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Tailored water storage solutions.

GRP Water Tank Sizes

 

30 Litres – 1,8 Million Litres

Tank Sizes

30 Litres - 12,000 Litres

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Download the Brochure

Full Technical Information

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Capacity Types

Capacity types explained

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Knowledge Hub

Visit our Knowlede hub

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Range

Hot Press, TIF, Hand Layed

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Tank Clearance
Options and Ancillaries

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Tank sizes
Sized to Meet Demand

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Download the Brochure
View Online or Download

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sectional water tank

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One Piece Water Storage Tanks Sizes
Our water tank size guide and dimensions have been created to assist you in selecting the water tank to suit your requirements. Our one piece tanks sizing guide states the tank specifications below:
Volume in litres
Volume in gallons,
Actual capacity.
External dimensions,
Internal dimensions,
Weight of the tank with lid,
Weight of the tank without lid,
Tank model reference number.
If you have specific requirements that are not listed on our one piece sizing guide do not hesitate in contacting our sales team who will be happy to discuss custom tank design service.

Sectional Water Tanks Sizes – Up to 1.8 Million Litres

(For larger volumes of water storage please talk to our team of experts)
Dewey Waters employs two moulding techniques Single Face Contact Moulding (SFCM) and Hot Press Moulding (HPM) to manufacture the sectional panels. The method employed depends on individual site requirements and which technique provides the most economical solution for our clients. Both techniques adhere to current British Standards, are WRAS approved and are covered by our quality control procedures.
Sectional tanks are supplied in the following formats:
Dewey Waters employs two moulding techniques Single Face Contact Moulding (SFCM) and Hot Press Moulding (HPM) to manufacture the sectional panels. The method employed depends on individual site requirements and which technique provides the most economical solution for our clients. Both techniques adhere to current British Standards, are WRAS approved and are covered by our quality control procedures.
Internally flanged base – Externally flanged sides: This tank is suitable for installation on a fully supporting flat base
Externally flanged base – Externally flanged sides: This type of base allows easy access to bolts for maintenance and tank may be fully drained.
Internally flanged base – Internally flanged sides: This tank is used where the space available is restricted.
Apt-building-water-tank
engineer looking at plans dewey waters

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Sample

Nominal Capacity is the volume of the tank when it is filled to the brim.

Actual Capacity is the volume contained within the tank up to the maximum working level. This is dependent on the inlet size and air gap selection.

Nominal Capacity is the volume of the tank when it is filled to the brim.

Actual Capacity is the volume contained within the tank up to the maximum working level. This is dependent on the inlet size and air gap selection.

TIME TO SHARE THE KNOWLEDGE
Visit our Knowledge Hub for supporting documentation, technical
data, downloads and more..
Calculator Tools

Use our popular tools to help calculate your tank size

Calculator Tools

Use our popular tools to help calculate your tank size

dewey waters water tank calculator tools

Case Studies

Our latest projects / See all case studies

Hotel cold water storage tank

LONDON HOTEL

Water Storage Tank Installation

Supply & install reduced capacity wet riser
tank & potable cold water storage tank

School Sprinkler Tank Installation

SCHOOL SPRINKLER TANK

Water Storage Tank Installation

Manufacture & Install a Hot press sectional
water storage tank with externally flanged
sides and base levelling steels.

dairy-crest-water-tank-install

SECTIONAL WATER STORAGE TANK

Water Storage Tank Installation

Manufacture & Install a Hot press sectional
water storage tank.

Deeside College Water Tank Installation

COLLEGE WATER TANK INSTALLATION

Water Tank Installation

To supply, deliver, offload, position, and
install a GRP hot press externally
flanged sectional tank.

airport-fire-suppression-tank.

BRISTOL AIRPORT

Fire Suppression Tank Installation

Manufacture & Install a Fire suppression
water storage tank

sectional water tank

POLICY HEADQUARTERS

Water Storage Tank Installation

To supply, deliver and install 1 x insulated
sectional GRP water storage tank,
8000 litres nominal capacity.

hoe-valley-school-water-tank-installation

HOE VALLEY SCHOOL

Water Storage Tank Installation

Manufacture & Install a selection of water storage
tanks, hot press, one piece, sectional tanks

taunton-care-facility-water-tank-installation

RESIDENTIAL HOUSING COMPLEX

Water Storage Tank Installation

Manufacture & Install a Totally internally flanged tank

Priory Mechanical Services

“The installation process was smooth and very efficient.

We will continue to use Dewey Waters as the service we receive is always excellent.”

Product supplied: Sectional Tank HLU TIF 2.25m x 1.00m x 2.00m

★★★★★

Priory Mechanical Services

DEWEY WATERS FEATURES

Specialising in the manufacture of both cistern tanks (one piece water tanks) and GRP Sectional Water Storage Tanks, our experience ensures that we are able to accommodate virtually all client requirements.

On time Delivery

Placing and receiving your order is a straightforward, hassle-free process.

Technical Advice

We provide high levels of technical knowledge, product choice and customer service.

Fully Certified

Dewey Waters is an accredited & certified GRP water tank manufacturer.

Experts Installation

60 years’ industry experience in both Water Storage and GRP industries.