K25.2 ESFR pendent sprinkler

K25.2 ESFR pendent sprinkler

  • Certificate: UL Listed / FM Approved
  • Standard: UL 199, NFPA 13
  • Feature: K25.2 (K363), ESFR, pendent
  • W. pressure: 175 psi
  • T. pressure: 500 psi, factory hydrostatic test
  • O. pressure: Refer to NFPA 13 / FM spec.
  • Surface: Rough brass

Product Details

K25.2 ESFR (Early suppression fast response) pendent sprinkler is designed to offer extremely fast response for specific high-challenge fire hazards. It discharges large volumes of water in short time to suppress rather than control fire.

Available size (Source 1 with UL/FM)

Type Temperature rating Working pressure (psi) Ref. No.
ESFR pendent 165°F (74°C) 175 S6601
ESFR pendent 205°F (96°C) 175 S6602
ESFR pendent 212°F (100°C) 175 S6603

 

Available size (Source 2 with UL)

Type Temperature rating Working pressure (psi) Ref. No.
ESFR pendent 155°F (68°C) 175 S6621 (UL)
ESFR pendent 200°F (93°C) 175 S6622 (UL)

 

Available size (Source 3 with CCCF)

Type Temperature rating Working pressure (psi) Ref. No.
ESFR pendent 165°F (74°C) 175 S6631 (CCCF)
ESFR pendent 180°F (82°C) 175 S6632 (CCCF)
ESFR pendent 212°F (100°C) 175 S6633 (CCCF)

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