KRes & KFR Fusible Link Sprinklers

KRes Series Residential Sprinklers

Our Residential Lineup Just Got Stronger

Watch Reliable’s KFR: An Animated History of the Leading Link Sprinkler Above!

KRes Series sprinklers are residential pendent and horizontal sidewall sprinklers with a fusible link operating element. The durable design provides additional protection against impact damage. The link does not extend beyond wrench boss, reducing risk of damage during installation.

The robust design allows the KRes to be shipped and installed without a protective cover. No need to return to the jobsite to remove, and no “forgotten” protectors.

Unmatched Reliable® Quality & Service

  • EVERY thermal link is X-ray validated.
  • EVERY sprinkler is visually inspected and pressure tested to at least 500 psi before packaging.
  • High-capacity fully automated assembly ensures your product arrives on time, every time.

Specifications

  • Pendent 165°F (74°C), 212°F (100°C).
  • Horizontal Sidewall 165°F (74°C).

Our Manufacturing

  • Industry-leading proprietary link manufacturing process perfected over the past 100 years.
  • Most rigorous quality control process in the Industry.
  • Visit our competitors, then tour our plant. Decide for yourself!

KFR Series In-Rack Sprinklers

Unmatched Value

The Reliable Models KFR56 and KFR80 Intermediate Level Sprinklers include shields which protect the operating element from cold-soldering caused by sprinklers located at a higher elevation.

Wrench-able guards protect the sprinkler from damage in areas subject to impact damage. The link does not extend beyond wrench boss, reducing risk of damage during installation. Compact design and low profile are ideal for snug installations.

Wrenchable Guard with
Model J Wrench

No protective covers are needed for shipping or installation, and no “forgotten” protectors are left after installation.

Unmatched Reliable® Quality & Service

  • EVERY thermal link is X-ray validated.
  • EVERY sprinkler is visually inspected and pressure tested to at least 500 psi before packaging.
  • High-capacity fully automated assembly ensures timely arrival.

Specifications · Options

  • Temperature: 165°F (74°C), 212°F (100°C).
  • Pressure: cULus: 250 psi (17.2 bar) FM: 175 psi (12 bar).
  • Optional factory pre-installed guards and shields.

Our Manufacturing

  • Proprietary link manufacturing process perfected over 100 years.
  • Most rigorous quality control process in the Industry.
  • Visit our competitors, then tour our plant. Decide for yourself!

KFR Series Commercial Sprinklers

Unmatched Value

Photo of several sprinklers

The KFR series sprinklers are standard spray, quick response sprinklers with a fusible link operating element. The durable design provides additional protection against impact damage. The link does not extend beyond wrench boss, reducing risk of damage during installation.

The robust design allows the KFR to be shipped and installed without protective cover. No need to return to the jobsite to remove, and no “forgotten” protectors.

Unmatched Reliable® Quality & Service

  • EVERY thermal link is X-ray validated.
  • EVERY sprinkler is visually inspected and pressure tested to at least 500 psi (34 bar) before packaging.
  • High-capacity fully automated assembly ensures your product arrives on time, every time.

Specifications

  • KFR56 cULus 250 psi (17.2 bar); FM 175 psi (12 bar) and KFR56-300 cULus 300 psi (20.7 bar): K5.6 (80) Standard Spray Quick Response Upright, Pendent, and Horizontal Sidewall Sprinklers.
  • KFR80 cULus 250 psi (17.2 bar); FM 175 psi (12 bar): K8.0 (115) Standard Spray Quick Response Upright and Pendent Sprinklers.

Our Manufacturing

  • Industry-leading proprietary link manufacturing process perfected over the past 100 years.
  • Most rigorous quality control process in the Industry.
  • Visit our competitors, then tour our plant. Decide for yourself.
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