Vaillant ecoFIT sustain range of system boilers offers an excellent size to output ratio giving great comfort whilst ensuring a small footprint. It has top and rear flue options for maximum siting flexibility, with compact, cupboard fit dimensions, low lift weight, and all the performance that your customers demand. It's compatible with the full range of Vaillant's flue and control ranges.

• Exclusively designed for the specification market and do not attract any rewards, credits, cash, guarantee, or incentive points if registered on Vaillant advance
• Compact, cupboard fit solution is a smaller boiler footprint (702 mm x 390 mm x 295 mm) means the Ecofit sustain offers siting flexibility, including cupboard fit
• Top and rear flue options is for flexible siting options in a wide variety of properties
• High SAP performance will help to reduce new build cost. Highly efficient and economical to run up to an 89.3 percentage efficiency rating (SAP 2009)
• High-quality lightweight aluminium heat exchanger is a lightweight, compact design offers long life with an excellent power-to-weight ratio makes installs and maintenance easier
• Patented 4 sided cooling will reduces stress on all components to minimise the cost of maintenance over the life of the product
• Familiar Vaillant diagnostics offers quick and easy maintenance for your maintenance team
• Patented condensate trap is easy to install with a safety back-up
• Fully modulating low nitrogen oxides burner and fan is for improved energy efficiency
• Recognised Grundfos high-efficiency pump is for modulating high-torque pump uses low energy to deliver a balanced output to meet the boiler demand helping to reduce energy consumption