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Replace an existing cylinder

Enter the specification of the cylinder that's there now (capacity, height, diameter, vented or unvented, direct or indirect, coils, pre-plumbed or not) and see the World Heat cylinder to replace it with, what's different, and whether it's a straight swap.

The cylinder there now

From its label or a tape measure: the overall height and diameter, including the insulation.

Vented or unvented?

Vented: fed from a cold water tank in the loft. Unvented: mains pressure, with a pressure relief valve and a tundish.

Your replacement

Enter the capacity, height and diameter of the cylinder that's there now, whether it's vented or unvented, direct or indirect (and its coils), and whether it's pre-plumbed, and see the World Heat cylinder to replace it with.

The ranges this tool recommends from: Unvented cylinders, Stainless vented cylinders and Cased vented cylinders.

Rather talk it through? Our technical sales team sizes cylinders every day: 0161 343 8610. See all our design tools.

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