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The Vaillant ecoFIT Sustain 830 Combi boiler is small, yet powerful with excellent size-to-output ratio. Its compact footprint, versatile installation options with up to 10m flue lengths, and familiar Vaillant controls for quick and easy operation and maintenance, make it the perfect choice for specifiers. With a SAP efficiency rating of up to 89.3%, tenants and homeowners alike will benefit from energy efficient features such as a fully modulating low NOx burner and fan and built-in two phase frost protection.
• Compact cupboard fit with rear flue option
• Warm start function for instant hot water
• Easy to install patented condensate trap with safety back-up
• High quality, lightweight aluminium heat exchanger with patented cooling and water agitation system to reduce stress for extra reliability
• Bright easy-to-read LCD display
• ErP 'A' rated, suitable for both refurbishment and new build project
• Compatible with the full range of Vaillant controls and accessories