Worcester Bosch Greenstar 8000 F 50kW Floor Standing Gas Combi Boiler
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Description
Worcester Bosch Greenstar 8000 F 50kW Combi Boiler (7731600299) is an ultra-high-output floor-standing condensing gas boiler designed for large, high-demand homes. With a powerful 50kW output and domestic hot water flow rate of up to approximately 19.8 litres per minute, it is well suited to properties with multiple bathrooms, several simultaneous hot water outlets and demanding central heating requirements.
50kW
Natural Gas
Up to 19.8 L/min
7731600299
The 50kW output is engineered for large, high-demand properties requiring substantial heating capacity and strong domestic hot water performance.
Provides approximately 19.8 L/min at a 35°C temperature rise, supporting multiple showers, taps and other hot water outlets.
The 850mm high, 600mm x 600mm footprint is designed to fit beneath standard kitchen worktops or within suitable utility and plant spaces.
The pre-piping roller jig, SimpleSwitch connection layout and rear pipework arrangement help simplify replacement installations and reduce re-piping work.
Specifications
| Brand | Worcester Bosch |
| Range / Family | Greenstar 8000 F |
| Product type | Floor-standing condensing gas combi boiler |
| Model / MPN | 7731600299 |
| Fuel | Natural Gas (NG) |
| Nominal output | 50kW |
| Central heating output range | 6.3 – 47.8kW |
| Hot water flow rate | Approx. 19.8 L/min at ΔT 35°C; approx. 17 L/min at ΔT 40°C |
| ErP space heating efficiency | Class A / 93% |
| ErP water heating efficiency | Class A |
| Dimensions | 850mm (H) x 600mm (W) x 600mm (D) |
| Sound power level | 55 dB(A) |
| Maximum flue length | 4m horizontal / 6.4m vertical for 60/100mm flue before bend deductions |
| Control compatibility | Worcester Bosch EasyControl and other suitable controls |
| Warranty | 7 years standard; up to 10 years with eligible Accredited Installer installation, subject to terms |
Installation & maintenance
The Greenstar 8000 F 50kW is designed to make replacement installations as straightforward as possible. Its pre-piping roller jig, rear pipework layout and SimpleSwitch connections are particularly useful when replacing compatible Greenstar CDi Highflow and FS CDi floor-standing boilers. The appliance also provides space for a Worcester Bosch 22mm Greenstar System Filter and is compatible with suitable EasyControl systems. Installation and servicing should be carried out by an appropriately qualified heating professional.
Warranty & next steps
The Greenstar 8000 F 50kW comes with a manufacturer guarantee, with extended guarantee options potentially available when installed and registered by a Worcester Bosch Accredited Installer, subject to current terms and conditions. Before purchasing, check the required flue arrangement, installation clearances, gas supply requirements and control compatibility to ensure the boiler is suitable for your property.
Shipping Information
At GetPlumb, we strive to provide reliable and cost-effective delivery options to our customers. Please review our shipping policy below.
🆓 Free Local Delivery (Orders £100 & above)
We offer FREE delivery on orders £100 or more
for selected local areas.
Eligible Postcodes Include:
- RG*
- SL*
- OX10*, OX11*, OX49*
- HP1*, HP3*, HP8*, HP9*, HP10*, HP11*, HP12*, HP13*, HP14*
- WD*, HA*, UB*, TW*, KT*
- W1* – W9*
- NW*, SW*
Delivery Time: 2–4 working days
Shipping Cost: £0.00
📦 Standard Shipping (Weight-Based Rates)
For orders that do not qualify for free delivery, standard
shipping rates apply based on total cart weight.
- For cart weight between 0–2 kg, the shipping cost is £4.50 with a delivery time of 2–4 working days.
- For cart weight between 2–24 kg, the shipping cost is £9.99 with a delivery time of 2–4 working days.
- For cart weight between 24 kg and above, the shipping cost is £60 with a delivery time of 2–4 working days.
🧱 Block Salt (Harvey’s) – Unit-Based Shipping
This rate applies only to Harvey’s block salt products.
- £7.99 is charged for every 3 items.
- The charge increases by £7.99 for each additional set of 3 items.
Examples:
- 1–3 items → £7.99
- 4–6 items → £15.98
- 7–9 items → £23.97
Delivery Time: 2–4 working days
📏 Large / Long Items (Length-Based Shipping)
For oversized items where the product length is 1.5 metres or more:
Conditions:
- Product length ≥ 1.5 m
- Cart weight ≤ 40 kg
Shipping Cost: £18.00 (flat rate)
Delivery Time: 2–4 working days
Collection from Store
Customers can also choose to collect their order from our store in
Reading, UK, at no additional charge. For any questions regarding shipping, please contact our support team at online@getplumb.co.uk.
