Smart Inline Duct Fan
Smart Inline Duct Fan
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HDD-PM(W)ZI Series


HDD-125PMZI 5 Inch 182 CFM Silent Inline Duct Fan with Wireless Smart Controller

Duct fan housing is made of PP plastic, light, double insulation, with high anti-acid function. Read More
Model HDD-125PMZI
Voltage 220-240V/50Hz
Diameter 125mm
Current 0.13/0.14/0.16Amps
Power 28/33/37W

Product Detail:

  • Precision balanced for quiet and vibration-free operation throughout.
  • Sealing design in connection, Protection class: IP44 protection level, dustproof and waterproof.
  • Applications include: workshops, welding rooms, restaurants, factories, warehouses, barns, and greenhouses


  • Duct fan housing is made of PP plastic, light, double insulation, with high anti-acid function.
  • Outer rotor motor is used NMB ball bearings for more stability and quiet running and more than 50,000 hours of operation time.
  • Motor features a permanently lubricated ball bearing that operates quietly and requires no maintenance.

Wireless Smart Control:

  • Duct Size: 5”| Airflow: 182 CFM. | Air Pressure: 177 Pa | Noise: 29 dB | Bearings: Dual Ball.
  • The HDD-125PMZI 5 Inch 182 CFM wireless controller has a built-in sensor to monitor room temperature, humidity and VOC value in real time to enable intelligent operation of the fan. AUTO / manual mode freely switchable, 1-30 minutes timer setting.
  • In automatic mode, the controller controls the fan at high speed when the air quality is higher than the set value (temperature, humidity, VOC value), and the fan stops only when the air quality is lower than the set value.
  • Intelligent controller with temperature and humidity programming, fan speed control, timer, and alarm system for safety.


  • Long life: Long life NMB ball bearing motor (up to 50,000hours) with thermal overload protection
  • Lower air connection costs and faster installation. Protection Grade: IP44
  • Multi-environment: Suit for grow tents, green rooms, hydroponics, basements, attics, hospital rooms, commercial cooling and industrial applications.

Power and Performance:

  • Power Consumption: It has a very low power consumption rate. The efficiency is due to by its latest mechanism.
  • Exhaust and intake air: Making fresh air to rooms in a quick and reasonably quiet way, circulate fresh air, control humidity, excess heat, smell and air quality in grow area.

Low Noise:

  • HDD-125PMZI product comes with low noise technology. High quality blades and machine performance makes the very low noise.
  • One more important aspect comes with zero vibration, which indicates the perfection of manufacturing of the product.


  • Hongguan, while manufacturing the products focuses on every aspects of quality and usability.
  • There are variation speed ranges for all type of uses.
  • Can be designed with user friendly features such as run on timer, temperature sense, humidity sensor or other customized functions.
  • Built with cutting edge brushless electronically commutated Motor (EC) motor and dual jet type impeller,


The HDD-125PMZI 5 Inch 182 CFM is product can be used as the most effective ways to improve your indoor air. It has a Mixed flow design combined with a PWM-controlled EC-motor for a truly quiet and energy efficient performance. Applications include: workshops, welding rooms, restaurants, factories, warehouses, barns, and greenhouses. Small but mighty, you’ll enjoy the power and efficiency of Hongguan Exhaust Fan. HDD-125PMZI 5 Inch 182 CFM fan with smart air flow. This is perfect product to buy in 2021 equipped with all the necessities.


Model Speed Voltage
Air Speed
Air Pressure
Net Weight
HDD-125PMZI H 220~240/50 125 0.16 37 2600 310 177 29 2.8
M 0.14 33 2250 284 159 25
L 0.13 28 1850 248 106 22
- Can we order goods from you directly?
Yes, we look forward to receiving your order. However, please note our minimum purchase quantity. f you require smaller quantitieswe will be happy to arrange an individual delivery. We would be delighted to assist you.
- Can i get a discount?
This depends on the specific situation, you can call directly to consult.