Combi Gas Boilers

The Energy 25S system boiler is a high efficiency and high quality boiler that is designed using automotive grade aluminium, that is designed to last a lot longer than your typical copper or alloy heat exchangers and also dramatically reduce your energy bills. The new beautifully designed heat exchanger is extremely quiet providing a silently operating boiler that you will hardly notice is on. Energy system boiler has modern high impact design which will suit your customer? homes and comes with a bright easy to read LCD display, a smart timeless case design and super quiet running. 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.

ERP Efficiency

93%

ERP Rating

Boiler Type

Combi

Depth

280 mm

Height

700 mm

Width

390 mm

Maximum Horizontal Flue 100mm

10 m

Maximum Horizontal Flue 125mm

25 m

Maximum Vertical Flue 100mm

10 m

Maximum Vertical Flue 125mm

25 m

External or Internal

Internal

DHW Flow Rate at 35 Degree Rise

10.4l/min

SEDBUK SAP 2009 Rating

SEDBUK SAP 2005 Rating

90.90%

CH Condensing Max Output

26.5 kW

Heat Output

25 kW

Fuel Type

Natural Gas

Includes

Boiler Only

Noise Level

51 dB

Nox Class

Solar Compatible

Yes

Type

Boiler

Years Guaranteed

Registered with the Energy Savings Trust

Yes

Made To Order

Manufacturer Model No

10015658

Brand Name

Glow-Worm

£1,515.41

each (Inc. VAT)

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Vaillant ecoTEC Pro Combi 30kW Gas Boiler ErP 10016538

686773

The Vaillant ecoTEC Pro 30 Combi Boiler uses a natural gas fuel supply and is perfect for 2-4 bedroom properties with a single bathroom, and an ensuite and is typically popular for installation in small to medium sized houses, flats and bungalows. Vaillant's ecoTEC Pro range of combi boilers offers some of the best value boilers on the market, offering renowned quality at the best possible price. The Pro 30 combi boiler is also fully compliant with the latest ErP regulations, so you can rest assured that you are getting one of the most efficient and reliable boilers around. The Vaillant Pro 30 combi boiler is able to supply the central heating and hot water by heating the mains water supply, negating the need for a hot water cylinder or cold water feed tank, thus saving space and installation time, and providing hot water on demand.

ERP Efficiency

93%

ERP Rating

Boiler Type

Combi

Depth

338 mm

Height

720 mm

Width

440 mm

Maximum Horizontal Flue 100mm

12 m

Maximum Horizontal Flue 125mm

39 m

Maximum Vertical Flue 100mm

12 m

Maximum Vertical Flue 125mm

41 m

External or Internal

Internal

DHW Output

30 kW

DHW Response 1m from Tap

5 Secs

DHW Flow Rate at 35 Degree Rise

12.3 L

DHW Output Min and Max

30 kW

SEDBUK SAP 2009 Rating

SEDBUK SAP 2005 Rating

0.9129

CH Condensing Max Output

24.7 kW

Heat Output

30 kW

Fuel Type

Natural Gas

Includes

Boiler Only

Noise Level

49 dB

Nox Class

Solar Compatible

Yes

Type

Boiler

Years Guaranteed

Registered with the Energy Savings Trust

Yes

Made To Order

Manufacturer Model No

10016538

Brand Name

Vaillant

Range Description

ecoTEC

£2,351.52

each (Inc. VAT)

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Worcester Greenstar 4000 12kW System Lpg 7733600378

748959

Built on all the tried, tested and much-loved features of the Greenstar i, the Greenstar 4000 is instantly familiar and yet totally transformed in appearance, performance and installer plus points. We’ve raised the bar with the speed and ease of installation, commissioning and servicing, alongside improvements in efficiency and control.

Boiler Type

Combi

Maximum Vertical Flue 125mm

20m

Manufacturer Model No

7733600378

Brand Name

Worcester Bosch