The ecoFIT pure range of system boilers is ultra-quiet in operation and has a small footprint, proving total flexibility of siting. The rear and top flue option means this boiler range is the perfect solution for fitting inside a standard kitchen cupboard unit.

10-year guarantee available

• Free 2-year guarantee out of the box as standard. Extended guarantee available when installed with a Boiler Protection Kit and registered on Advance.

Boiler Plus compliant with Vaillant controls

• Install with the VRT 15, timeSWITCH 160 and VR 66 wiring centre for the easiest way to meet Boiler Plus.

Compact, cupboard fit solution

• A smaller footprint, cupboard fit dimensions and top and rear flue options offer flexibility of siting

High specification aluminium heat exchanger

• Designed for longer life, easier maintenance, and lower energy bills.

Easy installation and maintenance

• Accessible layout allows all components to be replaced from the boiler front, with removable side panels for even more access.

Flue options (sold separately)

• 60/100 push fit flue system with full range of accessories
• 80/125 flue system option for even longer lengths and installation flexibility.

Pneumatic gas and air modulation system

• For precise self-setting gas combustion to improve performance and lower emissions.

4-sided cooling and water agitation of the heat exchanger

• Reducing stress on the heat exchanger for longer life, reliability, and reduced maintenance costs.

Lightweight Installation

• The automatic purging assistant and high specification, automotive grade, aluminium heat exchanger makes for a lightweight installation.

	ecoFIT pure 612	ecoFIT pure 615	ecoFIT pure 618	ecoFIT pure 625	ecoFIT pure 630
Boiler output	12 kW	15 kW	18 kW	25 kW	30 kW
Boiler Ref	0010020395	0010020396	0010020397	0010020398	0010020399
Boiler dimensions  (H x W x D)	702 x 390 x 295 mm	702 x 390 x 295 mm	702 x 390 x 295 mm	702 x 390 x 295 mm	702 x 390 x 295 mm
NOx (En 15502-2-1)	32 mg/kWh	33 mg/kWh	39 mg/kWh	39 mg/kWh	40 mg/kWh
ErP efficiency (heating / DHW)	A	A	A	A	A
ErP efficiency	94 %	94 %	94 %	94 %	94 %
ErP decibel rating (sound power)	45 dB(A)	48 dB(A)	49 dB(A)	51 dB(A)	54 dB(A)
Nominal heat output range at 50/30˚C (condensing mode)	4.7 - 12.8  kW	4.7 - 15.9  kW	5.2 - 19.1   kW	6.4 - 26.5  kW	7.5 - 31.8  kW
Nominal heat output range at 80/60˚C (non condensing mode)	4.5 - 12.2 kW	4.5 - 15.2  kW	5.0 - 18.3  kW	6.1 - 25.4  kW	7.1 - 30.2  kW
Flow temperature range	10 - 80 ˚C	10 - 80 ˚C	10 - 80 ˚C	10 - 80 ˚C	10 - 80 ˚C
Expansion vessel size	8 Litres	8 Litres	8 Litres	8 Litres	8 Litres
Heat exchanger material	Aluminium	Aluminium	Aluminium	Aluminium	Aluminium
Gas inlet connection (pipe size)	15 mm	15 mm	15 mm	15 mm	15 mm
Heating flow and return connections (pipe size)	22 mm	22 mm	22 mm	22 mm	22 mm