Delivery address
Collection branch

Glow-worm Energy Combi 25kW Gas Boiler

333058
Glow-worm Energy Combi 25kW Gas Boiler
Glow-worm Energy Combi 25kW Gas Boiler
Hover Over to Zoom In
Glow-worm Energy Combi 25kW Gas Boiler
Glow-worm Energy Combi 25kW Gas Boiler
Glow-worm Energy Combi 25kW Gas Boiler
Glow-worm Energy Combi 25kW Gas Boiler
Glow-worm Energy Combi 25kW Gas Boiler

Frequently bought together

Overview

  • 7 year manufacturer warranty
  • High quality automotive grade aluminium heat exchanger
  • High Efficiency ErP modulating Grundfos pump
  • Compact size will fit in kitchen cupboards
  • Modern bright LCD display
  • Rear flue option
  • ErP A rated with online energy labelling tool
  • Compatible with current Glow-worm flues
  • Supported by Club Energy

Technical specification

ERP Efficiency
93%
ERP Rating
A
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 Output
25.2 kW
DHW Response 1m from Tap
5 secs
DHW Flow Rate at 35 Degree Rise
10.4l/min
DHW Output Min and Max
5 kW
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
90.90%
CH Condensing Max Output
19.1 kW
Heat Output
25 kW
Fuel Type
Natural Gas
Includes
Boiler Only
Noise Level
49 dB
Nox Class
5
Solar Compatible
N
Type
Boiler
Years Guaranteed
7
Registered with the Energy Savings Trust
Yes
Made To Order
N
Manufacturer Model No
10015652
Brand Name
Glow-Worm

Reviews

Be the first to review this product.
Retail price

£1,372.63

each
£1,143.86 ex. vat
UNLOCK TRADE PRICE
Access Trade Price
Enter postcode for local availability
Select collection branch for local availability
Please enter your delivery postcode...
Please select your collection branch...

Related products

The Worcester Bosch Greenstar Danesmoor System Utility 18/25 (Part Number: 7731600152) delivers quiet, efficient, and dependable heat from inside your home. Built specifically for kitchen, utility room, or garage positioning, its clean white casing and compact dimensions blend discreetly with modern appliances. Because it is a complete system boiler, the primary circulating pump and expansion vessel are pre-assembled inside the unit, eliminating the need for header tanks in the attic. Delivering an adjustable 18kW to 25kW output, this ErP A-rated oil boiler pairs with an unvented cylinder to deliver fast radiator heat-up times and constant high-pressure hot water.
ERP Rating
A
Boiler Type
Heat Only
Depth
633 mm
Height
895 mm
Width
386 mm
Maximum Horizontal Flue 125mm
6 m
Maximum Vertical Flue 125mm
8 m
External or Internal
Internal
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
25 kW
Heat Output
25 kW
Fuel Type
Oil
Noise Level
56dB
Solar Compatible
Y
Type
Oil Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Y
Made To Order
N
Manufacturer Model No
7731600152
Brand Name
Worcester Bosch
Range Description
Greenstar

£3,110.02

each (Inc. VAT)
Loading...
Loading...
1 (1 review)
Meet the demands of larger rural properties with the Worcester Bosch Greenstar Danesmoor External Regular 25/32 oil boiler (MPN: 7731600157). Providing up to 32kW of robust heating power, this outdoor regular boiler connects to your existing cold storage feed tank and hot water cylinder, effortlessly supplying heat to large radiators and multiple bathrooms. The rugged IP45 powder-coated green casing blends smoothly into exterior surroundings while shielding vital components from rain, wind, and freezing conditions with built-in frost protection. If you need powerful heating performance without using up garage, kitchen, or utility room space, the Danesmoor External Regular 25/32 is an unbeatable choice.
ERP Rating
A
Boiler Type
Heat Only
Depth
800 mm
Height
1078 mm
Width
600 mm
Maximum Vertical Flue 125mm
8 m
External or Internal
External
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
32 kW
Heat Output
32 kW
Fuel Type
Oil
Noise Level
55dB
Solar Compatible
Y
Type
Oil Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Y
Made To Order
N
Manufacturer Model No
7731600157
Brand Name
Worcester Bosch
Range Description
Greenstar

£4,032.97

each (Inc. VAT)
Loading...
Loading...
If space is at a premium, the cupboard-size ecoFIT Pure combination boiler from Vaillant is an easy choice. The compact size and optional rear flue fitting means this boiler is ideal for even the snuggest of installations including kitchen cupboards and small cloakroom spaces. The ecoFIT pure? powerful aluminium heat exchanger offers outstanding performance and low energy consumption for any home. When you don't need as much heat, it will reduce itself to just 20% of its maximum output, meaning greater energy efficiency and lower bills. the ecoFIT is also compatible with vSMART technology, providing the ability to control the heating and hot water over the internet.
ERP Efficiency
94%
ERP Rating
A
Boiler Type
Combi
Depth
295 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 Output
35 kW
DHW Flow Rate at 35 Degree Rise
14.1 ltrs / min
DHW Output Min and Max
35 kW
SEDBUK SAP 2009 Rating
89.30%
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
25 kW
Heat Output
25 kW
Fuel Type
Natural Gas
Includes
Boiler Only
Noise Level
52 dB
Nox Class
5
Solar Compatible
Yes
Type
Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Yes
Made To Order
N
Manufacturer Model No
10020391
Brand Name
Vaillant

£1,979.15

each (Inc. VAT)
Loading...
Loading...
The Worcester Bosch Greenstar Heatslave II External 18/25 (7731600169) provides high hot-water flow and central heating for 3 to 4 bedroom homes from an outdoor location. Features a durable powder-coated green cabinet engineered for harsh weather.
ERP Rating
A
Boiler Type
Combi
Depth
795 mm
Height
1080 mm
Width
744 mm
Maximum Vertical Flue 125mm
8 m
External or Internal
External
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
25 kW
Heat Output
25 kW
Fuel Type
Oil
Noise Level
56dB
Solar Compatible
Y
Type
Oil Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Y
Made To Order
N
Manufacturer Model No
7731600169
Brand Name
Worcester Bosch

£4,308.25

each (Inc. VAT)
Loading...
Loading...
Worcester Bosch Danesmoor System Utility 18/25 Boiler 7731600152
Worcester Bosch Danesmoor System Utility 18/25 Boiler 7731600152
The Worcester Bosch Greenstar Danesmoor System Utility 18/25 (Part Number: 7731600152) delivers quiet, efficient, and dependable heat from inside your home. Built specifically for kitchen, utility room, or garage positioning, its clean white casing and compact dimensions blend discreetly with modern appliances. Because it is a complete system boiler, the primary circulating pump and expansion vessel are pre-assembled inside the unit, eliminating the need for header tanks in the attic. Delivering an adjustable 18kW to 25kW output, this ErP A-rated oil boiler pairs with an unvented cylinder to deliver fast radiator heat-up times and constant high-pressure hot water.
£3,110.02 each (Inc. VAT)
Worcester Bosch Danesmoor External Regular 25/32 Boiler 7731600157
Worcester Bosch Danesmoor External Regular 25/32 Boiler 7731600157
Meet the demands of larger rural properties with the Worcester Bosch Greenstar Danesmoor External Regular 25/32 oil boiler (MPN: 7731600157). Providing up to 32kW of robust heating power, this outdoor regular boiler connects to your existing cold storage feed tank and hot water cylinder, effortlessly supplying heat to large radiators and multiple bathrooms. The rugged IP45 powder-coated green casing blends smoothly into exterior surroundings while shielding vital components from rain, wind, and freezing conditions with built-in frost protection. If you need powerful heating performance without using up garage, kitchen, or utility room space, the Danesmoor External Regular 25/32 is an unbeatable choice.
£4,032.97 each (Inc. VAT)
Valliant ecoFit Pure 835 35kW Combi Gas Boiler ErP 0010020391
Valliant ecoFit Pure 835 35kW Combi Gas Boiler ErP 0010020391
If space is at a premium, the cupboard-size ecoFIT Pure combination boiler from Vaillant is an easy choice. The compact size and optional rear flue fitting means this boiler is ideal for even the snuggest of installations including kitchen cupboards and small cloakroom spaces. The ecoFIT pure? powerful aluminium heat exchanger offers outstanding performance and low energy consumption for any home. When you don't need as much heat, it will reduce itself to just 20% of its maximum output, meaning greater energy efficiency and lower bills. the ecoFIT is also compatible with vSMART technology, providing the ability to control the heating and hot water over the internet.
£1,979.15 each (Inc. VAT)
Worcester Bosch Heatslave II External 18/25 Oil Boiler 7731600169
Worcester Bosch Heatslave II External 18/25 Oil Boiler 7731600169
The Worcester Bosch Greenstar Heatslave II External 18/25 (7731600169) provides high hot-water flow and central heating for 3 to 4 bedroom homes from an outdoor location. Features a durable powder-coated green cabinet engineered for harsh weather.
£4,308.25 each (Inc. VAT)