The Ultimate3 is Glow-worm's high performance, ErP A rated boiler range developed for the one off installer market, and exclusively manufactured for City Plumbing Supplies. The Ultimate 3 combi offers both high DHW flow rates and flexible flue options. The high performance model also features a modulating Grundfos pump for reduced energy use, a manual pressure gauge for easy installation and a modern, bright, LCD display with a simple-to-use interface. Designed using an automotive grade, aluminium heat exchanger, the Ultimate 3 offers proven reliability and performance whilst being light to install and also easy to maintain. This boiler pack comes with a vertical flue kit for more convenience and better value.
- ErP A rated for efficiency - helping to reduce energy bills
- Modulating Grundfos pump for reduced energy use
- Manual pressure gauge to make installation easy
- Uses familiar Glow-worm diagnostics for easy install & servicing
- Inbuilt filling loop for straightforward maintenance
- Compatible with full range of Glow-worm controls, flues and accessories
- Ideal for use with innovative MiGo app based control
- 5 year Guarantee
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