Unvented cylinders

Unvented cylinders

The Law on your Unvented Cylinders

To work on or install an Unvented Cylinders in the Uk, The engineer must be trained and hold a competent persons certificate (G3 Vented and Unvented Systems).

All Unvented cylinders must also be notified to the local building control

Here at JAS Plumbing & Heating we hold this certificate and can notify the building control on your behalf.

Unvented CylindersMaintenance

How do I know if I have a problem?

Quite simply there will be water coming from the tundish (see photo) by your unvented cylinders or there will be no hot water.

Should the cylinder be serviced?

Yes, Unvented cylinders should be serviced annually by a trained professional to check that all components work and all safety components are functional.

What do we check for?

  • Unvented cylindersBlocked filters
  • Good Flow
  • Safety Devices are working
  • Water is at correct temperature
  • Temperature controls are working correctly
  • Fitted to building regulations

Book Online Today

Why choose us?

I was really pleased with the work that Jason has done for us. We were happy with the quote and that all the arrangements were in place. I would definitely recommend Jason and JAS Plumbing and Heating

Ian, Lincoln

I have used union plumbing on several occasions and always found them to be prompt, courteous and work completed to a good standard. I do not hesitate to recommend them and will be using them myself in the future.

David, New Boultham