ecoTEC plus 612, 615, 618, 624 & 630

ecoTEC plus system boiler

  • Flame lift detection system
  • Removable side panels
  • Step by step full text installation wizard
  • ErP 'A' rated
  • 7 year warranty available with options up to 10 years when registered on Vaillant Advance

Overview

The ecoTEC plus range of system boilers is available in a wide range of output models including 12, 15, 18, 24, 30 and 37kW, meaning that there is a suitable model for almost any home. The stylish design and small dimensions also make it a perfect fit with any home.

Features and benefits:

  • Removable side panels – For additional accessibility flexibility
  • Highly efficient and economical to run – With up to an 89.4% efficiency rating (SAP 2009)
  • Advance modulation during periods of low heat demand – Ensuring low energy consumption and maximum efficiency
  • Flame lift detection system – Enabling more efficient and quieter combustion
  • Quiet Mark accredited – Thanks to being ultra quiet whilst in operation
  • Stylish contoured case design with drop down flap – Making this a boiler which fits with the décor of any home
  • Total system solution available from one manufacturer – Intelligent controls, cylinders and accessories all available
  • Dedicated models available for LPG – Giving a solution for off-gas areas
  • Step by step full text installation wizard - For quicker ‘first time right’ set up and installation
  • Standard 2 year warranty, can be upgraded to a free 7 year warranty when registered through Vaillant Advance
  • Option to purchase an extended warranty up to 10 years when registered through Vaillant Advance

Download your ErP label here

ecoTEC plus 612 ErP label (63 kB)

ecoTEC plus 615 ErP label (62 kB)

ecoTEC plus 618 LPG ErP label (63 kB)

ecoTEC plus 618 ErP label (62 kB)

ecoTEC plus 630 ErP label (63 kB)

ecoTEC plus 630 LPG ErP label (63 kB)

ecoTEC plus 638 ErP label (63 kB)

Specifications

Specifications

Unit 12kW15kW18kW24kW30kW37kW
Gas inlet connectionmm151515151515
Connections heating flow and returnmm222222222222
Connector expansion relief valve (minimum)mm151515151515
Flue size (concentric) mm60/100 60/100 60/100 60/100 60/100 60/100
Condensate drain (minimum internal diametre drain) mm191919191919
Inlet gas working pressure (G20, natural gas)mbar202020202020
Inlet gas working pressure (G31, propane)mbar  37373737
"Gas flow rate at 15°C
and 1013 mbar (based on
hot water generation, if
applicable), G20"
m³/h1.31.622.63.74.1
"Gas flow rate at 15 °C
and 1013 mbar (based on
hot water generation, if
applicable), G31"
kg/h  1.51.92.43
Approved flue type "C13, C33,
C43, C53"
"C13, C33,
C43, C53"
"C13, C33,
C43, C53"
"C13, C33,
C43, C53"
"C13, C33,
C43, C53"
"C13, C33,
C43, C53"
NOx class 555555
SEDBUK SAP seasonal efficiency 2009%89.089.089.389.489.489.2
ErP rating  AAAAAA
Boiler dimensions (WxHxD)mm440 x 720 x 338440 x 720 x 338440 x 720 x 338440 x 720 x 338440 x 720 x 372440 x 720 x 406
Weight (boiler only)kg363636373843
Nominal heat output range of central heating at 50°C flow/30°C return"kW3.3 - 12.93.3 - 16.14.2 - 19.3
9.4 - 32.1 (LPG) "
5.7 - 25.76.4 -32.2
5.5 - 19.3 (LPG)
7.1 - 39.6
Nominal heat output range of central heating at 80°C flow/60°C return"kW3.0 - 12.23.0 - 15.43.8 - 18.5
5.0 - 18.5 (LPG)
5.2 - 24.45.8 - 30.4
8.5 - 30.4(LPG)
6.4 - 37.6
Maximum DHW outputKw12.215.418.524.430.437.6
Maximum DHW inputKw12.415.718.9 24.93138.4
Maximum central heating inputkW12.415.518.624.730.938.1
Minimum central heating outputkW3.23.24
5.3 (LPG)
5.56.2
9.0 (LPG)
6.8
Maximum flow temperature°C858585858585
Adjustable flow temperature (default setting: 75°C)°C30 - 8030 - 8030 - 8030 - 8030 - 8030 - 80
Maximum CH system pressurebar333333
Mains water pressure required for maximum flow ratebar0.80.80.80.80.80.8
Expansion vessel capacitylitre101010101010
Volume of water circulating (ΔT= 20 K)l/h5256627961,0491,3071,617
Approximate condensation volume at 50°C feed/30°C returnl/h1.21.61.92.53.13.8
Remaining feed head of pump (at nominal circulation
water volume)
bar0.250.250.250.250.250.25
Electrical supply voltage
V-/ Hz

230/50

230/50

230/50

230/50

230/50

230/50
Internal fuse (slow) main voltage
A

2

2

2

2

2

2
Minimum electrical power consumptionW353535354555
Maximum electrical power consumptionW5055657080115
Standby electrical power consumptionW< 2 < 2 < 2 < 2 < 2 < 2
Protection class IP X 4DIP X 4DIP X 4DIP X 4DIP X 4DIP X 4D
CE certificate registration number CE‑
0085CM0320"
CE‑
0085CM0320"
CE‑
0085CM0320"
CE‑
0085CM0320"
CE‑
0085CM0320"
CE‑
0085CM0320"

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