Greenstar Utility 50/70
The Greenstar Utility boilers are suitable for installing in your utility room or garage.
As floor standing boilers, they can be positioned under a removable kitchen worktop, providing there is adequate access for servicing and maintenance.
These boilers come with a built-in central heating temperature control behind the front panel.
Greenstar Utility boilers are compatible with Greenskies solar panels.
5 year boiler guarantee until 30th June 2013 (terms and conditions apply). See promo page for details.
Heat output: 50-70kW
- This boiler is registered with the Energy Saving Trust.
- This boiler is compatible with Greenskies solar panels
Features and benefits
- Best official boiler efficiency rating (SEDBUK band A)
- 5 year boiler guarantee until 30th June 2013, terms and conditions apply (standard guarantee: 2 years)
- 5 year guarantee on primary heat exchanger
- 10 year guarantee on secondary heat exchanger
- Compatible with Greenskies solar panels
- Oil isolation valve
- Can be used with your existing heating controls
- Robust quality manufacture
Technical data table
|SEDBUK Value/band||92.5% Band A|
|Minimum diameter flue CF||130mm|
|Minimum diameter flue RS||100/150mm|
|Primary vent||1 1/2 inch BSP|
|Primary cold feed||1 1/2 inch BSP|
|Heating flow and return connections||1 1/2 inch BSP, 28mm|
|Condensate connection||21.5mm polypropylene|
|Max. primary static head||30 metres|
|Maximum flow temperature||60/82°C|
|Min. primary static head||1 metre|
|Primary water content||51 litres|
|NOx class||Class 3, 114mg/kWh|
|Water side resistance 20°C||40mbar|
|Exhaust flue gas mass flow||106kg/hr|
|Control thermostat differential||5°C|
|Ingress protection rating||20 IP|
|Flue reset overheat thermostat (cut out) (°C)||120°C|
|Boiler manual reset overheat thermostat (cut out)||110°C|
|Boiler high limit thermostat (cut out) (°C)||100°C|
|Maximum hearth temperature||100°C|
|Maximum horizontal flue RS||3,000mm|
|Maximum vertical flue RS||6,000mm|
|Power supply||230 AC V 50Hz|
|Output to central heating kW||50 - 70|
|Output to central heating (Btu)||170,600 - 238,840|
|Product guides and brochures|
|Greenstar oil boiler brochure
Help on choosing the best oil boiler to heat your home.
|8 716 110 393|
|Product guide - oil boiler and solar heating
Quick pocket-sized reference for trade professionals on oil boilers and solar water heating.
|8 716 116 256|
|Greenstar Utility installation addendum||8 716 115 528|
|Installation and servicing instructions for Greenstar Utility 32/50 and 50/70||8 716 109 711|
|Product bulletin: new Greenstar Oilfit plume management kit||Oil PB 01/2011|
|Tech and spec for Greenstar Danesmoor and Utility||8 716 110 391|
|User manual for Greenstar Utility 32/50 and 50/70||8 716 109 712|
|CondenseSure brochure||8 716 116 559|
|Greenstar low loss header bulletin||L-loss PB 12/2011|
|Installation Instructions for Greenstar System Filter||6 720 803 839|
|Greenstar Oilfit flexible flue system installation instructions||8 716 114 290|
|Greenstar Oilfit flue kit instructions (100-150mm)||8 716 109 802|