Efficient, affordable and convenient – with no compromise on quality.
Why fit our cylinders?

Built for speed
Install in record time, with factory-fitted G3 temp and pressure valves.

Built for heat
Hot water whenever, with rapid re-heat and long-lasting heat retention.

Built for good
Plenty of protection, with a 25 year guarantee on the vessel and from 5 years on components.†
Green Storage WB range
Give your customers the hot water they want, when they want. We offer a wide range of cylinders for different heating systems including boilers, heat pumps and solar set ups.
Our Green Storage unvented cylinders range from 90-300 litres depending on the heating system – you can meet today’s water needs with tomorrow’s tech.
Discover our cylinder product training courses held at our Worcester Bosch Training Academies.


Cylinders of choice
The Green Storage WB range of unvented cylinders are a competitive and affordable solution for any project you’re working on. We are a Charter Member of the Hot Water Association meaning we meet the requirements by supplying fit for purpose products that meet the appropriate standards and building water regulations along with excellent after sales support.
We offer 90-300 litre cylinders compatible with boilers, 180-300 litre unvented solar cylinders and 150-300 unvented heat pump cylinders to meet the demands of any project you’re working on. All our cylinders have a 3kW immersion heater and a smooth coil. The unvented cylinder is made from Duplex stainless steel for excellent corrosion resistance. The cylinder has a strong rust-proofed steel case and is highly insulated with foam.