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robert@hzhongtai.com 
The size of the PRO300 dehumidifier is 800*630*600mm, the optimum temperature range that can be used is 5℃-35℃, and the optimum humidity that can be used is 20%-85%RH. The air volume is 1700m³/h, and the energy efficiency is 3.3l/kWh. The filter screen is made of MERV11 material and is arranged in a straight line. The size of the external air duct is 18.
When the indoor temperature is 26.7℃ and the relative humidity is 60%, the dehumidification capacity of the PRO300 dehumidifier is 300PT/Day. When the room temperature is 30℃ and the RH is 80%, its dehumidification capacity is 430PT/Day. When the room temperature is 32℃ and the RH is 90%, the dehumidification capacity can reach 590PT/Day.
| NO. | PRO300 |
| Power Supply | 230V/60Hz |
| Rated Current (A) | 8.9A |
| Rated Power (W) | 2000W |
| Dehumidification Capacity (30℃/80%RH) | 430PT/Day |
| Dehumidification Capacity (26.7℃/60%RH) | 300PT/Day |
| Dehumidification Capacity (32℃/90%RH) | 590PT/Day |
| Working Temperature Range | 5℃-35℃ |
| Working Humidity Range | 20%-85%RH |
| Product Dimensions | 800*630*600 mm 31.5*24.8*23.6 inch |
| Packaging Dimensions | 940*762*853 mm (with a tray) 37*30*33.5 inch |
| Net Weight | 89 Kg 196 lbs |
| Refrigerant/ Refrigerant Charge | R410A/1.8kg |
| Filter Material | MERV11 |
| Drainage Way | 3/4NPT direct drainage |
| Machine Casing Material | Metal plate |
| Loading Quantity (20'/40'/40'HQ) | 36/111/74 |
1. Convenient operation
The PRO300 dehumidifier has five control methods. The first is the common onboard panel control, the dehumidifier uses an LCD liquid crystal control panel. The second is to remotely set the humidity or timing of the dehumidifier by connecting to the App on the mobile phone via WIFI. The third is that it can be controlled externally through the Model-bus. Very convenient and user-friendly. Forth, the dehumidifier can be connected to the controller externally through the RJ12 port. Fifth, The third-party controller can be connected to the dehumidifier through a 6-bit connector.
2. Save space
Ceiling design, hidden installation, more space saving. Especially for greenhouse cultivation such as cannabis green plants, swimming pools, garages or villas, etc.
3. Easy to disassemble
PRO300 ceiling dehumidifier, when removing the filter, the fixed screws do not need to be unscrewed all the way to open the cover to replace the filter. Never worry about losing screws again.
4. Precise moisture control
The powerful chip of the Preair dehumidifier can control the humidity fully automatically. Keep your production and items at optimum humidity. Moreover, Preair's green plant dehumidifiers are mainly energy-efficient and can easily cope with various humid environments.
PRO300 greenhouse ceiling dehumidifier is mainly used to control the humidity of indoor green plant growth. Widely used for indoor cannabis cultivation. It can also be used in places where a ceiling-mounted dehumidifier is required to save space. The main basis for the selection of dehumidifiers is the use area and place. If you are not sure about the model you need to buy, you can consult for free.
