Additional Information

Site Information

  • Polytank 82L (18 Gallon) Cold Water Tank (Header Tank)
  • Full Installation Package Included with the Loft Header Tank.

Loft Header Tank Kit, 18 Gallon (82L)


Prices include VAT


Product Description

82 Litre Cold Water Header Tank (Expansion Tank) with Lid

Often used as a cold water loft header tank or central heating expansion tank, this water storage tanks come ready to go and is designed with easy installation in mind. These tanks contain a full installation package, which comes complete with fittings and instructions, giving you all the tools you need to maintain your own home with ease.

WRAS approved and BS4213:2004 Kitemarked.

Optional Extras

Type A/B Air Gap with Weir Overflow

Fit the Polytank A30 Type 'A' Air Gap where demanded to convert this Polytank to meet legislation. Polytank A30 is designed to accommodate a maximum flow rate of 62 litres/minute (i.e. BS1212 part 2 float operated valve with a No. 9 - 9.5mm (3/8" bore seat).

Technical Information

  • Max Capacity: 82 Litres (18 Gallons UK)
  • Colour: Black
  • Material: MDPE
  • WRAS approved
  • Conforms to BS4213:2004


  • Length: 615mm (24")
  • Width: 464mm (18")
  • Height: 480mm (19")

Included Components

The 82 litre (18 gallons) Rectangular Water Tank with Lid comes with a fitting kit which includes:

  • Polytank Byelaw 30 kit and fitting instructions
  • 1/2" BS1212 Part 2 ball valve and 4 1/2" float
  • Ball valve back plate
  • 22mm compression tank connector
  • 15mm x 1/2" angled service valve
  • Insulation and ties

Product Reviews

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  1. Polytank 5 Star Review

    Posted by on 1st Jul 2020

    Complete with all fittings and lagging.

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