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Ariston Thermo - Catalogue 2022

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  • Oneseries
  • Clas
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  • Catalogue
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  • Ariston

Clas One The lightweight

Clas One The lightweight Clas One comes complete with an 8 year warranty and a range of high-end features including a large backlit display, an energy saving 'Auto' function. / XtraTech stainless steel heat exchanger / High domestic hot water flow rates / 'Auto' function technology / Comfort function / High efficiency pump / 1:7 modulation / Quiet operation starting at 49dB / Lightweight unit starting at 29kg / 8 year warranty / 'A' energy rating for optimum efficiency / Large backlit display / Includes LPG conversion kit / Ariston NET compatible ENERGY RATING A A XtraTech stainless-steel heat exchanger PERFORMANCE CERTIFIED BY TÜV RHEINLAND GROUP ARISTON NET COMPATIBLE SUPER SILENT EASY TO USE ITALIAN DESIGN SYSTEM MANAGEMENT AUTO FUNCTION EASY INSTALLATION EASY MAINTENANCE Technical Data 24 30 38 180 25 Efficiency 745 Energy rating - heating/DHW Energy rating data - seasonal space heating efficiency Energy rating data - water heating efficiency Energy rating data - noise level Energy rating data - tapping profile SEDBUK rating SAP efficiency 2005 SAP efficiency 2009/2012 Rating % % dB - Band % % A/A 94 83 49 XL A 90 89.4 A/A 94 82 51 XL A 90.2 89.4 A/A 94 85 52 XXL A 90 89.4 Power & Performance 150 315 (Mod. 24) 385 (Mod. 30/38) DHW flow rate ∆T @ 35ºC Heat output max (CH) Heat output max (DHW) Min/Max heating temperature (high temp. range) Min/Max heating temperature (low temp. range) DHW temperature min/max l/min kW kW °C °C °C 10.4 22 26 35/82 20/45 36/60 12.5 28 30 35/82 20/45 36/60 15.5 31 38 35/82 20/45 36/60 KEY A \ Central heating flow B \ Domestic hot water outlet C \ Gas inlet D \ Domestic hot water inlet E \ Central heating return *Distance from back of boiler to front of clock Characteristics Minimum ambient temperature DHW minimum flow rate DHW pressure - min/max Built-in expansion vessel capacity Servicing clearances - top/front/bottom Servicing clearances - left/right Weight NOx Electrical Data Electrical supply Protection grade of electrical system °C l/min bar I mm mm kg mg/kWh V/Hz IP 5 2 0.2/7.0 8 300/450/250 5/5 29.7 53 230/50 X5D 5 2 0.2/7.0 8 300/450/250 5/5 32.3 51 230/50 X5D 5 2 0.2/7.0 8 300/450/250 5/5 33.4 55 230/50 X5D Product Codes 3301043 3301044 3301045 | 30

Clas System One The lightweight Clas System One comes complete with an 8 year warranty and a range of high-end features including a large backlit display, an energy saving 'Auto' function. ENERGY RATING A / XtraTech stainless steel heat exchanger / 'Auto' function technology / Comfort function / High efficiency pump / 1:7 modulation / Quiet operation starting at 49dB / Lightweight unit starting at 29kg / 8 year warranty / 'A' energy rating for optimum efficiency / Large backlit display / Includes LPG conversion kit / Ariston NET compatible XtraTech stainless-steel heat exchanger PERFORMANCE CERTIFIED BY TÜV RHEINLAND GROUP ARISTON NET COMPATIBLE SUPER SILENT EASY TO USE ITALIAN DESIGN SYSTEM MANAGEMENT AUTO FUNCTION EASY INSTALLATION EASY MAINTENANCE Technical Data 18 24 30 180 25 Efficiency 745 Energy rating rating - heating/DHW Energy rating data - seasonal space heating efficiency Energy rating data - water heating efficiency Energy rating data - noise level Energy rating data - tapping profile SEDBUK rating SAP efficiency 2005 SAP efficiency 2009/2012 Rating % % dB - Band % % A 94 - 51 - A 90.2 89.4 A 94 - 49 - A 90.1 89.5 A 94 - 51 - A 90.3 89.5 Power & Performance 150 315 (Mod. 18/24) 385 (Mod. 30) DHW flow rate ∆T @ 35ºC Heat output max (CH) Heat output max (DHW) Min/Max heating temperature (high temp. range) Min/Max heating temperature (low temp. range) DHW temperature min/max l/min kW kW °C °C °C - 18 - 35/82 20/45 - - 22 - 35/82 20/45 - - 28 - 35/82 20/45 - KEY A \ Central heating flow C \ Gas inlet D \ Domestic cold water inlet E \ Central heating return *Distance from back of boiler to front of clock Characteristics Minimum ambient temperature DHW minimum flow rate DHW pressure - min/max Built-in expansion vessel capacity Servicing clearances - top/front/bottom Servicing clearances - left/right Weight NOx Electrical Data Electrical supply Protection grade of electrical system °C l/min bar I mm mm kg mg/kWh V/Hz IP 5 - - 8 300/450/250 5/5 28.5 57 230/50 X5D 5 - - 8 300/450/250 5/5 28.5 53 230/50 X5D 5 - - 8 300/450/250 5/5 31.1 51 230/50 X5D Product Codes 3301046 3301047 3301048 | 31