BAXI 630 30kW Combi Boiler with Horizontal Flue

The BAXI 630 30kW Combi Boiler with Horizontal Flue is a complete, high-efficiency heating package designed to deliver reliable central heating and powerful mains-pressure hot water for medium to larger homes. Supplied with a horizontal flue kit, this all-in-one solution provides everything required for a professional installation while offering outstanding energy efficiency and long-term reliability.

Part of the trusted BAXI 600 Combi 2 range, the BAXI 630 combines a compact cupboard-fit design with a durable stainless steel heat exchanger, intelligent condensing technology, and OpenTherm compatibility. Its installer-friendly design, digital controls, and excellent hot water performance make it an ideal replacement for older boilers or a dependable choice for new heating installations.

Key Features

• 30kW Natural Gas Combination (Combi) Boiler
• Includes Horizontal Flue Kit
• Fuel Type: Natural Gas
• Instant mains-pressure hot water
• No separate hot water cylinder required
• ErP A Rated efficiency
• High-efficiency condensing technology
• Stainless steel heat exchanger
• Compact cupboard-fit design
• Easy-Fill permanent filling link
• OpenTherm compatible
• Digital display with fault diagnostics
• NOx Class 6
• Lightweight and installer-friendly
• 7-Year manufacturer's warranty

Ideal for Medium to Larger Homes

The BAXI 630 30kW Combi Boiler is designed for medium to larger homes with one or two bathrooms. It provides central heating and domestic hot water directly from the mains, eliminating the need for a separate hot water cylinder or cold water storage tank while helping maximise available living space.

Powerful Heating & Instant Hot Water

Delivering a 30kW domestic hot water output and a 12.2 litres per minute flow rate (Δ35°C), the BAXI 630 provides fast, reliable hot water for showers, baths, and taps while maintaining efficient central heating throughout the home.

Its advanced condensing technology maximises seasonal efficiency, helping reduce fuel consumption and household energy bills without compromising comfort.

Compact Design & Easy Installation

Despite its higher output, the BAXI 630 maintains a compact footprint, making it suitable for installation inside a standard kitchen cupboard.

Dimensions

• Height: 700mm
• Width: 395mm
• Depth: 285mm

Supplied with a horizontal flue kit, this complete package simplifies installation and ensures compatibility straight out of the box.

Energy Efficient Performance

Rated ErP A for both heating and hot water efficiency, the BAXI 630 combines modern condensing technology with intelligent boiler controls to maximise performance while reducing gas consumption.

Its efficient operation helps deliver reliable comfort throughout the year while lowering running costs for homeowners.

Smart Heating Control Compatibility

The BAXI 630 is compatible with OpenTherm heating controls, allowing improved boiler modulation, more accurate temperature management, and enhanced energy efficiency when paired with compatible smart thermostats.

Reliable Performance & Easy Maintenance

Built with a stainless steel heat exchanger, digital diagnostics, and the convenient Easy-Fill permanent filling link, the BAXI 630 is engineered for dependable long-term performance while making installation, servicing, and maintenance straightforward for heating professionals.

Warranty & Peace of Mind

The BAXI 630 30kW Combi Boiler with Horizontal Flue includes a 7-Year manufacturer's warranty, providing long-term confidence and dependable after-sales support when installed and registered in accordance with the manufacturer's requirements.

Why Choose the BAXI 630 30kW Combi Boiler with Horizontal Flue?

• Complete boiler and horizontal flue package
• Powerful 30kW combi boiler
• Natural Gas compatible
• 12.2 L/min domestic hot water flow rate
• Stainless steel heat exchanger
• Compact cupboard-fit dimensions
• OpenTherm compatible
• Easy-Fill permanent filling link
• Instant mains-pressure hot water
• 7-Year manufacturer's warranty