ONE PIECE

WATER TANKS

One piece tanks are suitable for a versatile range of applications. Our one-piece tanks (or cisterns) are suitable for the storage of water up to 55°C using standard resin and up to 80°C using high-temperature resin. Specialist resins are also available that enable the storage of mild and aggressive chemicals.

Benefits

  • A maintenance free and cost-effective storage solution
  • Corrosive free – Virtually ZERO maintenance
  •  WRAS approved products
  • Can be supplied as two-piece for restricted access
  • Full range of connections/ancillary items available
  • Fully self-draining tanks are available
  • Close fitted sealed lid
  • Air gaps to suit any application
  • ISO quality management system
  • Fast delivery throughout the UK
  • Technical advice on all water storage projects
  • Excellent after sales-service as standard

Specifications

  • • Insulated or uninsulated options available depending on the application.
  • Standard tank colour is Grey 00-A-05, we can supply in any BS5252 or RAL colour to suit your requirements
  • Twin Compartment options available to provide continuous supply during maintenance periods.
  • Internal isophthalic gelcoat surface to prevent bacterial growth
  • Manufactured in accordance with BS EN13280
  • HCFC & CFC free encapsulated Insulation
    • 25mm – 0.85 w/m2 Deg C
    • 50mm – 0.40 w/m2 Deg C
    •  75mm – 0.2 w/m2 Deg C

Water tank Sizes

Standard capacities available from 30 litres to in excess of 9,000 litres Full sizing list available on reverse, if you cannot find your size talk to our technical sales team about our bespoke tank options today!

Fully Certified

Dewey Waters is an accredited & certified GRP water tank manufacturer. We pride ourselves on operating to the highest professional standards. We are committed to supplying our customers with genuinely market-leading, high-quality products, and always strive to provide the most appropriate solutions to fulfil clients’ needs. Our product range and manufacturing processes are continually updated and optimised to ensure that we offer the most up-to-date products and services – improvements which are driven by a combination of legislative change, fluctuating market forces and consumer demand. To ensure consistent levels of product quality, we regularly monitor our procurement and usage of raw materials, whilst also striving to adopt the most efficient production methods – using natural resources in all of our manufacturing processes where possible.

fully certified

Stock Tanks

Our range of standard tanks are usually available as a stock item, complete with 25mm insulation and with or without a raised float valve housing.

Stock tanks can be delivered within 2-3 working days. Please note stock tanks are supplied undrilled with recess positions as detailed above. Recess provisions are the areas suitable for drilling and fitting connections

DEWEY WATERS FEATURES

Specialising in the manufacture of both one piece and sectional cold 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.

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.

TANKS CAPACITY 

CALCULATOR

We offer a water tanks calculator tool that will assist you in finding out the exact tank sizes and capacity required for your job.

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Water Tank Range

Dewey Waters has gained a established reputation for manufacturing large and small-scale water tanks for their customers at home in the United Kingdom and throughout the world.

HOT PRESS SECTIONAL  

SUITABLE FOR LARGER PROJECTS UP TO 4 METERS HIGH

Dewey Waters specialise in hot press compression moulding at our manufacturing locations. This is a cost effective modular solution which is WRAS approved and suitable for the storage of wholesome & potable water. We can cater for all water tank specifications for Export projects or domestically here in the UK.

TIF SECTIONAL TANKS

IDEAL FOR MAXIMIZING CAPACITY IN RESTRICTED SPACES

Our range of totally internally flanged (TIF) sectional water storage tanks suit all applications and are ideal where space is restricted. Due to its internally flanged design, this tank can be installed against walls and into corners thereby maximizing water storage capacity. 

ONE PIECE TANKS

 STOCK OPTIONS AVAILABLE FOR COST EFFECTIVE WATER STORAGE 

Dewey Waters manufacture and supply one piece water tanks. Our range offers a simple, maintenance-free and cost-effective storage solution. Our tanks are approved and certified in accordance with current regulations.WRAS (Water Regulations Advisory Scheme)

FIRE SPRINKLER TANKS

LPCB CERTIFIED TANKS FOR COMMERCIAL & INDUSTRIAL APPLICATIONS

Dewey Waters is a certified supplier of LPCB sprinkler tanks which are trusted by businesses, municipalities and their insurers who rely on the availability of an emergency water supply to sprinkler systems in the event of a fire.