Worcester Bosch Greenstar 8000 Style 50kW Combi Boiler – Black
The Worcester Bosch Greenstar 8000 Style 50kW Combi Boiler in Black is a perfect blend of cutting-edge performance, quiet efficiency, and contemporary design. Engineered for larger homes with high hot water demands, this top-of-the-range model delivers outstanding heating power while maintaining Worcester Bosch’s trademark reliability and ease of use.
Designed with both installers and homeowners in mind, the Greenstar 8000 Style GR8700iW 50 CB NG makes installation, servicing, and daily operation effortless. Its full-colour touchscreen display offers intuitive control, simple fault diagnosis, and easy commissioning without the need to search through manuals or fault codes. The boiler is also compatible with Worcester’s Greenstar Intelligent Filling System, automatically maintaining optimal pressure for maximum efficiency and peace of mind.
Wrapped in a sleek, high-gloss black casing, this boiler doesn’t just perform brilliantly—it looks the part too. Perfect for modern homes, it combines stunning aesthetics with whisper-quiet operation and an ErP A-rated efficiency for lower running costs and reduced emissions.
Key Features:
Powerful 50kW output – ideal for large homes with multiple bathrooms
Quiet operation – improved combustion chamber for reduced noise levels
Intelligent Filling System compatibility – maintains optimum boiler pressure automatically
Modern full-colour touchscreen display – intuitive control and at-a-glance diagnostics
Design-led aesthetics – stylish high-gloss black finish for contemporary interiors
Easy installation & servicing – same fixing points as the Greenstar CDi Classic for simple upgrades
A-rated energy efficiency – 94% efficiency for lower fuel bills and reduced carbon footprint
8-year guarantee – peace of mind from Worcester Bosch
Technical Specifications:
Specification Details
Brand Worcester Bosch
Model Greenstar 8000 Style GR8700iW 50 CB NG
Output 50kW
Flow Rate 18 L/min @ 40°C
Fuel Type Natural Gas
Energy Rating A
Water Heating Efficiency Class A
Mounting Type Wall-hung
Weight 49kg
Dimensions (HxWxD) 780 x 440 x 365mm
Efficiency (SAP 2009) 94%
Warranty 8 years
Why Choose the Worcester Greenstar 8000 Style 50kW?
This is more than just a boiler—it’s a design statement with substance. Combining premium aesthetics, cutting-edge controls, and high-performance heating, the Greenstar 8000 Style sets the benchmark for modern home comfort. Whether you’re upgrading from a CDi Classic or looking for a future-proof heating solution, this combi boiler delivers unmatched efficiency, convenience, and reliability.