This system boiler supplies central heating and domestic hot water within closed-cylinder installations and is intended for wall mounting. It is suitable for use with compatible MEGAFLO ECO cylinders and operates on either natural gas or LPG. The unit is engineered for residential and light-commercial environments where a compact, wall-mounted heat source is required.

Baxi 800 System 2 828 18 kW Natural Gas/LPG System Boiler 7814313

This system boiler provides central heating and hot water support for domestic installations using natural gas. Designed for wall mounting, it delivers continuous heat output suited to standard residential demands while maintaining a compact footprint for installation in plant rooms or service cupboards.

Worcester Bosch Greenstar 4000 18 kW Natural Gas System Boiler 7733600381 - Price Offer

This system boiler provides central heating and hot-water supply for residential and light-commercial installations using natural gas. It is a compact wall-mounted unit designed for integration into existing plant rooms or utility spaces where a reliable sealed system heat source is required.

Ideal Heating Logic System2 18 kW Natural Gas System Boiler 228353

This system boiler provides central heating and hot water support for small residential or light-commercial installations using natural gas. Wall-mounted and designed for integration with existing heating circuits, it delivers a rated heat output suited to modest load demands while maintaining energy-conscious operation.

Vaillant ecoFIT pure 18 kW Natural Gas System Boiler 0010020397 - Price Offer

This system boiler is a wall-mounted natural gas unit designed to supply central heating and hot water in domestic settings. It combines compact installation with energy-conscious operation, delivering heating output suitable for smaller residential systems while maintaining a focus on efficiency and low acoustic emission. Warranty not valid if purchased outside of contract.

Vaillant ecoFIT sustain 18 kW Natural Gas System Boiler 0010025272

This system boiler provides central heating and hot-water support for commercial and residential installations using natural gas. It is a wall-mounted unit designed for compact plant rooms and technical spaces where efficient water heating and quiet operation are required. The appliance is intended for users seeking a space-saving, energy-conscious solution within mechanical and electrical systems.

Worcester Bosch Greenstar 4000 18 kW Natural Gas System Boiler 7733600381

This system boiler provides central heating and domestic hot-water supply in sealed-primary hot-water installations, configured for wall mounting and compatible with MEGAFLO ECO cylinders. It is intended for natural gas or LPG operation and suits installations where a compact footprint and integration with cylinder-based systems are required.

Baxi 600 System 2 618 18 kW Natural Gas/LPG System Boiler 7802020

This system boiler is a wall-mounted central heating unit designed for natural gas fuel and domestic hot water support within commercial and industrial premises. It delivers steady thermal output suitable for smaller plant rooms and building services where compact installation and efficient energy use are required.

Ideal Heating Vogue MAX System 18 kW Natural Gas System Boiler 218860 - Price Offer

This system boiler provides pressurised central heating and domestic hot water support for commercial and industrial premises, operating on natural gas or LPG. It is a wall‑mounted unit with a stainless steel heat exchanger designed for routine heating tasks where compact installation and consistent thermal output are required.

Baxi Assure 500 System 2 518 18 kW Natural Gas/LPG System Boiler 7814319

This system boiler provides central heating and hot water support for installations using natural gas. It is a wall-mounted unit intended for integration into mechanical and building services systems, delivering consistent heat output while maintaining a compact profile for plantroom or service-void locations.

Ideal Heating Logic MAX System2 18 kW Natural Gas System Boiler 228377

This system boiler provides central heating and domestic hot water support in oil-fired installations, configured as a floor-standing unit for plantroom or utility-room mounting. It is designed for integration with manufacturer-specific spare parts and accessories and targets professional applications in automation, electrical and mechanical environments where compact, serviceable heating equipment is required.

Worcester Bosch Greenstar Danesmoor External 18 kW Oil System Boiler 7731600257 - Price Offer

This system boiler provides central heating and hot water via natural gas for commercial and industrial settings. Wall-mounted and intended for integration within plant rooms and larger control systems, it delivers compact, efficient heat output suited to engineering and facilities environments.

Ideal Heating Vogue Gen2 System 18 kW Natural Gas System Boiler 216355 - Price Offer

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18 Kw System Boiler