PK Plumbing and Heating

EcoTEC plus combination boiler range

EcoTEC plus high efficiency combination boilers deliver top SEDBUK Band 'A' rated fuel efficiency and powerful DHW performance.
The ecoTEC plus combi boilers, have compact dimensions and one of the lowest weights in their class (from 36kg) - meeting the growing demand from installers and end users for smaller, lightweight appliances. The ecoTEC plus combi 824 and 831 have a CH (Central heating) heat output range of 6.7 - 19kW and 8.7 - 24kW respectively. Vaillant's latest edition to the range is the ecoTEC plus combi 837 with a CH heat output range from 12.0 - 28.0kW. The ecoTEC range has been designed with ease of installation in mind and includes service valves with pipe clip distance connections.
The boilers are all SEDBUK Band 'A' rated, combi models have powerful DHW performance (from 23kW) and come complete with Vaillant's 'AquaComfort' system. This incorporates a warmstart facility, providing instantaneous hot water delivery and a controlling system to ensure a constant hot water temperature. ecoTEC plus boilers have a built-in expansion vessel of 10 litres and all models can easily be converted to run on LPG. All ecoTEC plus combi boilers have a 2 year guarantee.
ecoTEC plus combination boilers have the following central heating heat output ranges:

* ecoTEC plus 824 - 6.7 - 19.0kW
* ecoTEC plus 831 - 8.7 - 24.0kW
* ecoTEC plus 837 - 12.0 - 28.0kW

Features and benefits
High condensing efficiency SEDBUK Band 'A'
Compact dimensions Offers excellent siting versatility and easy installation
Stainless steel heat exchanger Allows more heat to be extracted by recapturing otherwise lost heat
'AquaComfort' system Providing instantaneous hot water at a constant temperature
Built-in status / diagnostic display Comprehensive status and diagnostic information and push button programming
Single electronic circuit board Simplifies commissioning and servicing

EcoTEC plus 937 power store

The ecoTEC plus 937 power store high efficiency combination boiler provides a high level of hot water comfort and is ideally suited to properties with higher hot water demands.
It is SEDBUK band A rated, has a 2 year warranty and offers output of 37kW DHW - 28kW CH. All the major components are built in and the boiler and tank are separate for easier handling. There are a range of plug in control accessories including a weather compensator and wireless programmable room thermostats.
actoSTOR is a twin 7.5l stainless steel fully insulated storage tank which features the aquaSENSOR paddle with hall effect switch that detects the flow rate of hot water. The ecoTEC plus 937 features a fully modulating energy efficient pump with low power consumptions from 8 to 44W.
ecoTEC plus 937 has the following central heating heat output ranges:

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ecoTEC plus 937 - 12.0 - 28.0kW

Features and benefits
High condensing efficiency SEDBUK band 'A' rated
Easy installation Boiler and tank are separate for easier handling
Hot water power store Provides exceptional hot water delivery and comfort
Energy efficient Low energy DC storage charging pump
Single electronic circuit board Simplifies commissioning and servicing
1l expansion vessel Accommodates the thermal expansion of the hot water
aquaSENSOR Paddle with hall effect switch that detects the flow rate of hot water

EcoTEC exclusive

ecoTEC exclusive boilers have been designed to meet the increasing demand for a condensing combination boiler that provides both space heating and domestic hot water for larger domestic properties.
ecoTEC exclusive, SEDBUK Band 'A' rated appliances have a wider modulation range, meaning that they stay in condensing mode for longer, therefore maintaining high efficiencies at lower outputs. ecoTEC exclusive features a new electronically controlled modulating pump for lower electrical energy consumption, which further improves the overall energy performance of the product.
In addition to the electronically controlled pump, the ecoTEC exclusive includes a new filing loop for ease of installation. Another feature exclusive to the boiler is a new backlit screen which features a clear text display enabling installers and consumers to easily view the boiler's current status.
ecoTEC exclusive boilers have the following central heating heat output ranges:

* ecoTEC exclusive 832 - 10.2 - 27kW
* ecoTEC exclusive 838 - 11.2 - 30kW

Features and benefits

3 Years warranty
High condensing efficiency SEDBUK Band 'A'
High domestic flow rates Quick filling of baths and high performance showers
New design controls Enhanced appearance and feel
Backlit text Easier to read
Electronically controlled pump Lower energy consumption
Larger CH output Better suited to larger homes

EcoTEC plus system boiler range
ecoTEC plus system boilers provide simple installation and unrivalled flexibility.
ecoTEC plus system boilers have compact dimensions and one of the lowest weights in their class (from 34.8kg) - meeting the growing demand from installers and end users for smaller, lightweight appliances. The boilers are all SEDBUK Band 'A' rated and all models can easily be converted to run on LPG.
The CH (Central heating) heat output range from 4.9 - 12kW in the ecoTEC plus system 612 to 12.0 - 37.0kW for the ecoTEC plus system 637. All ecoTEC plus system boilers have a 2 year guarantee.

ecoTEC plus system boilers have the following central heating heat output ranges:

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ecoTEC plus 612 - 4.9 - 12.0kW
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ecoTEC plus 615 - 4.9 - 15.0kW
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ecoTEC plus 618 - 6.7 - 18.0kW
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ecoTEC plus 624 - 8.7 - 24.0kW
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ecoTEC plus 630 - 10.0 - 30.0kW
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ecoTEC plus 637 - 12.0 - 37.0kW

EcoTEC plus open vented boiler range

The ecoTEC plus open vent is the ideal solution for traditional open-vented heating systems.
ecoTEC plus open vent is available in four models, the 415, 418, 428 and 438, all models have exceptional performance with outstanding efficiencies of over 90% and low NOx emissions. It has a new compact and kitchen-friendly design (H: 600mm x W: 375mm x D: 340mm), low lift weight and requires no compartment ventilation.
The ecoTEC plus open vent boilers have a CH (Central heating) heat output range from of 5 - 15.3kW in the ecoTEC plus 415 to 6.3 - 38kW in the ecoTEC plus 438. All ecoTEC plus open vent boilers have a 2 year guarantee.

ecoTEC plus open vent boilers have the following central heating heat output ranges:

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ecoTEC plus 415 - 5.0 - 15.3kW
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ecoTEC plus 418 - 5.0 - 18.3kW
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ecoTEC plus 428 - 5.3 - 28.2kW
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ecoTEC plus 438 - 6.3 - 38.0kW

Controls

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Controls

Vaillant offer a comprehensive range of performance heating controls for the ecoTEC range which help provide a comfortable living environment and minimise fuel costs.

VRC 430

Digital weather compensator
VR 81 Remote Control Unit

VR 81 remote control unit for use with the VRC 430.
VRC 400 Weather Compensator

Digital weather compensator
VRT 360f

Wireless programmable room thermostat.
VRT 360 Programmable Thermostat

Programmable room thermostat
VRT 230 Programmable Thermostat

Programmable room thermostat
VR 110

Annual service timer.
VR 65 Control Centre

The VR 65 control centre is the heart of the Vaillant Total System Solution.
VR 61 Mixer Module

The VR 61 mixer module for use with the VRC 430.

VRT 50

A digital room thermostat.
VRT 30 Room Thermostat

A compact analogue room thermostat
timeSWITCH 140

A plug-in 7 day or 24 hour digital programmer for ecoTEC boilers.
timeSWITCH 130

A 24 hour analogue central heating timer