20mm Brass Standard Response Fire Sprinklers

20mm Brass Standard Response Fire Sprinklers

Durable Brass Sprinklers with Flexible Mounting for Commercial Applications

The Reliable® Model F1 Series are standard-response, standard spray automatic fire sprinklers engineered for commercial applications. Featuring a 5mm glass bulb thermal element, these sprinklers deliver consistent activation in fire protection systems.

Key Features:

  • Standard-response sprinklers: Standard coverage operation
  • Brass finish: Durable and corrosion-resistant construction
  • Available orientations: Upright and pendent
  • Compact design: Low-profile for unobtrusive installation
  • Finish options: Offered in brass and other finishes
  • Intermediate-level suitability: Approved when used with a Reliable water shield

Installation Details:

Pendent sprinklers can be installed exposed or surface-mounted with escutcheons such as Reliable Models B, C, or HB (refer to Technical Bulletin 204 in pdf). For recessed installations, Model F1-80 Series sprinklers must be used only with listed Reliable recessed escutcheons.

When equipped with an approved Reliable water shield, these brass sprinklers are suitable for intermediate-level applications such as use in storage racks or beneath grated walkways.

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

  • Part Number: SPK018BU057020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSU 57C

    View PDF

  • Part Number: SPK018BU068020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSU 68C

    View PDF

  • Part Number: SPK018BU079020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSU 79C

    View PDF

  • Part Number: SPK018BU093020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSU 93C

    View PDF

  • Part Number: SPK018BU141020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSU 141C

    View PDF

  • Part Number: SPK018BP057020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSP 57C

    View PDF

  • Part Number: SPK018BP068020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSP 68C

    View PDF

  • Part Number: SPK018BP079020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSP 79C

    View PDF

  • Part Number: SPK018BP093020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSP 93C

    View PDF

  • Part Number: SPK018BP141020BSP

    Descriptions: 20mm BSP Reliable F180 Brass SSP 141C

    View PDF

  • Part Number: SPK018BC057020BSP

    Descriptions: 20mm BSP Reliable F180 Brass CU/P 57C

    View PDF

  • Part Number: SPK018BC068020BSP

    Descriptions: 20mm BSP Reliable F180 Brass CU/P 68C

    View PDF

  • Part Number: SPK018BC079020BSP

    Descriptions: 20mm BSP Reliable F180 Brass CU/P 79C

    View PDF

  • Part Number: SPK018BC093020BSP

    Descriptions: 20mm BSP Reliable F180 Brass CU/P 93C

    View PDF

  • Part Number: SPK018BC141020BSP

    Descriptions: 20mm BSP Reliable F180 Brass CU/P 141C

    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.