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Ecotec Exclusive 843 Next Generationultra-modulation Combination Boiler

176977
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Overview

Ecotec Exclusive 843 Next Generationultra-modulation Combination Boiler
  • Full heat condense heat engine for greater efficiency and lower flue temperatures
  • 1 to 10 modulation for greater efficiency and suitability for wide range of house types
  • High hot water flow rates for customer comfort
  • Gas adaptive opitmising gas-air ratio for best combustion and lower costs
  • LPG compatible and future proofed for bio gas making it suitable for today and the future
  • In-built intelligence making set up simple (Wizard)
  • Compatible with vSMART app based control
  • "Quiet mark" approved demonstrating greater end user comfort
  • Sustainble choice of material making product 85% recyclable

Technical specification

ERP Efficiency
94%
ERP Rating
A
Boiler Type
Combi
Depth
474 mm
Height
720 mm
Width
440 mm
Maximum Horizontal Flue 100mm
5.5 m
Maximum Horizontal Flue 125mm
34 m
Maximum Vertical Flue 100mm
8 m
Maximum Vertical Flue 125mm
32 m
External or Internal
Internal
DHW Output
43.4 kW
DHW Flow Rate at 35 Degree Rise
17.8 L/min
DHW Output Min and Max
8 - 43.4 kW
SEDBUK SAP 2009 Rating
89.30%
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
36 kW
Heat Output
43 kW
Fuel Type
Natural Gas
Noise Level
51 dBa
Nox Class
6
Solar Compatible
N
Type
Boiler
Years Guaranteed
5
Manufacturer Model No
10017065
Brand Name
Vaillant
Range Description
ecoTec Exclusive Green iQ

Reviews

£1825.20
each (Inc. VAT)
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Boiler Type
Combi
Depth
406 mm
Height
720 mm
Width
440 mm
Maximum Horizontal Flue 100mm
5.5 m
Maximum Horizontal Flue 125mm
32 m
Maximum Vertical Flue 100mm
5.5 m
Maximum Vertical Flue 125mm
34 m
External or Internal
Internal
DHW Output
38.7 kW
DHW Response 1m from Tap
5 sec
DHW Flow Rate at 35 Degree Rise
15.9 ltrs / min
DHW Output Min and Max
38.7 kW
SEDBUK SAP 2009 Rating
91.51%
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
28.9 kW
Heat Output
38 kW
Fuel Type
Natural Gas
Includes
Boiler Only
Noise Level
46 dB
Nox Class
5
Solar Compatible
Yes
Type
Boiler
Years Guaranteed
5
Registered with the Energy Savings Trust
Yes
Brand Name
Vaillant
Manufacturer Model No
10021826
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Boiler Type
Combi
ERP Rating
A
ERP Efficiency
93%
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
A
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
5
Solar Compatible
Yes
Type
Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Yes
Brand Name
Vaillant
Made To Order
N
Range Description
ecoTEC
Manufacturer Model No
10016538
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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
30 kW
DHW Flow Rate at 35 Degree Rise
12.2 ltrs / min
DHW Output Min and Max
30 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
51 dB
Nox Class
5
Solar Compatible
Yes
Type
Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Yes
Brand Name
Vaillant
Manufacturer Model No
10020390
Made To Order
N
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Boiler Type
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ERP Rating
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ERP Efficiency
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Depth
320 mm
Height
602 mm
Width
375 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
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SEDBUK SAP 2009 Rating
89.30%
SEDBUK SAP 2005 Rating
91%
Heat Output
12 kW
Fuel Type
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Noise Level
45 dB
Nox Class
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Type
Boiler
Years Guaranteed
5
Brand Name
Vaillant
Range Description
ecoTEC Plus
Country Origin
United Kingdom
Manufacturer Model No
10021220
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