Vaillant Ecofit 630 30kW Sustain System Boiler
The Vaillant Ecofit 630 Sustain is a high-performance 30kW gas system boiler engineered for medium to large properties that demand reliable, energy-efficient heating. Designed to work seamlessly with an external hot water cylinder, it delivers consistent heat distribution throughout the home — quietly, efficiently, and with a reduced environmental footprint.
Whether you're a heating engineer specifying for a new installation or a homeowner looking to upgrade an ageing system, the Ecofit 630 Sustain combines Vaillant's renowned build quality with modern sustainable technology. The result is lower energy bills, reduced emissions, and the peace of mind that comes with one of the UK's most trusted boiler brands.
Key Features
- 30kW Heat Output – Powerful and efficient, ideal for medium to large homes with high heating and hot water demands
- System Boiler Configuration – Works with an existing unvented or vented hot water cylinder for excellent hot water flow rates
- Sustain Technology – Designed with sustainability at its core, reducing carbon emissions and improving energy efficiency
- Quiet Operation – Advanced engineering minimises noise for a comfortable living environment
- Compact Design – Space-saving footprint suitable for cupboards and utility spaces
- Easy Installation – Designed for straightforward commissioning, saving time on site
- Trusted Vaillant Quality – Backed by Vaillant's manufacturer warranty and UK-wide service network
Technical Specifications
- Brand: Vaillant
- Model: Ecofit 630 Sustain
- Boiler Type: System
- Heat Output: 30kW
- Fuel Type: Natural Gas
- Hot Water Compatibility: External hot water cylinder (unvented or vented)
- Warranty: Manufacturer's standard warranty — please refer to Vaillant documentation for full terms
What's in the Box
- 1 x Vaillant Ecofit 630 30kW Sustain System Boiler
- Installation and commissioning manual
- User guide
Note: Installation must be carried out by a Gas Safe registered engineer in accordance with current Building Regulations and the manufacturer's instructions.
