OFFER VALID UNTIL STOCKS LAST! LPG operation with the special conversion kit included as standard Technical features Model: Class B One Product code : 3301211 Typology : Sealed chamber Power supply: methane/LPG Energy efficiency Heating energy efficiency class: A Sanitary energy efficiency class: A ACS profile : XL Performance Heating capacity: 3.7 ~ 22.0 kW Nominal heat input in DHW : 3.7 ~ 26.0 kW Useful thermal power in heating: 3.5 ~ 21.5 kW Returns Efficiency at nominal heat input 60° / 80°C: 97.7% Efficiency at nominal heat input 30° / 50°C: 106.1% Efficiency at 30% at 30°C : 109.8% Performance High temperature heating temperature : 35° ~ 82°C Low temperature heating temperature : 35° ~ 82°C DHW temperature : 36° ~ 65°C Quantity of hot water deltaT 25°C : 22.6 l/min Quantity of hot water deltaT 35°C : 16.1 l/min Specific flow rate : 18.8 l/min Minimum operating temperature : > 0°C Electrical data Power supply (V,Hz, Ø) : 220~240/50/1 Total absorbed electrical power: 85.6 W Degree of protection : IP X5D Dimensions Dimensions (LxHxP): 600x900x474 mm Wall mounted boiler Ariston CLAS B ONE Condensing boiler with integrated storage tank of 40 l The simplest solution for a condensing boiler New communication protocol set up to ensure complete system management Comfort function It speeds up hot water dispensing in two modes: Comfort Plus mode, always hot water in just 5'' and Comfort mode which allows you to have hot water for 30' after the last draw. Auto function Maximum comfort, efficiency and energy savings based on the automatic analysis of the environmental conditions, connected external devices and required performance Super Silence Silent operation in all operating modes Characteristics XtraTech™ heat exchanger in exclusive Ariston stainless steel, with high head Exchanger passage sections +142% compared to the previous version Modulation ratio 1:7 2 stainless steel stratification boilers of 20 l Product Guarantee : All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

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