MPN: 0010020391

Vaillant ecoFit Pure 835 (ErP) Combi Boiler Only

Vaillant ecoFit Pure 835 (ErP) Combi Boiler Only


Regular price £1,572.97 Excl. VAT
£1,887.56 Incl. VAT
Sale price £1,572.97 Excl. VAT
£1,887.56 Incl. VAT
Regular price
*For business & Trade Accounts only.
Want it processed today? Order within:

Key Information

Product Information

Vaillant ecoFit Pure 835 (ErP) Combi Boiler

The Vaillant ecoFit Pure 835 combi boiler is a compact, efficient, and ultra-quiet combination boiler designed to provide both heating and hot water directly from one unit. With no need for a separate hot water cylinder or cold water tank, this combi boiler is an excellent space-saving solution for modern homes. This Quiet Mark-approved boiler is designed for ultra-quiet operation, making it ideal for installation in kitchens, cupboards, or utility rooms. Its compact size and flexible installation options, including top and rear flue connections, allow it to be installed in a wide range of locations to suit your property. The ecoFit Pure 835 also features automatic purging assistance and a high-spec aluminium heat exchanger, helping to make installation easier while improving efficiency and performance. With a high-efficiency pump, this boiler helps reduce energy consumption and standby losses while delivering strong hot water performance, making it ideal for homes with higher hot water demand.

Key Features & Benefits

Compact Design with Flexible Installation Options Quiet Mark Approved for Ultra-Quiet Operation Combi Boiler – No Cylinder or Loft Tank Required Automatic Purging Assistance for Easier Installation High Specification Aluminium Heat Exchanger High Efficiency Pump for Reduced Energy Consumption A Rated for Heating and Hot Water Attractive Modern Design 2 Year Warranty (Up to 7 Years with Vaillant Advance Installer)

Key Specifications

Product: Vaillant ecoFit Pure 835 (ErP) Combi Boiler GTIN: 4024074778913 Product Type: Gas Combi Boiler Model: ecoFit Pure Central Heating Output: 25kW (85,000 BTU) Max Domestic Hot Water Output: 35kW Domestic Hot Water Flow Rate: 14.4L/min @ 35°C Rise ErP Heating Rating: A Rated ErP Hot Water Rating: A Rated Gross Weight (Including Packaging): 35kg Net Weight: 32kg Height: 700mm Width: 390mm Depth: 295mm Warranty: 2 Years (Up to 7 Years with Vaillant Advance Installer, Subject to T&Cs)

What Is a Combi Boiler?

A combi boiler provides both heating and hot water directly from the boiler without the need for a separate hot water cylinder or cold water tank. Hot water is delivered on demand, making combi boilers a space-saving and energy-efficient option for many homes.

FAQs

What size house is the ecoFit Pure 835 suitable for?

The ecoFit Pure 835 is typically suitable for medium to large homes with higher hot water demand, such as properties with multiple bathrooms.

Do I need a hot water cylinder with a combi boiler?

No, a combi boiler heats water on demand and does not require a separate hot water cylinder.

Can this boiler be installed in a cupboard?

Yes, the compact size and quiet operation make it suitable for installation in a kitchen cupboard or utility space.

Why Choose Us

At JJ Building Materials, we're committed to supplying quality building products at competitive prices, backed by the service and expertise you'd expect from an established independent merchant. Whether you're a trade professional managing large-scale projects or a homeowner taking on a DIY renovation, we're here to help you find the right products for the job.

As part of the JJ Roofing Supplies Group, we build on decades of experience supplying construction materials across the UK. We've expanded beyond roofing to offer a growing range of building materials, including timber, insulation, landscaping products, plumbing supplies, flooring, doors, bricks, fencing, garden buildings and much more – all available to order online with nationwide delivery.

We work with many of the industry's leading manufacturers to bring you trusted products that meet the highest standards of quality and performance. Our team is passionate about providing excellent customer service, competitive pricing and a straightforward shopping experience from start to finish.

When you shop with JJ Building Materials, you can expect:

  • Competitive prices on leading brands and quality products.
  • Nationwide delivery across the UK
  • A constantly expanding range of building and landscaping materials.
  • Friendly, knowledgeable customer support.
  • A trusted business backed by the JJ Roofing Supplies Group.

Delivery

Every order is personally reviewed by our experienced team to ensure everything is correct before dispatch. We offer delivery from as little as the next working day on selected products, so please refer to the dark blue Estimated Delivery box above for the expected delivery timeframe for this item.

We work with trusted manufacturers and specialist delivery partners to ensure your order arrives safely and on time. You'll receive tracking details once your order has been dispatched, and if we need to confirm any delivery details, one of our team will contact you directly to keep everything running smoothly.

Roof Tiles & Fittings:

We recommend ordering an additional 10% of roof tiles to allow for any breakages that may occur during delivery or handling. Roof tiles are naturally fragile, and having a few extra on site helps prevent delays and ensures your roofing project can be completed without interruption.

Multiple Products from the Same Supplier

If you're ordering multiple products from the same supplier, your order will be dispatched together once all items are ready. This means the longest lead time will apply.

If you need part of your order sooner, please call us on 01202 113233. We can arrange a split delivery, although an additional shipping charge will apply.

Can I collect this product from a local branch?

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.