Vaillant ecoFit Pure 425 Open Vent Boiler

The Vaillant ecoFit Pure 425 Open Vent Boiler provides powerful 25 kW heating for medium-sized homes with traditional open vent systems. This lightweight A-rated model weighs just 23 kg with compact dimensions perfect for kitchen cupboard installations. Extendable warranty up to 10 years when paired with Vaillant Advanced controls offers exceptional long-term value.

Key Features

• Lightweight at only 23 kg for straightforward installation
• Compact design fits 295mm deep kitchen cupboards
• Designed for traditional open vent heating systems
• Premium stainless steel heat exchanger for durability
• Clear diagnostic display with simple user interface
• 10-year warranty available with Vaillant Advanced controls
• Low NOx burner for reduced environmental impact
• Quiet and efficient operation minimises running costs

Technical Specifications

Specification	Value
Manufacturer Part Number (MPN)	10020403
Brand	Vaillant
Model	ecoFit Pure 425
Boiler Type	Gas Open Vent Boiler
Central Heating Output	25 kW (85,000 BTU)
ErP Rating	A Rated for Heating
Dimensions (H x W x D)	600mm x 375mm x 295mm
Weight	23 kg
Warranty	2 Years Standard, 10 Years with Vaillant Advanced

Why Buy

The Vaillant ecoFit Pure 425 delivers robust heating performance in a lightweight, space-saving package ideal for modernising traditional open vent systems. German engineering ensures reliability while the extendable 10-year warranty provides outstanding protection. Simple diagnostics and efficient components reduce lifetime ownership costs.

Suitable For

• Medium homes with open vent heating systems
• Kitchen cupboard replacements requiring lightweight boilers
• Properties seeking maximum warranty protection options

Order now for the Vaillant ecoFit Pure 425 Open Vent Boiler - powerful, compact heating with up to 10-year warranty protection.