Vented & Unvented Cylinders We are registered (G3) to install and service unvented and vented hot water cylinders. Hot water cylinders are mains-pressure unvented and gravity-fed open vented systems. A hot water cylinder heats water either by an electric immersions or a coil fed by a boiler or other heat source such as solar. Cylinders are made from stainless steel or copper and will be direct or indirect.
Unvented Cylinders For high flow rate showering without the need of pumps, we service and install unvented mains pressure hot water cylinders such as Megaflo, Mains, Oso etc. Unvented cylinders should be serviced annually. Call to book an appointment.
Vented Cylinders Vented cylinders aremore of a traditional type cylinder in the UK, these are fed by a water tank above the cylinder usually in the loft and generally supply water to the taps at a low pressure.
We can replace a leaking hot water cylinder or faulty immersion heater.
Boilersure is a registered trademark of Boilersure Group Ltd Boilersure Group Ltd registered in England, registration number 3067004 Registered office Gamart Ind Estate, Woodrolfe Road, Tollesbury, CM98SE VAT registration number 657386689 Gas Safe registration number 224814 OFTEC registration number 12704 Copyright Boilersure Group Ltd all rights reserved
Boilersure Group Ltd previously known as Sure (London) Ltd changed the legal name of the company in 2015. All other details remain the same.