The compact chimney gas boiler BOSCH Gaz 3000 W ZS 28-2 KE organically combines economical heating technology with an intelligent control system in one body. In the "face" of the boiler, you get almost unlimited benefits that allow you to satisfy the need for efficient and comfortable heating. The simplicity of installation is ensured by the compact dimensions and low weight of the boiler. The BOSCH Gaz 3000 W gas boiler is very convenient in operation, which provides an ergonomic interface with an LCD display, which displays all the necessary information, including temperature and error codes. Among other advantages of the BOSCH Gaz 3000 W ZS 28-2 KE boiler: a wide range of options for use due to different power and the possibility of using it with other equipment. The safety of the boiler is controlled by ionization flame control, temperature limiter, pressure switch.
The degree of protection of the equipment is IPX4D.
Primary monothermal heat exchanger.
Plate heat exchanger for DHW preparation.
Atmospheric gas burner made of stainless steel with the possibility of converting to work with liquefied gas.
Diaphragm expansion tank of the heating circuit with a volume of: o 6 liters for ZW 24-2 KE, ZW 24-2 AE; o 10 liters for ZW 28-2 KE, ZW 30-2 AE.
Built-in circulation pump of the heating circuit with an integrated deaerator: o three-speed for ZW 24-2 KE, ZW 24-2 AE; o two-speed for ZW 28-2 KE, ZW 30-2 AE.
Hydraulic block, consisting of 3-way mixing valve with electric line, blast valve (3.0 bar), heating circuit bypass, system fill / drain valve.
Modulated gas valve.
New thermostats and special programs for every day of the week and every hour of the day enable the boiler to adapt to your personal needs and reduce costs.
Control panel consisting of:
heating circuit temperature regulator;
DHW temperature regulator;
multifunctional LCD display with indication of temperature, burner status, boiler operating modes and error codes;
Power modulation in heating and DHW heating mode.
Boiler frost protection system.
Boiler pump blockage protection system.
System for removing thermal inertia from the heat exchanger.
Boiler safety system integrated into the control board.
The system of the last ventilation cycle of the combustion chamber (for boilers with a closed combustion chamber).
Possibility of connecting external control devices - weather-compensated regulator, room thermostat or programmer.
Power supply: voltage 230V, frequency 50Hz.
Heating circuit operating pressure: minimum 0.2 bar, maximum 3.0 bar.
DHW operating pressure: minimum 0.35 bar, maximum 10.0 bar.
Heating circuit temperature: minimum 45ºC, maximum 88ºC.
DHW preparation temperature: minimum 40ºC, maximum 60ºC.
Packing and equipment:
Boilers are delivered fully assembled in a sturdy cardboard box.
Inside the package you will find: technical documentation and a set of delivery (mounting rail, connecting strip, a set of fasteners, a set of gaskets, as well as a set of throttle washers for boilers with a closed combustion chamber).
Power 28 kW
Heating area 280 m2
Gas working pressure 10 mbar
Power regulation 10 - 25.6
Gas consumption 1.17-3.0 m3 / h
Heating circuit temperature, C 45-88
Heating type heating
Power supply, V 230V, 50Hz
Protection systems Degree of protection of equipment IPX4D
Dimensions height x width x depth, mm 700 x 400 x 298
Weight, kg 30.00
Bosch Gaz 3000 W ZS 28-2KE chimney gas boiler
- Brand: Bosch
- Product Code: Bosch Gaz 3000 W ZS 28-2KE
- Availability: In Stock
- Ex Tax: $970.00