Glowworm Compact 28 Combi LPG Boiler (with Vertical Flue & Filter)
The Glowworm Compact 28 Combi LPG Boiler is the perfect solution for homeowners looking for a reliable, energy-efficient heating system. Designed and built in the UK at Glowworm’s award-winning Belper factory, this combi boiler combines modern style with high performance. Its sleek, compact design makes it ideal for installation in a variety of spaces, while the bright, intuitive interface ensures it’s simple to use every day.
Efficient, Quiet, and Long-Lasting
Built with high-quality components, the Compact 28 is designed to last and help reduce your energy bills. The advanced heat exchanger operates almost silently, so you’ll hardly notice the boiler running in the background. With central heating output of 25 kW and domestic hot water output of 25.9 kW, it delivers reliable warmth and hot water whenever you need it. The domestic hot water flow rate of 11.5L/min at a 35°C rise ensures your showers and taps stay perfectly warm.
Flexible Installation for Modern Homes
Thanks to its compact size—626mm high, 400mm wide, and 270mm deep—the Compact 28 fits easily into kitchens, utility rooms, or cupboards without taking up unnecessary space. The package comes complete with a vertical flue and filter, making installation straightforward and hassle-free. Both heating and hot water are A-rated for energy efficiency, so you can enjoy comfort while keeping running costs down.
Technical Specifications
Manufacturer: Glow-Worm
Model: Compact 28C LPG Combi Boiler
Boiler Type: LPG Combi
Warranty: 5 years (subject to manufacturer’s terms & conditions)
Weight: 33.15 kg (gross with packaging)
Boiler CH Output: 25 kW (85,000 BTU)
Max DHW Output: 25.9 kW
Domestic Hot Water Flow Rate: 11.5L/min @ 35°C rise
Energy Ratings: A-rated for both heating and hot water
Frequently Asked Questions
How much space do I need to install the Compact 28?
The boiler is compact and flexible, measuring 626mm high, 400mm wide, and 270mm deep, making it suitable for kitchens, utility rooms, or cupboards with minimal space.
Is the Compact 28 noisy when operating?
No. The advanced heat exchanger design ensures the boiler operates quietly, so it won’t disturb your home environment.
Does it come with a warranty?
Yes, the Compact 28 comes with a 5-year manufacturer’s warranty, subject to Glowworm’s terms and conditions.
Check out our full range of plumbing supplies.
Browse more boilers available online.