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Worcester Greenstar 25si Compact Combi Boiler

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Availability: Out of stock

Regular Price: £1,200.00

Special Price: £999.00

Inc. VAT

With a central heating output of 24kW, the 25Si Comi Boiler is an ideal hot water and central heating solution for medium-sized properties due to its compact size (i.e. 2 bedroom homes with a single bathroom).

Central Heating Output: 24kW
Hot Water Flow Rate: 12.3 litres per minute (35 degree rise)
The biggest innovation surrounding the new Si Compact range is the size of the boilers themselves. With dimensions 690mm (h) x 390mm (w) x 280mm (d), the 25Si Compact is the smallest combi boiler to have ever been produced by Worcester Bosch. It’s so small that it can be installed within most kitchen cupboard spaces, making it fit seamlessly into your home and easy to keep our of sight.
custom block
custom block1
Despite the compact dimensions, the 25Si gives you fantastic performance levels and the reliability you would come to expect from Worcester themselves. With its SEDBUK A-Rating, the 30Si is able to achieve efficiency levels of over 90%, helping you to operate your boiler with reduced annual energy bills.

Gas Combination Boiler (Heating + Hot Water)
90.5% efficiency levels (SEDBUK A-Rating)
Compact dimensions
Jig & 7 pre-plumb connections make it possible to pre-plumb without the boiler being mounted on the wall, allowing quick installation
Built in LCD display for current operation status & fault diagnosis
Lightweight (32.9kg)
EMS-BUS compatibility for use with Worcester Intelligent Controls series
10 year warranty on primary heat exchange, 5-year anti-scale warranty on domestic hot water heat exchanger (subject to terms and conditions) & 5-year boiler warranty (until 31st December 2014 - Standard warranty 2 years

Additional Information

Product Type No
Fuel Gas
Manufacturer No
Model No
Application Domestic
Manufacturer's Warranty No
Country of Manufacture
Width 390 mm
Height 690 mm
Weight 27.0000
Depth 280 mm
Max Heat Output @ 60ºc (KW) No
Min Heat Output @ 60ºc (KW) No
Flow Rate (I/min) 12.3
Efficiency 90.5%


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