K5.6 quick response concealed pendent sprinkler

K5.6 quick response concealed pendent sprinkler

  • Certificate: UL Listed / FM Approved
  • Standard: UL 199, NFPA 13
  • Feature: K5.6 (K80), QR, adjustable concealed pendent
  • W. pressure: 175 / 300 psi
  • T. pressure: 500 / 600 psi, factory hydrostatic test
  • O. pressure: Min 7 psi
  • Surface: Rough brass for sprinkler, chromed plated / white painted / others for cover plate

Product Details

K5.6 quick response concealed sprinkler incorporates a cover plate to conceal operational parts for aesthetic consideration. When exposed to specific temperature of fire, cover plate falls away and deflector is released to work similar as recessed sprinkler.

Available size

Type Temperature rating Cover plate Working pressure (psi) Ref. No.
Concealed pendent 135°F (57°C) 135°F (57°C) 175 / 300 S0801 (UL)
Concealed pendent 155°F (68°C) 135°F (57°C) 175 / 300 S0802
Concealed pendent 175°F (79°C) 165°F (74°C) 175 / 300 S0803
Concealed pendent 200°F (93°C) 165°F (74°C) 175 / 300 S0804

1. The concealed sprinkler is used in light hazard and ordinary hazard occupancies.
2. The cover assembly provides adjustment up to 1/2″ (12.7 mm).
3. For high pressure type (working pressure 300 psi), it is only UL listed, not FM approved.

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