18 Litres Cold Water Loft Tank - 480 x 250 x 320mm

£77.20 £64.33


Lead Time
Next day delivery is available. 2-3 working days
Delivery Cost
Free UK Mainland Delivery


More Information
Weight - kg 6
Length - mm 480
Width - mm 250
Height - mm 320
Capacity - Litres 18
Capacity - Gallons 4
Suitable for Drinking Water (Potable) Yes
WRAS Approved Yes
Construction Material Polyethylene


This water tank is a complete solution for loft water storage or as an additional expansion tank. The tank is supplied with an installation kit as standard; which is sealed inside the tank for delivery purposes. The only extras you need are the copper tubes/pipes. 

This water tank is manufactured from polyethylene plastic, creating a strong and durable mould to guarantee a long product life. Loft water tanks are mainly used as part of a gravity fed (fully vented) central heating system.

This WRAS approved loft tank complies with British standards to hold potable water. This product can be used as a replacement tank, extra tank or to be installed in new builds. 

Installation Kit Includes

Byelaw 30 kit; which includes

  • Screened warning pipe elbow
  • Ball valve back plate (suitable for ½” or ¾” ball valve)
  • Rubber sealing washer

Also Included

  • Snap on lid
  • ½” BS1212 Part 2 ball valve
  • 4½” float
  • 15mm compression tank connector
  • Insulation and ties


  • Length: 480mm
  • Height: 320mm
  • Width: 250mm

This product comes with a 12 month manufacturer’s warranty.

Below is a diagram of the installation required, showing where the inlet and outlets should be drilled.

Installation Diagram

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