Worcester offers two types of Greenstore unvented hot water storage cylinder. The single-coil range is designed for use with Greenstar Regular or System boilers with a traditional radiator or underfloor system. Greenstar twin-coil cylinders have been developed specifically for use with Greenskies solar water hearing systems. When used together, a combination of Greenstar and Greenskies appliances can provide a full system solution for the provision of heating and hot water comfort.

Greenstore Cylinder Features and Benefits

  • Rapid Reheat – Hot water quickly available
  • 65mm Insulation – Outstanding heat retention and economical to run
  • Duplex Stainless Steel – Guaranteed for 25 years (Terms & Conditions Apply)
  • Fully Compliant With Current Legislation – Allows funding to be gained from the Renewable Heat Incentive

The Greenstore Single-coil Series

The Greenstore Single-coil SeriesThe Greenstore Single-coil range benefits consumers who are looking for a cylinder to use with a boiler which offers an excellent flow rate with rapid reheat, but who do not require solar compatibility.

The range is also suitable for consumers who require a smaller volume of hot water storage, being available with capacities from 93 litres.

Greenstore Single-coil Series Features and Benefits

  • Outstanding Reheat Performance – Hot water quickly available
  • Optimised Controls – Powerful baths and showers fill very quickly. Multiple bathrooms will be supplied simultaneously.
  • 65mm Insulation – Outstanding heat retention and economical to run
  • Duplex Stainless Steel – Guaranteed for 25 years (Terms & Conditions Apply)
  • Fully Compliant With Current Legislation – Allows funding to be gained from the Renewable Heat Incentive
  • Multiple Sensor/Thermostatic Pockets – Flexible control solutions can be achieved. Compatible with a wide range of manufacturers and heat sources
  • Wide Range of Cylinder Sizes – Great choice
  • G3 Accessories Included – Factory-installed temperature and pressure release valve as well as 3kW immersion heater saves money and installation time

The Greenstore Twin-coil Series

The Greenstore Twin-coil SeriesAll of the models in the twin-coil range feature high levels of insulaton and dedicated volumes of salar hot water storage. Greenstore twin-coil cylinders can also be used with Regular and System boilers, enabling solar water heating to be added to system at a later date without the need to replace the cylinder. Capacities range from 158 litres to 287 litres.

Twin-coil cylinders are fully compliant with both current Building Regulations and the Microgeneration Certification Scheme (MCS), as well as anticipated future legislation.

Greenstore Twin-coil Series Features and Benefits

  • Highly efficient with low standing heat losses
  • Full compliance with current and anticipated legislation and best practice
  • Inlet control set (pressure reducing valve, strainer, non-return valve and expansion relief valve)
  • Factory fitted temperature and pressure relief valve
  • 15mm/22mm Tundish
  • Expansion vessel 18 or 25 litre (depending on model)
  • Expansion vessel hose
  • 22mm compression connections
  • Expansion valve (to discharge)
  • Immersion heater with thermostat and thermal cut out
  • 1 x two port valve for the upper coil
  • Multiple thermostat pockets for ease of system integration
  • 1 x dual thermostat and 1 x high limit thermostat
  • Greenstore TC cylinders are WRAS approved products to meet G3 Building Regulations