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Vaillant Ecotec Plus (ErP) Open Vent Heat Only Boiler

Vaillant Ecotec Plus (ErP) Open Vent Heat Only Boiler

SKU:ZAP6803

  • £25 delivery or free pickup in store
Regular price £1,299.99
Regular price Sale price £1,299.99
Sale Sold out
Taxes included.
Size

Simple to install and easy to operate, the ecoTEC Plus 424, 430 and 435 high efficiency heat only boilers are one of Vaillant's most compact and versatile boilers. They present the ideal upgrade solution for a traditional open-vented heating system, providing fantastic efficiency and superb performance along with good looks and great usability.

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  • Compact dimensions and stylish design
  • Excellent siting versatility and easy installation
  • Push button programming for ease of use
  • Comprehensive status and diagnostic information
  • Built-in two stage frost protection
  • Compatible with the full range of Vaillant accessories
  • Standard 5 year warranty extended to 10 when installed by a Vaillant Advance Installer

Warranty

10 year(s)

Specs

Technical data Unit 424 430 435
Boiler type open vent open vent open vent
Signature model output 24kW 30kW 35kW
Boiler dimensions (HxWxD) mm 602 x 375 x 320 602 x 375 x 320 602 x 375 x 320
Heating
Nominal heat output range at 50/30˚C (Condensing mode) kW 6.3 - 25.7 7.5 - 31.8 7.5 - 37.1
Nominal heat output range at 80/60˚C (Non condensing mode) kwW 6.1 - 24.6 7.2 - 30.5 7.1 - 35.1
Maximum flow temperature ˚C 80 80 80
Flow temperature range ˚C 10 - 80 10 - 80 10 - 80
Flow temperature factory setting ˚C 75 75 75
Approximate condensate volume at 50/30˚C litres/hr 2.47 3.06 3.57
Modulation (max/min) 1 : X 1:4.9 1:4.9 1:4.9
Domestic Hot Water
Maximum heat output for water generation kW 30 35 35.1
Performance
NOx class 6 6 6
NOx (En 15502-2-1) mg/kWh 39 40 32
ErP efficiency % 94 94 93
ErP decibel rating (sound power) dBa 52 55 53
Fluing options
Maximum horizontal flue length 60/100 m 10 10 10
Maximum vertial flue length m 10 10 10
Maximum horizontal flue length 80/125 m 25 25 25
Maximum vertical flue length 80/125 m 25 25 25
Mechanical
Gas inlet connection
(pipe size)
mm 15
Heating flow and return
connections (pipe size)
mm 22
Heat exchanger material Aluminium
Boiler lift weight
(dry boiler)
kg 23
Maximum horizontal flue
length 60/100
m 10
Rear flue options Yes
Permissible flue
classifications
C13, C33, C43, C53
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