The VAILLANT EcoFit Sustain 630 is a high-efficiency system boiler designed for homes without a flue system. This compact unit delivers reliable heating and hot water for medium to large properties, combining performance with energy-conscious operation. Key features include advanced combustion technology that maximises fuel efficiency and reduces running costs. The robust construction ensures durability and consistent output, whilst the system boiler design integrates seamlessly with existing heating infrastructure. Ideal for properties where traditional flue installation isn't possible, the EcoFit Sustain 630 offers a practical solution without compromising on heating capability. Installation should be carried out by a qualified engineer to ensure optimal performance and compliance with building regulations. Part number: 10025273
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