Vaillant ecoTEC Sustain 28kW Combi Boiler
The Vaillant ecoTEC Sustain 28kW Combi Boiler gives you better hot water performance while matching its cupboard friendly dimensions and easy installation found on the 24kW model. Primarily crafted to meet the demands of social housing providers and heating engineers alike, this 28kW version gives users access to more hot water from an all-in-one unit, without compromising on efficiency.
Features and Benefits: ecoTEC Sustain 24kW Combi Boiler
British Manufacturing: Built by hand and factory tested by Vaillant at its Belper manufacturing plant in Derbyshire, UK.
Fast Hot Water: The 28.1kW max DHW output delivers 11.6 litres per minute
meaning you can get bath water faster and with higher pressure in showers.
Stainless Steel Heat Exchanger: With its high thermal conductivity and excellent corrosion resistance for prolonged durability.
Installer & Service-Friendly Design: Front-access to components, removable side panels and push-fit flue system make maintenance hassle-free.
Direct Swap Architecture: Its compact 720 x 440 x 338mm dimensions allow it to fit directly into the space of existing ecoTEC pro models, using the same Vaillant flue arrangements.
92% ErP 'A' Efficiency: Offers high seasonal space heating performance with a 1:3.8 modulation ratio to automatically reduce the flame output to perfectly match the rooms heating demands.
48 dBA Quiet Mark Certified: Operates at a low sound power level, which we would carefully consider when installing in bedrooms and airing cupboards.
Low-NOx performance: With a modulating low-NOx burner, modulating fan and high efficiency Grundfos pump means this boiler can achieve NOx Class 5 rating.
Interface: The high-contrast blue-on-black illuminated LED display features simple controls with Vaillant diagnostic fault codes for easy navigation fault finding tasks.
Condensate Safety: Base-removable condensate trap with integral safety siphon helps protect the system from freezing in winter.
Integration & Compatibility
With its native 2-wire eBUS interface, the ecoTEC pro can simply be wired directly into any of Vaillant's wired or wireless eBUS controls, and as a result benefitting from its suite of features. Alternatively, it can be connected to the Vaillant vSMART app-based thermostat which provides intelligent weather compensation based on the local weather conditions.
It can also be easily connected to Vaillant aroTHERM air-to-water heat pump hybrid systems for peak demands.
Buy From National Heater Shops
We supply to trade professionals and domestic customers across the UK and offer a Price Match Promise, rapid UK delivery and technical support from our HVAC team.
