Concealed Fire Sprinklers

Concealed Fire Sprinklers

Flat Plate Concealed Sprinklers with Standard Coverage and Clean Room Options

The Reliable® Model G5 Series sprinklers are standard coverage, concealed pendent fire sprinklers. Each sprinkler features a fusible-link operating element and is available in multiple K-factors: 2.8, 4.2, 5.6, and 8.0 (40, 60, 80, and 115 metric).

Key Features:

  • Concealed pendent sprinklers: Standard coverage, K2.8 to K8.0
  • Cover plate options: Flat concealed cover plate available in multiple finishes
  • Optional finish upgrade: Stainless steel-clad cover plate (see Table I)
  • Vertical adjustment: 3/4-inch (19mm) vertical cover plate adjustment
  • Clean room option: Gasketed cover plate available
  • Installation requirement: Must be installed only with the approved Model G5 cover plate

Installation and Application:

Model G5 sprinklers are offered with the standard G5 cover plate, or with an optional quick-response (QR) or standard-response (SR) gasketed cover plate. Gasketed options are intended for clean, dust-free environments such as clean rooms. Each sprinkler must be installed exclusively with the listed or approved Model G5 cover plate.

See pdf for more technical details
  • Part Number
  • Product Description
  • Datasheet

  • Part Number: SPK018G5CONCEALONLYW

    Descriptions: Reliable G5-56 K5.6 (K80) Sprinkler Concealed W/O Coverplate 165F / 74C Thread ½"(15mm) BSPT RA3415 G51BM

    View PDF

  • Part Number: SPK018F4FRCOVER

    Descriptions: Reliable G5 Sprinkler Concealed Coverplate Plain 135F / 57C White (Euro) RAL9010 CG50EW

    View PDF

  • Part Number: SPK018F4FRBLACK

    Descriptions: Reliable G5 Sprinkler Concealed Coverplate Plain 135F / 57C Flat Black CG50FB

    View PDF

  • Part Number: SPK018F4FRCOVERCH

    Descriptions: Reliable G5 Sprinkler Concealed Coverplate Plain 135F / 57C Chrome CG50C

    View PDF

  • Part Number: SPK018G4COVCONCEALER

    Descriptions: Reliable G4A Clean Room Rubber Seal Concealer White 57C Cover Plate

    View PDF

Our friendly, knowledgeable and helpful customer service team are ready to help.

Either build up your requirements for us to quote via the quote basket, call us on 01724 854199 or email sales@fireprotectioncentre.com. We would be happy to assist you.