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Greenstar Utility 18/25 (discontinued Sept 2011)

Greenstar Camray Utility and Utility System boiler
Greenstar Utility boiler

Description

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.

Heat output: 18-25kW

Efficiency

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Features and benefits

  • Best official boiler efficiency rating (SEDBUK band A)
  • 2 year oil boiler guarantee, with 5 year guarantee on the primary heat exchanger and 10 year guarantee on the condensing heat exchanger (subject to terms and conditions)
  • Compatible with Greenskies solar panels
  • Oil isolation valve
  • Can be used with your existing heating controls
  • Robust quality manufacture

Technical data table

Technical data
Title Value
Fuel line (compression) (mm) 10mm
Frequency (Hz) 50Hz
Maximum power consumption (W) 155w
CH flow temperature range (min/max) (°C) 55/81
Height (mm) 855mm
Width (mm) 370mm
Depth (mm) 600mm
SEDBUK Value/band 92.9% Band A
Solar compatible Yes
Burner Sterling 50
Minimum diameter flue CF 100mm
Minimum diameter flue RS 80/125mm
Primary vent 1 inch BSP
Primary cold feed 1 inch BSP
Heating flow and return connections 1 inch BSP, 22mm
Condensate connection 21.5mm plastic pipe
Oil connection 10mm
Max. primary static head 30 metres
Maximum flow temperature 55/82°C
Min. primary static head 1 metre
Primary water content 24.5 litres
NOx class Class 3, 209mg/kWh
Water side resistance 20°C 57 mbar
Exhaust flue gas mass flow 40kg/hr
Control thermostat differential 5°C
Power consumption 140W
Ingress protection rating 20 IP
Flue reset overheat thermostat (cut out) (°C) 110°C
Boiler manual reset overheat thermostat (cut out) 105°C
Boiler high limit thermostat (cut out) (°C) 95°C
Maximum hearth temperature 100°C
Maximum horizontal flue RS 4,000mm
Maximum vertical flue RS 6,000mm
Power supply 230 AC V 50Hz
Weight - dry (kg) 120Kg
Output to central heating (Btu) 18-25Kw (61,400-85,300Btu)

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