The Greenstar 30Si Boiler is in the group of market leading range of energy saving condensing gas fired boiler from Worcester combi boiler series. Because of it highly advance technology, it helps you to reduce your heating and hot-water bills between 15-20% and reduces running cost up to 30% than an older boiler.
Greenstar 30Si condensing boilers deliver this energy-saving performance by recycling exhaust gases to extract and re-use latent heat - a highly efficient use of energy which also significantly reduces carbon dioxide in the atmosphere.
Pick up only NO DELIVERY - you must make arrangements to pick item up.
Key Features:
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Genuin one man lift weight only 27Kg
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SEDBUK (Seasonal Efficiency of Domestic Boilers in the UK) A-rated - environmentally friendly
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30kW domestic hot water (DHW) output (25kW output also available for this boiler)
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compact hydraulic - efficient and reliable
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Mechanical, digital and radio frequency (RF) control options all available
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Multi-directional fluing
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Suitable for fully pumped sealed systems
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Built-in frost protection
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Optimising 7-day programmable room thermostat available
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Keep hot facility - instantly available hot water
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Includes wall mounting frame for optional vertical pipework routing- no additional wall spacing frame required
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Compact dimensions, space saving and siting flexibility
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Low NOx and CO2 emissions - environmentally friendly
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2 year** warranty with 10 year** warranty on primary heat exchanger
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LPG boiler available
Specification:
| Title | Value |
| Height (mm) |
710mm (max) |
| Width (mm) |
400mm |
| Depth (mm) |
330mm (max) |
| Weight |
27.1kg |
| DHW flow rate @ 35°C rise |
12.3ltr/min |
| SEDBUK Value/band |
90.1%/Band A |
| Output to domestic hot water |
7.2-30kW (24,560 - 102,360 Btu/hr) |
| Output to central heating |
7.2 - 24kW (24,560 - 82,000 Btu/hr) |
| Solar compatible |
No |
| Maximum horizontal flue (100mm Ø) |
4,600mm (inc. terminal) |
| Maximum vertical flue (100mm Ø) |
6,400mm (inc. terminal) |
| Maximum horizontal flue (125mm Ø) |
13,000mm (inc. terminal) |
| Maximum vertical flue (125mm Ø) |
15,000mm (inc. terminal) |
| Mains cold water inlet |
15mm compression |
| Domestic hot water outlet |
15mm compression |
| Gas connection |
22mm compression |
| Pressure relief valve |
15mm ? |
| Heating flow and return connections |
22mm compression |
| Condensate connection |
22mm plastic pipe |
| Maximum domestic water inlet pressure |
10 bar |
| Minimum domestic water inlet pressure for maximum DHW rate |
2 bar |
| Minimum domestic water inlet pressure to operate the appliance |
0.2 bar |
| Primary water content |
3.9 litres |
| NOx classification |
Class 5 |
| Wall mounting jig |
Yes |
| Filling loop |
Optional |
| Plug-in timers |
1 (optional) |
| Optimising room temperature controller |
1 (optional) |
| Condensing in DHW mode |
No |
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