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K5.6 dry quick response HSW sprinkler

K5.6 dry quick response HSW sprinkler

  • Certificate: UL Listed / FM Approved
  • Standard: UL 199, NFPA 13
  • Feature: K5.6 (K80), dry, HSW
  • W. pressure: 175 psi
  • T. pressure: 500 psi, factory hydrostatic test
  • O. pressure: Min 7 psi
  • Surface: Rough brass / chromed (Sprinkler), Signal white / chromed (Escutcheon)

Product Details

K5.6 dry quick response HSW sprinkler is mainly used to protect areas subject to freezing temperatures. The sprinkler is secured in an extension nipple that has a seal at the inlet end to prevent water from entering the nipple until the sprinkler operates.

Available size

Type Temperature rating Order length (A) Working pressure (psi) Ref. No.
Dry horizontal sidewall (HSW) 135°F (57°C) 5-1/2″ to 48″ 175 S4901 (UL/FM)
Dry horizontal sidewall (HSW) 155°F (68°C) 5-1/2″ to 48″ 175 S4902 (UL/FM)
Dry horizontal sidewall (HSW) 175°F (79°C) 5-1/2″ to 48″ 175 S4903 (UL/FM)
Dry horizontal sidewall (HSW) 200°F (93°C) 5-1/2″ to 48″ 175 S4904 (UL/FM)
Dry horizontal sidewall (HSW) 286°F (141°C) 5-1/2″ to 48″ 175 S4905 (UL/FM)
Dry recessed horizontal sidewall (HSW) 135°F (57°C) 3-1/4″ to 48″ 175 S4906 (UL/FM)
Dry recessed horizontal sidewall (HSW) 155°F (68°C) 3-1/4″ to 48″ 175 S4907 (UL/FM)
Dry recessed horizontal sidewall (HSW) 175°F (79°C) 3-1/4″ to 48″ 175 S4908 (UL/FM)
Dry recessed horizontal sidewall (HSW) 200°F (93°C) 3-1/4″ to 48″ 175 S4909 (UL/FM)
Dry recessed horizontal sidewall (HSW) 286°F (141°C) 3-1/4″ to 48″ 175 S4910 (UL)

1. Dry sprinklers are furnished based on Order length (A) as measured per drawing. After the measurement is taken, round it to the nearest 1/4″ increment.
2. It is available with other mounting type, such as flush, sleeve & skirt, extended sleeve & skirt (deep), etc.

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