Cylinders

Unvented Cylinder Guide for London Homes

31 August 2026 | Leyton Landlord Certificates

Unlike vented systems that rely on a loft tank, unvented cylinders connect directly to the mains supply for stronger showers and faster bath filling. They require professional installation and annual servicing by a qualified engineer.

Safety features include pressure relief valves, expansion vessels, and temperature controls. Correct sizing ensures adequate storage for peak morning and evening demand.

Leyton Landlord Certificates installs and services unvented cylinders across London, ensuring G3-qualified compliance and manufacturer warranty requirements are met.

Need professional help?

Leyton Landlord Certificates provides EPC, gas safety certificates, inventory reports, and pest control for landlords across London.

0800 654 6211 Contact us

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