Glow-Worm Energy7 25C Combi Boiler

The Glow-Worm Energy7 25C is a compact, ErP A-rated combi boiler designed for efficient heating and hot water. It fits easily in a kitchen cupboard and features a user-friendly interface, modern design, and flexible control options—ideal for smaller homes.

Built toLast

Glow-Worm Energy7 25C Combi Boiler is designed to deliver reliable heating and hot water performance for modern homes. This model is an excellent choice if you are looking for a combination boiler that balances efficiency, durability and everyday comfort. Whether replacing an older system or installing a new combi boiler, this product offers a practical solution tailored to its specification and output.

Made in the UK at Glow-worm’s award-winning Belper facility, this boiler includes a durable aluminium heat exchanger that improves efficiency and reduces noise. The modulating Grundfos pump furtherLowers energy consumption by adjusting to real-time heating demands.

Flexible Installation

Thanks to its compact design and rear flue option, the Energy7 25C can be installed in tight spaces such as kitchen cupboards, offering both space-saving convenience and easy integration into your home.

Key Features

ErP A-rated for heating and hot water Compact design fits in kitchen cupboards Quiet aluminium heat exchanger Modulating Grundfos pump forLower energy use Available in 25C, 30C, and 35C output models Rear flue option for installation flexibility

Specifications

CH Output: 18kW | Max DHW Output: 25.7kW Hot Water Flow Rate: 10.4L/min @ 35°C rise Dimensions: 700 x 390 x 280 mm Warranty: 7 Years (T&Cs apply)

Frequently Asked Questions

What size home is the Glow-Worm Energy7 25C suitable for?

It's ideal for small to medium homes with one bathroom.Larger households may benefit from the 30C or 35C models.

Is there a warranty included?

Yes, it comes with a 7-year warranty, subject to Glow-worm’s terms and conditions. Professional installation is required.

Can it be installed in a kitchen cupboard?

Yes, its compact size and rear flue option make it perfect for kitchen cupboard installations.

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