Technical Specifications
The NEXT 14 SFT is an instantaneous gas-fired multipoint water heater with a maximum heat input of 28.0 kW and a minimum of 6.0 kW. It delivers a maximum heat output of 25.0 kW and a minimum of 5.4 kW. The domestic hot water (D.H.W.) temperature ranges from 35°C to 70°C, with flow rates of 11.9 l/min at a 30°C temperature rise and 10.2 l/min at a 35°C rise.

Characteristics
The heater operates at a minimum ambient temperature of 5°C and requires a minimum D.H.W. flow rate of 2 l/min. It supports water pressures between 0.1 and 6 bar. The unit requires servicing clearances of 350 mm (top), 450 mm (front), 300 mm (bottom), and 50 mm (left/right). It features zero compartment ventilation and weighs 12.8 kg.

Electrical Data
The heater requires a 230V/50Hz electrical supply, consuming 42W, with an IP X4D protection grade and a 2A internal fuse rating.

Features
The product includes a 2-year guarantee, a familiar flue terminal (60/100 with a usable length of 700mm), an LCD display, compact dimensions, an auto-diagnostic system, and simple installation with easy front access. The 'Bath' function allows users to set the desired water quantity and temperature.

Installation and Use
The heater is designed for quiet operation and energy efficiency. It is not suitable for industrial or commercial premises. The product is continually developed by Ariston to improve performance and design, with specifications subject to change without notice.

Product Codes
The NEXT 14 SFT has a product code of 3612025. Additional accessories include a standard horizontal flue (3318643), vertical flue kit (3318645), 1-metre extension (3318005), pitched roof flashing (3318009), flat roof flashing (3318011), and a gas conversion kit (NG - LPG) with code 3612411.