ecoFIT sustain 25, 30 and 35kW

The ecoFIT sustain range of combination boilers offers an excellent size-to-output ratio, providing great comfort whilst ensuring a small footprint. Use of sustainable materials also means the boiler is 100% recyclable. The range features 25, 30 and 35kW models to suit all types of homeowner and tenant properties.
• Compact, cupboard fit solution – A smaller boiler footprint (702mm x 390mm x 295mm) 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 - Helps reduce new build cost. Highly efficient and economical to run up to an 89.3% efficiency rating (SAP 2009)
• High-quality lightweight Aluminium heat exchanger - Lightweight, compact design offers long life with an excellent power-to-weight ratio makes installs/maintenance easier
• Patented 4 sided cooling - 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 - Easy install with a safety back-up
• Fully modulating low NOx burner and fan - For improved energy efficiency
• Recognised Grundfos high-efficiency pump - Modulating high-torque pump uses low energy to deliver a balanced output to meet the boiler demand helping to reduce energy consumption
• Built-in two-stage frost protection - To ensure optimal performance all year round
• Warm start function - Provides tenants with instant hot water
• Modulation range up to a 1:5 - Ensuring low energy consumption and maximum efficiency
• Clear bright LCD display - Easy to read boiler wherever it is sited
• Up to 10m flue lengths - Allows maximum flexibility for location of the boiler
• Controls compatibility - The wide range of Vaillant room thermostats, wired & wireless controls including the vSMART™ app-based controls with weather compensation to lower running costs for tenants
• Quiet Mark accredited - Thanks to being ultra-quiet whilst in operation
• ErP 'A' Rated product - Suitable for both refurbishment and new build with lower running cost to reduce heating bills