K33.6 ESFR pendent sprinkler

K33.6 ESFR pendent sprinkler

  • Certificate: FM Approved
  • Standard: FM 2008
  • Feature: K33.6 (K480), ESFR, pendent
  • W. pressure: 175 psi
  • T. pressure: 500 psi, factory hydrostatic test
  • O. pressure: Refer to FM spec.
  • Surface: Rough brass

Product Details

K33.6 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

Type Temperature rating Connection Working pressure (psi) Ref. No.
ESFR pendent 165°F (74°C) 1-1/4″, NPT or BSPT 175 S6801 (FM)
ESFR pendent 212°F (100°C) 1-1/4″, NPT or BSPT 175 S6802 (FM)

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