Vaillant ecoTEC Plus 618 System Boiler ErP

£1,119.90 excl. VAT

Vaillant
  • 18kW ErP Condensing System Boiler
  • The Vaillant ecoTEC Plus 618 18kW System Boiler comes with standard 2 year guarantee, can be upgraded to a 5 year warranty when registered by a Vaillant Advance installer
  • Option to purchase extended warranty up to 10 years when registered by an Advance installer
  • You need a horizontal or vertical flue pipe? a filter, a thermostat for your boiler? contact us
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Description

The Vaillant ecoTEC Plus 618 18kW System Boiler is part of 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.

Buy Vaillant ecoTEC Plus 618 18kW System Boiler

Features and benefits of Vaillant ecoTEC Plus 618:

  • 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

Vaillant logo, Vaillant Boilers, Vaillant Gas Boilers

Founded in Remscheid 140 years ago, the Vaillant Group today supplies innovative hot water, room heating and cooling solutions to countries all over the world. Our company develops high-efficiency products that save energy, conserve resources and enhance people’s quality of living. The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology. For 140 years, we have been following a strategy designed to achieve sustainable and profitable growth. Today, our family-owned company has 13 sites in six European countries and China. Our plants manufacture high-efficiency products for the regional markets. Join our ZERO Home Bills Community. The best gas, lpg and multi fuel boilers from NASDAQ, Bloomberg and Fortune 500 listed manufacturers. Central heating components at best price; suitable for all weather conditions. 

Related links to the Vaillant ecoTEC Plus 18kW System Boiler :

Additional information

Weight 36 kg
Dimensions 44 × 77 × 34 cm
Product Category

Boilers, Gas Boilers, HEATING AND COOLING, System Boilers

Brand

Vaillant

Rated Power (W/kW)

18 kW

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Vaillant ecoTEC Plus 618 System Boiler ErP

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Specifications

Unit 12kW 15kW 18kW 24kW 30kW 37kW
Gas inlet connection mm 15 15 15 15 15 15
Connections heating flow and return mm 22 22 22 22 22 22
Connector expansion relief valve (minimum) mm 15 15 15 15 15 15
Flue size (concentric) mm 60/100 60/100 60/100 60/100 60/100 60/100
Condensate drain (minimum internal diametre drain) mm 19 19 19 19 19 19
Inlet gas working pressure (G20, natural gas) mbar 20 20 20 20 20 20
Inlet gas working pressure (G31, propane) mbar 37 37 37 37
“Gas flow rate at 15°C
and 1013 mbar (based on
hot water generation, if
applicable), G20”
m³/h 1.3 1.6 2 2.6 3.7 4.1
“Gas flow rate at 15 °C
and 1013 mbar (based on
hot water generation, if
applicable), G31”
kg/h 1.5 1.9 2.4 3
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 5 5 5 5 5 5
SEDBUK SAP seasonal efficiency 2009 % 89.0 89.0 89.3 89.4 89.4 89.2
ErP rating A A A A A A
Boiler dimensions (WxHxD) mm 440 x 720 x 338 440 x 720 x 338 440 x 720 x 338 440 x 720 x 338 440 x 720 x 372 440 x 720 x 406
Weight (boiler only) kg 36 36 36 37 38 43
Nominal heat output range of central heating at 50°C flow/30°C return” kW 3.3 – 12.9 3.3 – 16.1 4.2 – 19.3
9.4 – 32.1 (LPG) “
5.7 – 25.7 6.4 -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” kW 3.0 – 12.2 3.0 – 15.4 3.8 – 18.5
5.0 – 18.5 (LPG)
5.2 – 24.4 5.8 – 30.4
8.5 – 30.4(LPG)
6.4 – 37.6
Maximum DHW output Kw 12.2 15.4 18.5 24.4 30.4 37.6
Maximum DHW input Kw 12.4 15.7 18.9 24.9 31 38.4
Maximum central heating input kW 12.4 15.5 18.6 24.7 30.9 38.1
Minimum central heating output kW 3.2 3.2 4
5.3 (LPG)
5.5 6.2
9.0 (LPG)
6.8
Maximum flow temperature °C 85 85 85 85 85 85
Adjustable flow temperature (default setting: 75°C) °C 30 – 80 30 – 80 30 – 80 30 – 80 30 – 80 30 – 80
Maximum CH system pressure bar 3 3 3 3 3 3
Mains water pressure required for maximum flow rate bar 0.8 0.8 0.8 0.8 0.8 0.8
Expansion vessel capacity litre 10 10 10 10 10 10
Volume of water circulating (ΔT= 20 K) l/h 525 662 796 1,049 1,307 1,617
Approximate condensation volume at 50°C feed/30°C return l/h 1.2 1.6 1.9 2.5 3.1 3.8
Remaining feed head of pump (at nominal circulation
water volume)
bar 0.25 0.25 0.25 0.25 0.25 0.25
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 consumption W 35 35 35 35 45 55
Maximum electrical power consumption W 50 55 65 70 80 115
Standby electrical power consumption W < 2 < 2 < 2 < 2 < 2 < 2
Protection class IP X 4D IP X 4D IP X 4D IP X 4D IP X 4D IP X 4D

Vaillant logo, Vaillant Boilers, Vaillant Gas Boilers

Founded in Remscheid 140 years ago, the Vaillant Group today supplies innovative hot water, room heating and cooling solutions to countries all over the world. Our company develops high-efficiency products that save energy, conserve resources and enhance people’s quality of living. The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology. For 140 years, we have been following a strategy designed to achieve sustainable and profitable growth. Today, our family-owned company has 13 sites in six European countries and China. Our plants manufacture high-efficiency products for the regional markets. Join our ZERO Home Bills Community. The best gas, lpg and multi fuel boilers from NASDAQ, Bloomberg and Fortune 500 listed manufacturers. Central heating components at best price; suitable for all weather conditions. 

Product brochure – Datasheet

User Manual – Operating Instructions

Spare parts catalog

Flue guide

Flue installation guide

Ecotec Plus system boiler user manual

Consumer leaflet