Window Sprinkler installed on the interior side of glazing.
Open Window Sprinkler installed on the building exterior.
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