ecoTEC plus 412, 415, 418, 424, 430 and 438kW

ecoTEC Plus open vent boilers

  • Wide modulation range of up to 1:6
  • Highly efficient and economical to run
  • Push fit flue system
  • ErP rated A
  • Push button programming

Overview

Extremely reliable and displaying all the in-built quality you’ve come to expect from Vaillant, the ecoTEC plus is clearly one of the best open vent solutions available today – Where homes utilize a traditional open-vented system to provide their heating and hot water, the ecoTEC plus open vent boiler is the ideal way to deliver exceptional energy efficient performance.

Available in six different outputs 12, 15, 18, 28, 30 and 38kW – ecoTEC plus open vent boilers are the most compact boilers ever developed by Vaillant. This kitchen-friendly design, along with excellent siting versatility and low lift weight ensure a quick and straightforward installation.

Features and benefits:

  • Highly efficient and economical to run – With up to an 89.2% efficiency rating (SAP 2009)
  • Compact and light weight – (600mmx375mmx340mm) For exceptional siting and flexibility for a kitchen friendly, stylish design
  • Push button programming – Makes usage straightforward and easy to use
  • Built-in-two-stage frost protection – To ensure optimal performance all year round
  • Push fit flue system – For greater installation flexibility
  • Total system solution available from one manufacturer – Intelligent controls, cylinders and accessories all available
  • Wide modulation range of up to 1:6 – Ensuring low energy consumption and maximum efficiency
  • Quiet Mark accredited – Thanks to being ultra quiet whilst in operation

Download your ErP label here

ecoTEC plus 412 ErP label (63 kB)

ecoTEC plus 415 ErP label (63 kB)

ecoTEC plus 418 ErP label (63 kB)

ecoTEC plus 424 ErP label (63 kB)

ecoTEC plus 430 ErP label (64 kB)

ecoTEC plus 438 ErP label (61 kB)

Specifications

Specifications

ecoTEC PlusUnit412415418424430438
 
Article number  001001566900100156700010015671001001567200100156730010002725
Heat exchanger type (material) AluminiumAluminiumAluminiumAluminiumAluminiumStainless steel
Gas inlet connectionmm151515151515
Connections heating flow and returnmm222222222222
Connector expansion relief valve (minimum)mm151515151515
Flue size (concentric) mm60/100 boiler connection (80/125 available with adaptor) 60/100 boiler connection (80/125 available with adaptor) 60/100 boiler connection (80/125 available with adaptor) 60/100 boiler connection (80/125 available with adaptor) 60/100 boiler connection (80/125 available with adaptor) 60/100 boiler connection (80/125 available with adaptor)
Condensate drain (external diametre) mm21.521.521.521.521.519 (int diametre)
Inlet gas working pressure (G20, natural gas)mbar202020202020
Maximum gas flow rate at 15°C
and 1013 mbar (based on
hot water generation, if
applicable), G20
m³/h1.91.92.73.23.84.06
Minimum gas flow rate at 15°C
and 1013 mbar (based on
hot water generation, if
applicable), G20
m³/h0.480.480.530.650.760.71
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
C13, C33,
C43, C53
NOx class5555555
SEDBUK SAP seasonal efficiency 2009%      
ErP rating Central HeatingAAAAA
A
A
Boiler dimensions (WxHxD)mm375x600x316375x600x316375x600x316375x600x316375x600x316375x600x340
Weight (boiler only)kg23.523.523.523.823.833
Nominal heat output
range of central heating at 50°C flow/30°C return
kW4.7 - 12.84.7 - 15.9
5.2 - 19.1
6.3 - 25.77.5 - 31.86.8 - 41.0
Nominal heat output
range of central heating at 80°C flow/60°C return
kW4.5 - 12.34.5 - 15.25.0 - 18.36.1 - 24.67.2 - 30.56.3 - 38.0
Maximum central heating inputkW12.315.318.424.730.638.4
Minimum central heating outputkW5.04.55.06.17.26.3
Maximum flow temperature°C757575757575
Adjustable flow temperature (default setting: 75°C)°C10 - 8310 - 8010 - 8010 - 8010 - 8015 - 80
Maximum working pressure (pms)bar0.3/30.3/30.3/30.3/30.3/30.3/3
Approx. Condensation volume at 50°C feed/30°C returnl/h1.231.531.842.473.063.1
Electrical supply voltageV-/ Hz230/50230/50230/50230/50230/50230/50
External fuse (slow) main voltageA333333
Standby electrical power
consumption
W22222<5
Protection class IP X 4DIP X 4DIP X 4DIP X 4DIP X 4DIP X 4D

Downloads

Alternative products

Alternative products

VRC 470f

Wireless weather compensating programmable room thermostat

  • Classed as enhanced load compensator adding 3% to the SEDBUK efficiency rating
  • Automatic summer/winter time change over
  • Includes a service reminder function
  • Cylinder boost function
  • Holiday function

timeSWITCH 160

Controls

  • Compatible with all Vaillant system and heat only appliances
  • Two channel digital timer
  • Mounts directly into boiler fascia
  • Controls heating and domestic hot water timed programmes
  • Holiday function