Unvented Cylinders
An unvented hot water cylinder is the solution for homeowners who want mains-pressure hot water delivered consistently throughout the home – no waiting for the tank to refill, no weak showers and no cold water tank taking up space in the loft. If you’ve ever dealt with the frustration of pressure dropping in the shower when someone runs a tap elsewhere in the house, an unvented cylinder is the answer. At The Gower Heating Co., we supply and fit unvented cylinders to a high standard, with all work carried out by engineers who hold the relevant G3 qualification required by law.
Unvented cylinders operate by connecting directly to the mains cold water supply and heating water within a sealed, pressurised vessel. Because there is no cold water tank feeding the system under gravity, the hot water is delivered at mains pressure – giving you powerful, consistent hot water from every tap and shower in the home. For households with more than one bathroom, or for anyone who values a strong, reliable hot water supply, an unvented cylinder is a genuinely practical upgrade.

Replacing an Old Cylinder or Upgrading Your System
If you currently have a vented hot water cylinder or a combination boiler that struggles to keep up with your household’s hot water demand, an unvented cylinder could be a significant improvement. Our engineers will assess your property, mains pressure and usage requirements to recommend the most appropriate cylinder size and specification. We handle the full installation, including any pipework modifications required, and commission the system thoroughly before handing it over to you.

Find Out More About Unvented Cylinders
Contact The Gower Heating Co. today to discuss whether an unvented cylinder is right for your property.
Our team will give you straightforward, honest advice and a clear quote with no hidden extras.











