Established in 1934, Glow-worm has been manufacturing reliable, high performance and easy to install gas boilers. Our aim is to provide total quality in home comfort, by offering a range of boilers and heating appliances to suit almost every application.
Condensing Combination boilers.
We have combi boilers to suit your customers’ budget and space requirements. Our High Efficiency condensing boilers Ultracom, Flexicom & Betacom. Proven boiler ranges that offer top quality and reliability.
Open vent boilers.
All of our open vent condensing High Efficiency boilers work great as part of Glow-worm’s complete central heating boilers systems. As part of Glow-worm’s complete central heating boiler systems we recommend Glow-worm’s cylinders, controls and accessories. Both our Flexicom and Ultracom hxi ranges are available in a wide variety of outputs.
System boilers.
Both our Flexicom and Ultracom2 system boilers are designed to work as part of a complete central heating boiler system. Providing quick and simple installation, our system boilers can also be paired with Glow-worm’s cylinders, controls and accessories.
Storage combi boiler
Ultracom2 35 store is Glow-worm’s new High Efficiency fully integrated wall hung boiler, which combines the benefits of both a system and a combi boiler in one package. It provides efficient heating and instant, unlimited domestic hot water, making it perfect for larger properties with a high domestic hot water demand.
System store boilers.
Ultrapower sxi condensing boilers are suited to a larger property. The self contained Ultrapower sxi system store has a cylinder built into the boiler delivering hot water comparable to 170 litres cylinder (170sxi).
Hot Water Cylinders.
Glow-worm provides a wide range of mains-fed unvented hot water cylinders that are designed to work with any UK boiler, not just the Glow-worm range, in open vented and sealed heating systems. Glow-worm also supply twin coil hot water cylinders for renewal energy systems.
Straightforward Solar Thermal Solution.
Designed for use on UK homes, Clearly Solar has everything you need to look for in a flat plate solar thermal solution. Our robust, hard wearing high performance Clearly Solar Flat Plate Collectors deliver excellent levels of efficiency while providing a flexible installation and a sleek and subtle design. Advanced controls ensure every last drop of energy is captured from the sun.
Clearly Solar is a pressurised system, meaning that it is completely full of heat transfer fluid and sealed from the atmosphere (a similar concept to a sealed heating system). Fully compatible with all open vent and sealed system boilers or immersion heaters in non gas areas. Glow-worm Clearly Solar will deliver an average of 50 to 60% of your annual domestic hot water needs.
Clearly Heat Pumps.
Glow-worm’s Clearly Heat Pumps range offers a high performance central heating and domestic hot water solution for a wide range of domestic properties. The range combines high performance renewable technology with straightforward and hassle free installation thanks to advances in its Hydraulic Module system technology.
Clearly Hybrid.
Clearly Hybrid is the UK’s first hybrid renewable domestic heating and hot water system which uses advanced controls to select the most cost effective method of heating at any time.
The Clearly Hybrid system combines the use of a new Glowworm boiler, such as the Ultracom₂ with the brand new Envirosorb 5 air to water heat pump. The revolutionary heating system automatically selects when to use low carbon renewable energy from the heat pump or traditional energy from the High Efficiency boiler, to always deliver cost effective heating and hot water to your customers.
Clearly Heat Recovery.
Clearly Heat Recovery is a straightforward Mechanical Ventilation with Heat Recovery system which comes as a single light weight unit. It is capable of recovering up to 85% of the wasted energy in the home, an ideal solution for medium to larger sized new build properties.
Heating Controls.
Glow-worm’s range of controls are specifically designed to work with Glow-worm appliances creating highly efficient heating systems and further home comfort. The Climastat, Climapro and Climapro2 RF are fully compatible for use with the Flexicom, Ultracom2 and Ultrapower sxi Ranges.
| Tradename/Brandname List | |
|---|---|
| BETACOM A | High Efficiency Combination Boiler |
| BETACOM C | High Efficiency Combination Boiler |
| CLEARLY HEAT RECOVERY | Mechanical Ventilation with Heat Recovery System |
| CLEARLY HEATPUMPS | Air to Water Heat Pump System |
| CLEARLY SOLAR | Solar Thermal Solution |
| CLIMAPRO | Programmable Room Thermostat |
| CLIMAPRO2 RF | Programmable Room Thermostat |
| CLIMASTAT | Room Thermostat |
| FLEXICOM CX | High Efficiency Condensing Combination Boiler |
| FLEXICOM HX | High Efficiency Condensing Heating-Only Boiler |
| FLEXICOM SX | High Efficiency Condensing System Boilers |
| ULTRACOM HXI | High Efficiency Condensing Heating-Only Boiler |
| ULTRACOM2 35 STORE | High Efficiency Storage Combi Boiler |
| ULTRACOM2 CXI | High Efficiency Condensing Combination Boiler |
| ULTRACOM2 SXI | High Efficiency Condensing System Boilers |
| ULTRAPOWER SXI | Condensing Storage Combi Boiler |
| XTRAMAX | High Efficiency Storage Combi Boiler |