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Fire Fighting & Suppression

Fire Pumps & Pump Rooms

Sprinklers and hydrants are only as strong as the pump behind them. A pump that won't start, or a diesel engine with a flat battery, turns the whole system into decoration.

We build pump rooms that start on their own, deliver the design pressure and keep running even when the power is cut – and we test them every week under AMC.

The heart
Electric fire pumps
Diesel pump sets
AUTO · 8.2 barJOCKEY RUN
Pump controllers

of every water-based fire system – if the pump fails, everything fails

The heartof every water-based fire system – if the pump fails, everything fails
Why it matters

If the pump fails, everything fails

Sprinklers, hydrants and hose reels all depend on the pump room. Fire pumps must start automatically, deliver the design pressure and keep running even during a power cut – which is why a diesel standby pump and a proper controller are essential.

How it works

How the pump room keeps pressure

Tap any part of the drawing to see what it does.

PUMP ROOMSuction tankJockey pumpElectric pumpDiesel pumpAUTO · 8.2 barJOCKEY RUN Controllers Sprinklers & hydrants
  1. 01The jockey pump holds the system at pressure
  2. 02On demand, the electric pump starts automatically
  3. 03If power or the electric pump fails, the diesel pump takes over
Equipment we supply & install

Pumps and controllers

Electric fire pumpsEnd-suction, split-case
Diesel pump setsWith fuel tank and batteries
AUTO · 8.2 barJOCKEY RUN
Pump controllersAutomatic, alarmed
Valves & headersTest header, flow meter

Also available

Fire pump setsPump controllersValves, headers & gaugesPressure tanks

Drawings are representative. We recommend exact models and brands after the site survey.

Technical depth

Pump room technologies

01

Jockey pump

Small pump that keeps the system pressurised and makes up minor leaks – so main pumps don't start unnecessarily.

02

Electric main pump

Starts automatically when pressure drops, with a dedicated, protected power supply.

03

Diesel standby pump

Independent of mains power – starts if the electric pump fails or power is lost.

04

Listed controllers

Automatic start on pressure drop, manual-only stop, with alarms for run, fault and battery.

05

Weekly churn tests

Pumps run weekly; flow tests annually confirm the performance curve.

What’s included

Everything in the scope

✓

Electric, diesel and jockey pump sets

✓

Pump controllers and auto-start

✓

Suction/delivery headers and valves

✓

Pressure tanks and gauges

✓

Weekly run tests and maintenance

The Dexign Box difference

Why our pump rooms start every time

✓
Pump sizing

Duty and pressure from hydraulic calculations.

✓
Complete pump house

Pumps, controllers, pipework, valves and wiring by one team.

✓
Performance test

Flow test at handover against the pump curve.

✓
Weekly run program

Scheduled churn tests and diesel maintenance.

1Survey
2Design
3Supply
4Install
5Test & certify
6Support

Where you’ll find it

  • Factories and warehouses
  • Towers and malls
  • Hospitals
  • Industrial estates

Questions we answer on the survey

  • What do you need now, and what can wait?
  • How will it connect to the systems you already have?
  • What will it cost to run and maintain each year?
  • Which local rules and inspections apply to your site?
Brands we work with for this solution
NAFFCO logoTyco logo

Planning fire pumps & pump rooms? Let’s talk it through.

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