Deluge sprinkler system? Start with a free site assessment.

Open sprinklers or nozzles discharge across a protected zone when the detection and release system opens the deluge valve. We assess the hazard, define the scope, then handle installation, testing and follow-up.

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  • Zone-wide dischargeOpen outlets protect the defined area
  • Hazard-led designDemand and release logic assessed
  • Complete project supportDesign through maintenance
Ceiling-mounted fire sprinkler discharging water

Fire protection
for commercial sites.
Fire protection
for commercial sites.

DGRB supplies equipment, installs systems and provides service records from delivery through inspection.

See what DGRB handles

Selected organizations DGRB has worked with

Novo Nordisk
UnionBank
Miyasaka Polymer
Green GSM
Höegh Evi Services AS
Skymart
ASTI Business Services Inc.
Victory (CVF)
10+ years Industry expertise
Regional + national Project coverage
Project-based Supply, installation or service
BFP support Documentation and inspection coordination
Design basis Confirmed for each project
Defined handover Records included by scope
Commercial sites Equipment and system work

Is a deluge system right for your site?

Deluge protection is built for selected hazards where rapid fire growth or exposure calls for water across an entire zone. It is not the default system for ordinary commercial areas.

How it operates

Open sprinklers or nozzles are connected behind a deluge valve. When the detection and release arrangement operates, the valve opens and water discharges across the protected zone.

Where it fits

Selected industrial, process or exposure hazards with rapid fire development, where simultaneous discharge over a defined area is required by the approved design.

What we check

Hazard and discharge area, hydraulic demand, water supply, valve and release logic, detection interfaces, drainage or containment, alarms, zoning and testing provisions.

From
assessment
to
handover.

We review the site, hazards, water supply and plans before defining the sprinkler-system scope and project sequence.

01

Site assessment

We review the property, current conditions, available plans and the project requirements.

02

Design & planning

We define the proposed system, layout, materials and installation scope for review.

03

Review quotation

We discuss the proposed scope, inclusions, commercial terms and any questions before approval.

04

Supply & installation

Materials, equipment and site work are coordinated against the agreed project scope.

05

Testing & commissioning

The completed installation is tested and commissioned according to the approved scope.

06

Service + BFP follow-up

We remain available to maintain the project documents and BFP-related follow-up within our scope.

Deluge installed?
Keep the full zone ready.

We provide preventive maintenance for existing deluge systems, covering the installed water, detection and release components included in the agreed service scope.

  1. 01

    Review open sprinklers or nozzles, the deluge valve, trim, piping and visible conditions.

  2. 02

    Check the agreed detection, alarm and release functions with site operations coordinated.

  3. 03

    Document obstruction, corrosion, drainage, valve or control issues and corrective work that may be needed.

  4. 04

    Provide service records and BFP-related follow-up connected to our scope.

Deluge systems,
made clear.

Straight answers about zone-wide discharge, high-hazard applications, water demand, release controls, maintenance and project information.

It is a system with open sprinklers or nozzles connected to piping behind a deluge valve. When the detection and release arrangement operates, water enters the piping and discharges through the open outlets in the protected zone.

Tell us about your
deluge project.

Send the site location, whether this is a new installation or an existing system, and any available plans or specifications. We’ll review the details and contact you about the site assessment and next steps.

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Tell us about your deluge project.
We’ll review the details and contact you.

Need to speak with us first? Call, SMS or Viber 0917 316 4253, or email inquiry@dgrbfiresafety.com.

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Reviewed by DGRB Fire Safety Technical Team · Updated August 9, 2026 · References: BFP Revised IRR of RA 9514 and NFPA 13 — Installation of Sprinkler Systems.