Totally Internally Flanged

SECTIONAL WATER TANK

This tank system is ideal when tank room space is restricted.

New Tank Designs!
Solving Common Plantroom Space Issues 

Check out our NEW sizing charts & technical specification sheets

TIF tanks are the best storage option to allow you to maximise storage capacity where space is restricted.

1. No Floor Space? No Problem.

Dewey Waters totally internally flanged tanks, no base to side joints or external corner joints – making it 100% buildable and maintainable from the inside, unlike other internally flanged or externally flanged tanks on the market.

Example 1.

Totally Internally Flanged Tank (TIF)

A Totally Internally Flanged Tank (TIF) – No base to side joints or external corner joints.

Example 2.

Internally Flanged Tank with base & side joints

Internally Flanged Tank with base & side joints, unable to construct 100% from the inside out. (Not a TIF)

2. Limited Installation Clearance Requirements?

50mm clearance on 3 sides, minimum 500mm on the 4th side and 750mm headroom clearance.

3. Minimum Space? Get Maximum Storage!

  • 250mm, 500mm, 750mm & 1000mm lateral panel increments – giving you the opportunity to utilise the limited plantroom space without the constraints of using 500mm & 1000mm panels.

Awkard Spaces

  • ‘L’ shape tank options available

4. No Headroom? No Issue!

Any height increments (up to 3m) – Don’t compromise on your design or capacity because of industry standard 500mm & 1000mm height options. We can make the height you want to suit the available headroom.

External Applications

Why not use our Totally Internally Flanged Tank on external applications to blend in with the surroundings by utilising one of the following finish options?
Any colour from the BS 5252 or RAL colour range (subject to price and suitability)
Textured Finish
Vinyl Wrapped panels:

TIF GRP Water Tank Benefits

  • Ideal for restricted access
  • Can be positioned up against a wall
  • These tanks are designed, so that it is constructed from within, requiring less space for assembly
  •  WRAS approved products
  • Full range of connections/ancillary items available
  • In-house manufacturing ensuring we can offer flexibility and speedy deliveries.
  • Fast delivery throughout the UK

TIF GRP Water Tank Specifications

  • Insulated or uninsulated options available depending on the application.
  • Twin Compartment options available to provide continuous supply during maintenance periods.
  • UV stabilised external gelcoat finish
  • Internal isophthalic gelcoat surface to prevent bacterial growth
  • Manufactured in accordance with BS EN13280:2011
  • HCFC & CFC free encapsulated Insulation
    • 25mm – 0.85 w/m2 Deg C
    • 50mm – 0.40 w/m2 Deg C

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Cold Water Storage Tank Range

Dewey Waters has gained an established reputation for manufacturing large and small-scale cold water storage 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 new range offers taller and narrower tanks for common plantroom space issues. Our tanks are approved and certified in accordance with current regulations. WRAS (Water Regulations Advisory Scheme)

LPCB 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.

TRUSTED BY OUR CUSTOMERS THROUGHOUT THE UK & THE WORLD

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.