Energy system boiler

ErP A rated system boiler with FREE 7 year guarantee out of the box

High quality aluminium heat exchanger
FREE 7 year guarantee out of the box with option to extend*
Compact size – fits perfectly in kitchen cupboards
ErP A rated for efficiency - helping to reduce energy bills
High Efficiency modulating Grundfos pump

The Energy system boiler comes with a great range of outputs, attractive modern design, bright easy to use interface and a choice of controls. The Energy sealed system boiler range is suitable for homes with high hot water demands and can be installed with a range of cylinders for hot water storage.

General information

Energy is a light and compact boiler with a choice of rear or top flue making it easy to install in any situation. The automotive grade aluminium heat exchanger has large waterways making it perfect for retrofit jobs. Energy just requires simple water flush cleaning for the heat exchanger which means lower costs and no special cleaning tools. The patented 4 sided cooling reduces the stress on the heat exchanger which means longer term reliability for your customers. Energy is supported by UK wide spare parts availability.

Join Club Energy to enjoy the full benefits

Glow-worm’s Club Energy members earn rewards for their installations and can offer their customers’ up to 15 years of guarantee. By using the industry leading installer app Plumbing Toolbox, Club Energy members complete the registration, guarantee, Gas Safe notification and Benchmark on the go saving so much time. Find out more about Club Energy here.

*When registered through Club Energy

Features & benefits

Quiet operation - "Quiet Mark" approved thanks to its ultra quiet operation (excludes 15 kW and 30 kW models).
Wide product range - An Energy for virtually any installation.
Top and rear flue options - Offers flexibility to fit most install situations and is perfect for retrofit.
High quality automotive grade aluminium heat exchanger - Designed to last longer, be easy to maintain, is super quiet and reduces customers’ energy bills.
Cupboard fit - Small footprint boiler range that offers the choice to install in more locations, including a kitchen cupboard.
Modern bright LCD display - Excellent clarity of boiler information, making it easy to change and confirm settings in dimly lit areas.
High efficiency modulating Grundfos pump - Lower running costs as the pump adapts to actual heating and hot water demand.
FREE 7 year guarantee - Free 7 year guarantee straight out of the box with the option to extend*

Specifications

Energy system boilers	Unit	12kW	15kW	18kW	25kW	30kW
General
Article number		0010015655	0010015656	0010015654	0010015658	0010015659
Gas Council number		41-019-16	41-019-17	41-019-18	41-019-19	41-019-20
Boiler dimensions (H x W x D)	mm	700 x 390 x 280	700 x 390 x 280	700 x 390 x 280	700 x 390 x 280	700 x 390 x 280
Heating
Nominal heat output range at 50/30˚C (Condensing mode)	kW	4.7 - 12.8	4.7 - 15.9	5.2 - 19.1	6.4 - 26.5	7.5 - 31.8
Nominal heat output range at 80/60˚C (Non condensing mode)	kW	4.5 - 12.3	4.5 - 15.2	5 - 18.3	6.1 - 25.4	7.2 - 30.5
Domestic Hot Water
Maximum heat output for water generation	kW	15	18	25.2	30	30
Mechanical
Heat exchanger material		Aluminium	Aluminium	Aluminium	Aluminium	Aluminium
Boiler lift weight (Dry boiler)	kg	31	31	31	32	32
Performance
ErP decibel rating (sound power)	dBa	45	47	49	51	54
PCDB seasonal efficiency	%	89.3	89.3	89.3	89.3	89.3
Flueing Options
Maximum horizontal flue length 60/100	m	10	10	10	10	10
Maximum vertical flue length 60/100	m	10	10	10	10	10