Worcester Bosch Greenstar Danesmoor External 18/25 System Oil Boiler 2022+

Benefits of the Worcester Bosch Greenstar Danesmoor External Oil System Boiler

• Ideal for Small to Large Homes
  Designed for use with open-vented systems and stored hot water, this oil system boiler is a reliable solution for homes of all sizes, especially those in off-grid or rural areas.

• Built for Outdoor Installation
  Housed in a robust, weatherproof cabinet, this boiler is perfect for outdoor use, saving indoor space and offering all-weather protection year-round.

• Complete System Components Included
  Supplied with a circulation pump, expansion vessel, pressure relief valve, and pressure gauge providing a streamlined and fully equipped heating system out of the box.

• High-Performance Cross Firing Burner
  Delivers reliable and even heat distribution, enhancing fuel efficiency and maintaining consistent comfort throughout the home.

• One-Piece Baffle for Easy Servicing
  Simplifies maintenance with quick access to internal components, reducing servicing time and associated costs.

• Easy Access to Oil and Hydraulic Connections
  Smartly designed for installer-friendly setup, helping to speed up the installation process and minimise disruption.

• Accepts 30°C Return Temperature
  Compatible with low-temperature return heating systems, making it perfect for modern, energy-efficient underfloor heating and radiator setups.

• Lightweight and Easy to Install
  Engineered for ease of handling, the lightweight construction helps reduce installation time and labour costs.

• Perfect for Homes with Stored Hot Water
  Ideal when paired with a hot water cylinder, ensuring strong water pressure and reliable hot water supply throughout the home.

• Trusted Worcester Bosch Quality
  Backed by Worcester Bosch’s reputation for quality, performance, and reliability in oil-fired heating solutions
  
  

  Worcester Bosch Greenstar Danesmoor External 25kW Oil System Boiler – Technical Specification

  This external oil system boiler is a high-performance, energy-efficient solution for small to medium-sized homes with stored hot water systems. Housed in a durable, weatherproof cabinet, it's perfect for outdoor installation and modern heating needs.

  Product type: External oil system boiler
  Brand: Worcester Bosch
  Range: Greenstar Danesmoor
  Model number: 7731600258
  Supplier part number: 7731600258
  Fuel type: Oil
  Heat output: 25 kW
  DHW output: 25 kW
  ERP rating: A-rated energy efficiency
  Solar compatible: Yes
  Warranty: 2 years manufacturer guarantee
  Waist size reference: aa14cc19gu

  Dimensions
  Height: 950mm
  Width: 565mm
  Depth: 780mm

  Flue compatibility
  Maximum vertical flue (80/125mm): 5 metres (with plume management system)
  Maximum horizontal flue (80/125mm): 5 metres (with plume management system)

  Includes: Boiler unit only
  

  What’s in the Box – Worcester Bosch Greenstar Danesmoor External 25kW Oil System Boiler

  When you purchase the Worcester Bosch Greenstar Danesmoor External 25kW Oil System Boiler, the following items are included in the box to support a smooth and efficient installation:

  • 1 x Greenstar Danesmoor External 25kW Oil System Boiler Unit
    Fully assembled in a durable, weatherproof outdoor casing designed to withstand all weather conditions.

  • Built-in Circulation Pump
    Ensures consistent hot water circulation throughout your heating system.

  • Built-in Expansion Vessel
    Helps maintain optimal system pressure and supports efficient boiler operation.

  • Pressure Relief Valve and Pressure Gauge
    Pre-installed for safe operation and easy monitoring of system pressure.

  • Installer-Friendly Connections
    Accessible oil and hydraulic connections designed for quicker and simpler setup.

  • Cross-Firing Burner
    High-efficiency burner for even heat distribution and fuel savings.

  • One-Piece Baffle
    Pre-fitted for easy maintenance and servicing access.

  • Comprehensive Installation & User Manual
    Provides guidance for setup, operation, and maintenance to ensure long-term boiler performance.

  Please Note: Flue kit, controls, and plume management system accessories are sold separately.