- Outdoor Regular (heat-only) boiler
- Simplified pipework & casing for easier installation
- Heat output settable between 15 and 21kW (50,000 to 70,000btu)
- Factory set at 18.1kW (70,000btu)
- Seasonal efficiency: 93.0%
- Can be converted to a sealed system operation
- Supplied with multi-directional low-level flue
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- Outdoor Regular (heat-only) boiler
- Simplified pipework & casing for easier installation
- Heat output settable between 21 and 26kW (70,000 to 90,000btu)
- Factory set at 22.7kW (77,000btu)
- Seasonal efficiency: 92.4%
- Can be converted to a sealed system operation
- Supplied with multi-directional low-level flue
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- Outdoor Regular (heat-only) boiler
- Simplified pipework & casing for easier installation
- Heat output settable between 26 and 35kW (90,000 to 120,000btu)
- Factory set at 30.8kW (105,000btu)
- Seasonal efficiency: 92.1%
- Can be converted to a sealed system operation
- Supplied with multi-directional low-level flue
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