Ferham Open Top Cold Water Tank Circular

Ferham Circular Open Top Cold Water Tank

Open top circular cold water storage cistern providing the maximum volume to footprint ratio.

Manufactured in accordance with BS4213:2004 using highly durable moulded plastic, this open top tank can be purchased with or without the accessories kit offering a solution to suit your needs.

  • Perfect solution when you can’t compromise on volume but the footprint of the tank is restricted, preventing the use of a traditional rectangular tank;
  • Suitable for storage and supply of cold potable water;
  • Can be used as an expansion tank in vented heating systems;
  • Open top gives full access for fitting all components which results in quicker and easier installation;
  • Maximised storage capacity combined with reduced footprint;
  • Available in two capacities: 25 and 50 gallons (114 and 227 litres)

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Open Top Cisterns Circular Spec Sheet

Cold Water Cisterns Product Guide

Product Information

  • Suitable for storage and supply of cold potable water to an open vented cylinder or use as expansion tanks in vented heating systems
  • Roto-moulded from approved hygenic polypropylene plastic
  • Manufactured to BS4213:2004 from WRAS approved materials
  • Accessories kit including close fitting lid, 22mm Byelaw 30 fittings, backing plate, 60mm insulation jacket and ties available to purchase separately
  • 1-Year Guarantee against manufacturing defects
Capacity Height Width Depth Code Code
Gallons Litres (mm) (mm) (mm) CISTERN KIT
25 114 584 660 660 FC25GC BK25GC
50 227 685 840 840 FC50GC BK50GC


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Through our new Planet Passionate 10-year groupwide sustainability programme, we aim to make significant advances in the sustainability of our business and of our products.


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Contact our experienced customer service team today for professional advice on our cold water storage tanks.

Contact Kingspan Hot Water Cylinders