227 Litres Cold Water Circular Loft Tank


Available Options (Prices ex. VAT)

£267.59 £222.99


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


More Information
Weight - kg 7
Diameter - mm 840
Height - mm 685
Capacity - Litres 227
Suitable for Drinking Water (Potable) No
WRAS Approved Yes


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. 

A Byelaw 30 kit is also included, with an optional ballcock and float also available.

Please Note: A ballcock and float are required to complete the installation as detailed below in the diagram. 

Byelaw 30 Kit

The Byelaw 30 kit includes:

  • Screened warning pipe elbow
  • Dip tube
  • Ball valve back plate (suitable for ½” or ¾” ball valve)
  • Plastic support washer
  • Rubber sealing washer
  • Insulation jacket ties
  • Screwed breather 
  • Screwed vent pipe sleeve

Also included;

  • Snap on lid
  • Insulation jacket
  • Installation instructions

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.

Tank Installation

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