The (ПРАМОТРОНИК-4Д-24) is a diesel-powered autonomous air heater manufactured by JSC Eltra-Termo in Rzhev, Russia . Designed for heavy-duty heating in truck cabins, vans, and specialty vehicles, this 24-volt unit operates in extreme conditions down to -45°C.
: The unit can be used solely as a fan without engaging the burner. Safety Warnings pramotronik 4d 24 instruktsiia
: Operates at a constant user-selected power level. Safety Warnings : Operates at a constant user-selected
The 4D-24 is characterized by its high thermal output and efficient fuel consumption. Specification Heating Power 1.5 kW (Min) – 4.0 kW (Max) Fuel Consumption 0.19 L/h (Min) – 0.50 L/h (Max) Air Flow Rate 60 m³/h (Min) – 140 m³/h (Max) Power Consumption 18 W (Min) – 40 W (Max); 100 W during startup Fuel Type Diesel (GOST 305) Installation Requirements Proper installation is critical for safety and longevity. : The exhaust pipe must lead outside the vehicle
: The exhaust pipe must lead outside the vehicle. A 10mm longitudinal slit should be made at the connection point for a tighter seal with the heater’s nozzle.
: The air intake pipe (max length 2m) must be directed away from the vehicle's direction of travel and pointed downward to prevent water ingress. If downward orientation is impossible, a 3mm drainage hole must be drilled at its lowest point.
The heater supports both manual and automatic temperature control.