
Dual-Function Heat Pump Dehydrator
ZN Dual-Function Heat Pump Dehydrator offers excellent, cost-effective drying with reliable, automatically adjusted temperature control. You won’t need to constantly monitor it, and it can even provide free cooling for room cooling during operation.
- Power: 18.8 kW
- Voltage: 380V/3Ph/50Hz
- Dehydration Amount: 20 kg/h (50°C/80%)
- Max Air Outlet Temperature: 75°C (167°F )
ZN Heat Pump Dehydrator Working Process


ZN Dual-Function Heat Pump Dehydrator is an innovative machine that combines efficient dehydration with room cooling.
It uses heat pump technology to provide heat for drying inside its chamber. At the same time, it expels the cool air created by the heat pump’s operation to cool the surrounding external space, such as the room it’s in.
Dehydration Cycle
Inside the machine, the heat pump system sends hot air into the drying chamber. This air flows over the items, taking away their moisture. The warm, moist air then returns to the heat pump, where it’s cooled down. This causes the moisture to condense into water, which is then drained away. The now-dry air is heated again and sent back into the chamber to repeat the cycle.
Cooling Cycle
Simultaneously, as the drying cycle starts, the other end of the heat pump system begins to work. It pulls heat from the external room and transfers it into the machine’s interior to power the dehydration cycle. As a result, the temperature of the air in the external room drops, creating a cooling effect.

Customizable Control for Optimal Drying
ZN heat pump dehydrators feature built-in control logic with preset heating curves, optimizing drying for various foods. Users can also easily adjust these heating curves to fit specific needs. This ensures your materials are dried to their best condition every time.

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

Fish Drying

Meat Curing

Vegetable Dehydration

Nut Drying

Fruit Preservation

Floral Drying

Tobacco and Hops Curing

Industrial Material Drying
Model | ZHF-7FH/SN3-D |
Power Supply | 380V/3N/50Hz |
Ambient Temperature | 10~45 °C |
Rated Heating Capacity | 18.8 kW |
Heat Pump Rated Input Power | 6 kW |
Heat Pump Rated Input Current | 10.7 A |
Rated Outlet Temperature | 65 °C |
Maximum Outlet Temperature | 75 °C |
Refrigerant | R134a |
Noise Level | 62 dB(A) |
Weight | 170 kg |
Dimensions (L*W*H) | 780*405*1645 mm |