The Junkers Hydro 4200 W5-4 KB 31 JU butane/propane atmospheric gas heater is an efficient and compact option for providing hot water at home. With a capacity of 5 litres per minute, this model is designed for those seeking equipment that combines advanced technology, energy efficiency, and easy installation, all in a reduced and practical size for limited spaces.
One of the most outstanding features of the Junkers Hydro 4200 is its low NOx emissions level, with just 35 mg/kWh. This model complies with the February 2020 ErP regulation, which governs pollutant emissions, ensuring that this heater is an environmentally friendly choice. Moreover, its energy efficiency class A and efficiency of up to 88% guarantee optimised resource use, resulting in lower gas consumption and significant savings on energy bills.
The heater features battery-powered automatic ignition, eliminating the need for an electrical connection. This makes it an ideal solution for homes or locations without direct access to electricity. The pilot light ignites only when necessary, maximising gas savings. The system also includes an LED indicator that facilitates monitoring of the equipment's operation, ensuring comfortable and efficient use.
Designed to operate with butane or propane gas, this heater has a useful power range of 5 to 8.7 kW, making it suitable for meeting the basic hot water needs of small homes or spaces with low water demand. Its hot water flow rate is between 2 and 5 litres per minute, ideal for small domestic applications. The minimum working pressure is 0.25 bar, allowing its use in systems with low water pressure.
The Junkers Hydro 4200 also incorporates automatic flame modulation, adjusting the burner power according to the hot water demand, optimising gas use and increasing energy savings. Additionally, this model features a thermostatic control that allows precise temperature regulation, degree by degree, offering the user the ability to customise the comfort level without wasting resources.
Thanks to its compact design, with dimensions of 531 mm in height, 270 mm in width, and 225 mm in depth, this heater can be installed in small spaces, making it an excellent option for small homes or where space is limited. Its lightweight of just 8.1 kg facilitates installation and handling. The gas evacuation diameter is 90 mm, allowing compatibility with the smoke evacuation ducts of traditional heaters, further facilitating the replacement of old heaters.