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Vaillant EcoTEC Plus Combi Boiler

Vaillant EcoTEC Plus Combi Boiler

ZAP84850

  • £25 delivery or free pickup in store
£1,499.99
£1,499.99
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Taxes included.
Size

The NEW Vaillant ecoTEC Plus 826, 832, 836 and 840 combi boilers have a refined and enhanced internal layout, with easy access to all major components, making installation and servicing effortless.

It is compatible with all Vaillant accessories and technologies, including most of our range of controls (excluding timeSWITCH 150 and timeSWITCH 160), flues, Boiler Protection Kits and renewable heating systems. 

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The Vaillant ecoTEC Plus range also has a new intuitive semi-touch interface, allowing for effortless first-time installation and set-up, with guided commissioning and set up wizard and easy to follow navigation.

  • 5 years guarantee standard or 10 years available when installed and registered with a Boiler Protection Kit by a Vaillant Advance installer
  • Automatic LPG conversion on most outputs (excluding ecoTEC plus 840, 940 and 635), completed in minutes using the new intuitive interface, with no additional parts required.
  • New IoniDETECT technology, intelligent gas combustion monitoring, helping the new ecoTEC plus reach wider modulation range of up to 1:10, for even greater system efficiency.
  • Sharpened intelligence with linBUS technology enables more intelligent and accurate reading of flow rate and pressure differential via internal pump for improved performance.
  • Hydrogen prepared, suitable to work safely and efficiently with up to 20% hydrogen mix.
  • Familiar footprint and external layout, retaining the same case dimensions, boiler footprint, flue position and pipe connections for an effortless like for-like swap.
  • Smart home ready - works alongside the new plug-and-play myVAILLANT connect internet gateway, for easy connection with most Vaillant controls (excluding timeSWITCH 150 and timeSWITCH 160) and app connectivity in minutes.

Warranty

10 year(s)

Specs

Technical data Unit 26kW 32kW 36kW 40kW
General
Boiler type Combi Combi Combi Combi
LPG compatible Yes - adaptive Yes - adaptive Yes - adaptive No
Dimensions
Boiler dimensions (HxWxD) mm 720 x 440 x 352 720 x 440 x 352 720 x 440 x 352 720 x 440 x 386
Side clearance mm 5 5 5 5
Top clearance (With 60/100 flue) mm 165 165 165 165
Top clearance if using rear flue mm N/A N/A N/A N/A
Bottom clearance mm 180 180 180 180
Front clearance mm 500 500 500 500
Heating
Nominal heat output range at 50/30˚C (Condensing mode) kW 2.5 - 19.8 3.5 - 24.9 37.29.9 4.5 - 29.8
Lowest water pressure to operate boiler bar 0.7 0.7 0.7 0.7
Lowest water flow for operation l/min 2.0 2.0 2.0 2.0
Domestic hot water flow rate (at Δ30˚C) ** l/min 12.4 15.2 17.0 19.0
Domestic hot water flow rate (at Δ35˚C) ** l/min 10.6 13.0 14.6 16.3
Hot water output temperature range ˚C 35-65 35-65 35-65 35-65
Mechanical
Gas inlet connection (pipe size) mm 15 15 15 15
Heating flow and return connections (pipe size) mm 22 22 22 22
Hot and cold water connections (pipe size) mm 15 15 15 15
Heat exchanger material Stainless/ Aluminium Stainless Steel Stainless Steel Stainless Steel Stainless Steel
Filling loop supplied YES/NO Yes Yes Yes Yes
Boiler lift weight (Dry boiler) kg 36 37 37 41
Spacer frame available YES/NO Yes Yes Yes Yes
Performance
NOx (En 15502-2-1) mg/kWh 33.0 27.0 28.0 26.0
ErP efficiency % 93 94 94 94
ErP decibel rating (sound power) dB(A) 46 45 47 49
ErP efficiency Heating/DHW A+++ to D A/A A/A A/A A/A
PCDB annual efficiency (SAP 2009/2012) % TBC TBC TBC TBC
Fluing options
Maximum horizontal flue length 60/100 m 10 8 8 8
Maximum vertical flue length 60/100 m 10 8 8 8
Maximum horizontal flue length 80/125 m 28 28 28 28
Maximum vertical flue length 80/125 m 30 30 30 30
Rear flue options YES/NO No No No No
Permissible flue classifications C13, C33, C43, C53 C13, C33, C43, C53 C13, C33, C43, C53 C13, C33, C43, C53

Files

Vaillant EcoTEC Plus Installation Manual

Vaillant Domestic Range Brochure

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