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Overview
Ariston Clas One R is quiet and compact with an A ERP rating for optimum efficiency and is an excellent replacement in an open-vented system.
- Xtratech stainless steel heat exchanger
- Auto function technology
- A ERP rated for optimum energy efficiency
- Easy to use and install
- Compact and quiet
- Two temperature zone capability
- Auto diagnostic system
- Anti frost device
- Range of wired and wireless controls available
- 8 years warranty
Technical specification
Years Guaranteed8Width400 mmTypeGas Heat Only BoilerSolar CompatibleNoSEDBUK SAP 2009 RatingBSEDBUK SAP 2005 RatingANox Class6Noise Level50 dBAMaximum Vertical Flue 125mm36 mMaximum Vertical Flue 100mm12 mMaximum Horizontal Flue 125mm36 mMaximum Horizontal Flue 100mm12 mIncludesBoiler OnlyHeight595 mmHeat Output21 kWFuel TypeNatural GasExternal or InternalInternalERP RatingADepth290 mmCH Condensing Max Output21 kWBoiler TypeHeat OnlyRange DescriptionClas OneManufacturer Model No3301466Brand NameAriston
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