Worcester Greenstar 25Si Compact Combination Boiler Natural Gas ErP 7733600050
25kW ErP - Condensing Combi Boiler
The all new Worcester Greenstar gas-fired Si Compact is the successor to the Greenstar Si combi boiler.
Ideal for apartments and small to medium sized properties with one bathroom, it has a host of performance-enhancing features, including the revolutionary WB7 heat exchanger which enables the appliances to deliver DHW flow rates of 10.2 and 12.3 l/min despite their compact size.
The new Greenstar Si Compact has been designed to make installation and commissioning easier and quicker and comes supplied with a unique wall-mounting jig which enables the installer to quickly pre-plumb all seven pipe connections without the boiler being on the wall.
- A rated efficiency (SEDBUK 2005 value)
- Can be installed in a standard kitchen cupboard without the need for ventilation (a standard cupboard is 720mm high by 600mm wide by 300mm deep)
- Split jig design for optimum lift weight (32.9kg)
- The expansion vessel has a simple drop lock mechanism that connects directly onto the hydraulic unit
- Ability to pre-plumb all 7 connections without the boiler being on the wall – gas, water, PRV & condensate connections
- Robust wall mounting frame provided as standard allows space for pipes behind the boiler
- LCD boiler display for operation status, commissioning features and diagnostics
- EMS-BUS compatibility enables use with Worcester intelligent controls series