The Bubble PJ-230VAC MK2 is a state-of-the-art boat diesel boiler delivering efficient and reliable hot water and central heating performance for larger vessels. Engineered to operate on red diesel, this compact automatic boiler features a high-performance Ecoflam Max 1 Burner delivering up to 14kW of power. With a remarkably low electrical consumption rating of only 0.18kW, the PJ-230VAC MK2 is an energy-efficient choice for off-grid applications and liveaboard boats, providing the necessary warmth and hot water through S or Y plan installations integrated with a calorifier tank.
Bubble PJ-230VAC MK2: High-Output Marine Diesel Boiler
Designed for boats with a 230V AC power supply, the Bubble PJ-230VAC MK2 boiler offers the convenience of an automatic domestic-style heating system in a marine-ready package. Its compact footprint allows for flexible installation in engine rooms or utility spaces, and versions are also available for kerosene use. This boiler is specifically built to withstand the marine environment while providing a high-capacity heat source that can power multiple radiators and a large calorifier. Its clean-burning technology and precise controls ensure that your vessel remains warm and your water hot with minimal maintenance.
Professional OFTEC Installation and Safety
To ensure the safe and efficient operation of a high-output diesel boiler, professional commissioning is essential. For detailed guidance on domestic and marine liquid fuel systems, please refer to the OFTEC consumer guide for liquid fuel-fired heating. Our OFTEC-trained engineers specialise in diesel boat boiler installations, utilising specialised marine flue kits to ensure safe exhaust emissions. We manage the entire setup, from fuel line integration to final safety certification.
Maintenance and Safety Certification
Regular servicing of your Bubble diesel boiler is vital for longevity and fuel efficiency. Following every installation or major service, we issue a professional diesel appliance safety certificate, which is a requirement for Boat Safety Scheme (BSS) compliance and marine insurance. If you are upgrading from an older unit, be sure to ask about our appliance trade-in deals, which can help offset the cost of your new PJ-230VAC MK2 system.

Bubble PJ-230VAC MK2 Boiler Price:
£2640.00 £2560.00
Please note that prices are for the appliance or kit only, if we fit it. Prices do not include labour. To buy the appliances directly please email us for a quote.
Features Include:
| 230Volt AC compact automatic boiler designed to run on red diesel |
| Suitable for S or Y plan installation with calorifier tank (not included) |
| Kerosene versions available |
| Ecoflam Max 1 Burner delivering up to 14kw |
| The Electrical consumption rating is only 0.18kw |
Optional Extras:
| Danfoss S Plan 22mm |
| Danfoss Y Plan 22mm |
| Side Flue Kit (Horizontal – Side Of Boat) |
| Top Flue Kit (Vertical – Roof of Boat) |



