Vaillant ecoFIT Sustain 830 (ErP) Combi Boiler Only

Vaillant ecoFIT Sustain 830 (ErP) Combi Boiler

The Vaillant ecoFIT Sustain 830 (ErP) Combi Boiler Only is a practical choice for customers comparing system boilers, offering dependable heating performance for homes with a separate hot water cylinder. If you are reviewing system boiler prices, this Vaillant model gives you a clear option to compare by output, fuel type, controls and installation requirements before choosing the right boiler for your property. The Vaillant ecoFIT Sustain 830 combi boiler is a compact and efficient combination boiler designed to provide both heating and hot water directly from one unit, without the need for a separate hot water cylinder or cold water tank. Its compact size and flexible installation options make it ideal for homes where space is limited. This Quiet Mark-approved boiler operates very quietly, making it suitable for installation in kitchens, cupboards, or utility rooms. The ecoFIT Sustain 830 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 combi 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 and Space-Saving Design
• Quiet Mark Approved for Ultra-Quiet Operation
• Combi Boiler - No Cylinder or Loft Tank Required
• Flexible Installation with Top or Rear Flue Options
• 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
• Modern, Attractive Boiler Design
• 2 Year Warranty (Subject to Manufacturer's T&Cs)

Key Specifications

• Product: Vaillant ecoFIT Sustain 830 (ErP) Combi Boiler
• GTIN: 4024074778937
• Product Type: Gas Combi Boiler
• Model: ecoFIT Sustain
• Central Heating Output: 18kW (61,000 BTU)
• Max Domestic Hot Water Output: 30kW
• Domestic Hot Water Flow Rate: 12.2L/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 (Subject to Manufacturer's 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 Sustain 830 suitable for?

This combi boiler is typically suitable for medium-sized homes with one bathroom and higher hot water demand.

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 room.

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