The Vaillant ecoFit Pure 412 open vent boiler is one of the most compact and versatile heat-only boilers available from Vaillant. Designed as an ideal upgrade for traditional open-vented heating systems, this boiler delivers high efficiency, reliable performance, and simple operation, making it a popular choice for homes with existing conventional heating systems.
Thanks to its compact size and flexible design, the ecoFit Pure 412 can be installed in a variety of locations, including kitchen cupboards or small utility spaces. It also offers top or rear flue options, giving installers greater flexibility during installation.
This boiler is compatible with the full range of Vaillant accessories and controls, allowing homeowners to build a complete and efficient heating system tailored to their property.
Key Features & Benefits
Compact Dimensions for Flexible Installation
Ideal Upgrade for Open Vented Heating Systems
Easy to Install and Operate
High Efficiency Performance
Top or Rear Flue Options
Compatible with Vaillant Controls and Accessories
A Rated for Heating Efficiency
2 Year Warranty (Up to 7 Years When Installed by a Vaillant Advance Installer)
Key Specifications
Product: Vaillant ecoFit Pure 412 (ErP) Open Vent Boiler
Product Type: Gas Open Vent Boiler
Model: ecoFit Pure
Central Heating Output: 12kW (40,000 BTU)
ErP Heating Rating: A Rated
Gross Weight (Including Packaging): 24kg
Net Weight: 22kg
Height: 600mm
Width: 375mm
Depth: 295mm
Warranty: 2 Years (Up to 7 Years with Vaillant Advance Installer, Subject to T&Cs)
Is This the Right Boiler for Your Home?
The ecoFit Pure 412 is designed for properties that already have a traditional open vented heating system with a hot water cylinder and cold water tank in the loft. It is a great option when replacing an older heat-only boiler, as it improves efficiency while working with the existing system setup.
FAQs
What is an open vent boiler?
An open vent boiler, also known as a heat-only or regular boiler, works with a hot water cylinder and a cold water tank usually located in the loft.
Is this boiler suitable for a small house?
Yes, the 12kW output makes this boiler suitable for smaller homes or properties with lower heating demand.
Can this boiler be installed in a cupboard?
Yes, the compact size and flexible flue options make it suitable for installation in a kitchen cupboard or small utility space.
Absolutely. Check availability at your nearest branch during checkout or contact us directly.
Do you offer bulk pricing or trade discounts?
Yes, we offer competitive rates for trade customers and bulk orders. Contact our team for a tailored quote.
What if the product arrives damaged?
Please notify us within 48 hours of delivery. We’ll arrange a prompt replacement or refund as needed.
How fast is the delivery time?
Most items are delivered within 2–5 working days, depending on stock and location. Some products may take longer times.
What is the Return Policy?
We accept most returns within 14 days of delivery, provided the items are unused, in their original packaging, and in resalable condition. Please contact our customer service team to arrange a return or discuss any concerns.
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