
Compact Heat Pump Dehydrator - 150Kg/Batch
ZN compact heat pump dehydrator uses energy-saving heat pump technology and smart temperature control to automatically maintain 44-53°C for 24 hours, effectively drying fruits and vegetables while preserving their vibrant color and pungent flavor.
Easy to operate, energy-efficient, and environmentally friendly, it’s a smart, sustainable choice with low maintenance costs.
- Power: 1.5 kW
- Dehydration Amount: 2.5 kg/h
- Product Load: 150kg wet product per batch
- Voltage: 220V/1Ph/50Hz
- Full Automation: Operates 24/7 without human intervention.
- Plug and Play: Easy to use, compact, and space-saving.
ZN Heat Pump Dehydrator Working Process
A heat pump dehydrator acts as an efficient “heat mover” moving heat from the outside air into the drying chamber to dry food in an energy-saving way. The entire process is electric-driven, yet it saves 50-70% more electricity than traditional electric heating and offers automatic temperature and humidity control for simple operation.
Heat Absorption (Evaporation): The evaporator acts like a “heat sponge,” pulling warmth from the air, which makes the refrigerant evaporate into a low-temperature, low-pressure gas.
Compression & Heating: The compressor then “squeezes” this gas, making it high-temperature and high-pressure.
Heat Release (Condensation): The condenser releases this heat, warming the drying chamber’s air. This hot air then circulates over your chilies, efficiently removing moisture.
Expansion & Cooling: The refrigerant goes through an expansion valve, dropping in pressure and cooling back into a liquid, ready to start the cycle again.
Humidity Control: A specialized dehumidification system removes moisture, keeping the drying chamber perfectly dry.

Industry-Leading Components for Enduring Quality
All ZN heat pump dehydrators feature key components from industry-leading suppliers. For instance, we use compressors from Copeland and Mitsubishi, and plate heat exchangers from Swep, ensuring both high quality and long service life.
Choose ZN Heat Pump Dehydrators for Diverse Applications

Chilli Drying

Fruits Drying

Vegetable Drying

Mushroom Drying

Spices Drying

Nuts Drying

Tea Drying

Flower Drying
Model | ZN-25/D | ZN-25/DF |
Power Supply | 220V/1Ph/50Hz | 220V/1Ph/50Hz |
Dehumidification Capacity | 2.5 kg/h | 2.5 kg/h |
Rated Input Power | 1.2 kW | 1.2 kW |
Maximum Input Power | 1.3 kW | 1.3 kW |
Electric Heating Power | 1.5 kW | 1.5 kW |
Rated Air Volume | 1200 m³/h | 1200 m³/h |
Refrigerant | R410a or R32 | R22 (1.2 kg) |
Noise Level | 60 dB(A) | 60 dB(A) |
Electric Protection | Class I | Class I |
Mechanical Protection | IPX4 | IPX4 |
Electric Heating Protection Temperature | 105°C | 105°C |
Net Weight | 50 kg | 51 kg |
Dimensions (W*D*H) | 760*670*430 mm | 1050*670*430 mm |