The Vaillant Ecofit 630 Sustain System Boiler 30 kW is a compact, cupboard fit solution. A smaller boiler footprint (702 mm x 390 mm x 295 mm) means the Ecofit sustain offers siting flexibility, including cupboard fit.

• 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. 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 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. A lightweight, compact design offers long life with an excellent power-to-weight ratio and 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 offers improved energy efficiency
• Recognised Grundfos high-efficiency pump for modulating high-torque. The pump uses low energy to deliver a balanced output to meet the boiler demand, helping to reduce energy consumption