Water Tank Solutions / Fire Water Tanks

Fire protection water storage

Fire Water Tanks

Modular water storage, planned around your fire protection requirements.

Plan the water reserve around your fire protection design. LeAqua supplies modular fire water tanks and integrated tank and pump configurations for commercial, industrial and infrastructure projects.

LeAqua integrated fire water tank and pump station at the CLOU project in Batam, Indonesia
CLOU energy storage project · Batam, Indonesia. View the project.

Storage. Pumping. One coordinated specification.

Standalone tanks and integrated tank-and-pump configurations.

What is a fire water tank?

Integrated Fire Pump Station for CLOU Energy Storage Indonesia-Water Tank

A fire water tank stores water reserved for a building or site’s fire protection systems, such as sprinklers, hydrants or fire monitors. Its usable capacity, refill arrangement and pump connections must match the approved fire protection design and the requirements that apply at the project location.

LeAqua can coordinate modular storage with pump and control requirements. The proposal starts with the specified fire demand, effective storage volume and site layout, so the tank can be reviewed as part of the complete water supply system.

Tank or coordinated system

Choose the configuration that fits your project

The right scope depends on whether your pumps, controls and pump room are already specified or need to be coordinated with the tank.

Are Stainless Steel Water Tanks Easy to Clean

Tank package

Standalone fire water tank

For projects with a separate pump room, an existing fire pump system or an independently designed mechanical package.

  • Tank structure, roof and access arrangements
  • Project-defined inlet, outlet, overflow and drain connections
  • Support and foundation interface requirements
  • Material and installation documentation within the agreed scope

Coordinate early: suction location, minimum operating level, service clearances and the responsibilities of the tank and pump suppliers.

Smart Booster Pump Station for Regional Water Supply-Inside

Coordinated system

Integrated tank and pump station

For projects that need water storage, the pump arrangement and controls planned together within one coordinated layout.

  • Storage and pump-room arrangement
  • Fire pumps and pressure-maintenance equipment as specified
  • Pipework and control interfaces within the agreed package
  • Optional monitoring defined in the project specification

Coordinate early: pump duties, power supply, equipment approvals, access and the boundary between factory supply and site work.

Define the full supply boundary. Foundations, external pipework, power connections, installation and commissioning should be allocated explicitly in the quotation. An integrated package does not automatically include every site activity.

Specify before comparing quotations

How to specify a fire water storage tank

Nominal tank size is only one input. Use the approved fire design to establish the water reserve, then resolve the tank’s structural and hydraulic interfaces.

Design inputWhat to establishWhy it affects the tank
Fire demand & durationThe required flow, operating duration and simultaneous system demands from the fire protection design.Sets the required reserve; building area alone does not determine tank capacity.
Effective storage volumeUsable volume between the relevant operating levels, with suction limitations and freeboard identified.The geometric tank volume is not necessarily the volume available for firefighting.
Refill & pump interfacesRefill source, suction details, minimum level, outlet arrangement and any required anti-vortex provisions.The stored water must be accessible to the specified pump arrangement.
Site & structural conditionsAvailable footprint, foundation, indoor/outdoor location, access, wind and seismic design inputs.Determines the layout, supports and installation method. Underground designs also require soil and groundwater review.
Water & environmentWater chemistry, temperature, corrosion exposure and any freeze-protection requirements.Informs the selection of panels, seals, fittings and protective measures.
Project acceptanceApplicable standards, required documents, inspections and any equipment listing or approval requirements.Allows the proposed configuration to be checked before procurement.
Information that makes tank proposals comparable


Select the material for the specified duty

Stainless steel, GRP and composite sectional tanks are product options to evaluate. Suitability depends on the exact construction, water conditions and project acceptance requirements.

Stainless steel

Review the grade, welded or bolted construction, water chemistry, fabrication details and maintenance access.

Stainless steel water tanks

GRP / FRP

Review the panel system, temperature limits, support arrangement, seals and acceptance of the specified fire-service configuration.

GRP / FRP water tanks

Composite sectional tanks

Confirm the panel build-up, water-contact layer, external protection and the required structural configuration.

Composite water tanks

Structural form is a separate choice from material. Explore the double-sided arc-ribbed tank design where its configured layout suits the project.

Standards & project acceptance

Confirm the design basis before selecting equipment

Fire water tank design basis and project acceptance

Fire water tank requirements are set by the approved fire-protection design, applicable local regulations, insurer requirements and the authority having jurisdiction. Where a project uses NFPA-based specifications, NFPA 22 may be relevant to private fire-protection water tanks; confirm the applicable edition, acceptance route and any required UL, FM or other approvals before procurement.

LeAqua’s engineering background also includes Chinese technical references for integrated fire pump stations. These references provide engineering context but do not replace destination-market codes, approvals or certifications. See Engineering Standards & Technical References for the documented reference scope.

A reference to a standard does not certify a particular tank or pump. Review the proposed model, supporting documents and acceptance route with the project’s fire-protection designer and authority having jurisdiction.

Published project references

Fire water storage in real project settings

These published LeAqua project records show how storage and pumping were coordinated for different sites. Their specifications are project examples, not a standard design for every installation.

Installed fire water tank and pump station at the CLOU energy storage project

Batam, Indonesia · Energy storage

CLOU Energy Storage

An integrated above-ground station combining water storage with hydrant and fire monitor systems.

640 m³ — Effective storage capacity reported for this project.

Modular stainless steel fire water tank structure at Yangon Shipyard

Yangon, Myanmar · Shipyard

Yangon Shipyard

A modular stainless steel tank and pump station coordinated for the shipyard’s fire water supply.

Project planning addressed site utilities, installation access and testing during challenging weather conditions.

Before you order

Fire water tank buying questions

Can one tank serve both fire protection and domestic water?

Only where the applicable design and approval requirements permit it. The arrangement must preserve the required fire reserve and address water quality, outlet levels, controls and maintenance. Have the fire and building-services designers confirm the arrangement before choosing a shared tank.

What determines the price of a fire water tank?

Effective capacity, dimensions, panel material, structural loads, connections, installation conditions and the agreed supply scope all affect the quotation. A tank-only price should not be compared directly with a package that also includes pumps, controls, freight or site services.

What if the project requires a specific listing or approval?

Include that requirement in the initial enquiry, identifying whether it applies to the tank, pumps, controllers or the complete arrangement. The supporting documents and availability must be checked for the proposed equipment; approval of one component does not establish approval of the whole system.

Can an existing fire water tank be replaced?

A replacement can be evaluated against the existing capacity, foundation, access and pipe connections. Any interruption to fire protection needs an approved impairment and temporary-protection plan coordinated by the responsible project team. Include these constraints when requesting the replacement proposal.

Further reading

Start a project enquiry

Tell us what your fire water system needs

Share the information you already have. It helps us define the tank configuration, supply scope and documents needed for a useful proposal.

  • Project location and required standard
  • Required effective capacity, or the design fire demand and duration
  • Available footprint, height and installation conditions
  • Water quality and environmental exposure
  • Tank-only or tank-and-pump scope; specified flow and head if available
  • Required delivery schedule and site-service scope

If the fire design is still being developed, say which inputs are provisional so they can be identified in the proposal.

Request a technical proposal

Include your fire water requirements in the message field.

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