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Baxi 830 System2 Boiler inc Horizontal Flue

From £1,440.00

The Baxi 800 Series System 2 boiler has a 10-year parts and labour warranty* and can be installed with a hot water cylinder, such as the Baxi cylinder or Megaflo Eco

It is the perfect solution for homes that need lots of hot water or have more than one bathroom.

SKU: N/A Categories: , , , Product ID: 1077

Description

The Baxi 830 System2 Boiler is an upgraded heating solution designed to deliver powerful, efficient performance for homes with higher hot water demands.

Building on the success of the previous 800 range, the 800 System2 Boiler combines a sleek, modern design with flexible installation options, making it suitable for a variety of property types. Its compact structure allows it to fit neatly into kitchen cupboards or utility spaces, while still providing the performance expected from a premium system boiler.

Designed to work alongside a separate hot water cylinder, the 800 System2 Boiler is ideal for households with multiple bathrooms, ensuring a steady supply of hot water to several outlets at once without loss of pressure.

Equipped with advanced technology, the boiler maximises energy efficiency while delivering consistent and reliable heating. This helps to reduce energy consumption and lower household bills, without compromising on comfort.

User-friendly controls provide simple and intuitive operation, allowing homeowners to easily adjust heating settings to suit their lifestyle. Whether fine-tuning temperatures or managing daily usage, the interface is designed for convenience and ease of use.

Manufactured with high-quality components, the Baxi 800 System2 Boiler is built for durability and long-term reliability. Backed by Baxi’s reputation for quality engineering, it offers dependable performance year after year.

Perfect for both new installations and system upgrades, the 800 System2 Boiler delivers a strong balance of performance, efficiency, and practicality. Its compatibility with modern heating controls and potential integration with renewable technologies makes it a future-ready choice for homeowners.

In summary, the Baxi 800 System2 Boiler provides efficient, high-performance heating for homes with greater hot water requirements. With its advanced features, robust construction, and reliable output, it is an excellent choice for consistent comfort and peace of mind. Available in outputs 18kW, 24kW, and 30kW.

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Additional information

Weight 27.7 kg
Dimensions 28 × 39 × 70 cm

Specifications

Technical Table Baxi 818 System 2 Baxi 824 System 2 Baxi 830 System 2
Sales Code 7814313 7814314 7814315
Gas
Natural gas or LPG Yes Yes Yes
Inlet supply pressure (natural gas) mbar (nominal) 20 20 20
Maximum Gas Rate (G20) Omax m³ / hr 1.97 2.61 3.26
Heat Input CH kW (max) Gross (OnHs) 18.6 24.7 30.9
kW (min) Gross (OnHs) 4.9 4.9 6.0
Heat Output CH (non-condensing) kW (Max) (Pn) 18 24 30
kW (Min) (Pn) 4.8 4.8 5.8
Heat Output CH (condensing) kW (Max) (Pnc) 19.9 26.3 32.4
kW (Min) (Pnc) 5.2 5.2 6.4
Heat Input domestic hot water (DHW) kW max gross (OnwHs) N/A N/A N/A
Heat Output domestic hot water (DHW) kW max N/A N/A N/A
Water heating efficiency class A A A
Electrical
Permanent live required Yes Yes Yes
External fuse rating (on connection board) Amps F0.5A L250VP F0.5A L250VP F0.5A L250VP
Pump overrun Yes Yes Yes
Integral ‘boiler only’ frost thermostat Yes Yes Yes
Hydraulic
Maximum DHW flow rate (Delta T @35’C rise) l/min N/A N/A N/A
Minimum DHW flow rate required l/min 2 2 2
Minimum operating DHW pressure required bar 0.5 0.5 0.5
Integral expansion vessel Size (litres) 7 7 7
Maximum capacity of the CH system Litres 100 100 100
Integral automatic bypass Yes Yes Yes
Weights
Installer Lift Weight (kg) 29 30 30

Product Data

BAXI 800 System2 Energy Label UK

BAXI 800 System2 Installation Manual