ecoFIT sustain 15, 18 and 30kW

Specification Open Vent boiler range

  • Exclusively designed with specifiers in mind
  • Compact cupboard fit with rear flue option
  • High efficiency ErP 'A' rated product with strong SAP ratings
  • Compatible with the full range of Vaillant controls and accessories
  • High quality lightweight aluminium heat exchanger with excellent power to weight ratio
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Open vent boiler range

The ecoFIT sustain range of open vent boilers offers an excellent size-to-output ratio, giving great comfort whilst ensuring a small footprint. The range features 15, 18 and 30kW models to suit all types of homeowner and tenant properties.




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