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SURFLO AIRJET Hi-Flow DC Briushless Motor Drive Electric Air Vacuum Piston Pump

SURFLO AIRJET Hi-Flow DC Briushless Motor Drive Electric Air Vacuum Piston Pump

Brand Name : SURFLO
Model Number : ZH712-904-3800
Certification : CE;RoHS
Place of Origin : Guangdong,China
MOQ : 60pcs
Price : Negotiable
Payment Terms : 100% prepaid via Paypal/Western Union/ T/T/Alipay
Supply Ability : 10000pcs/week
Delivery Time : 10days
Packaging Details : 48*32*25cm 20kg/carton
Theory : Vacuum Pump
Structure : Diaphragm Pump
Usage : Air Pump
Power : Electric
Standard or Nonstandard : Nonstandard
Pressure : High Pressure
Fuel : Electric power
Application : Vacuum packaging, medical, gas sampling
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SURFLO® AIRJETTM Hi-Flow DC Briushless Motor Drive Electric Air Vacuum Piston Pump ZH7 Series

Free Flow rate(L/M) for air21
Noise level(db)55db in one meter
MaterialsPPS and Teflon
Inlet diameter and outlet diameter(mm)ID:4.5mm OD:8.5mm

3-wires motor connection

Power supply

20AWG 80℃


AWG 20 BlackGND
AWG 20 REDM+12~+25V


AWG 24




Recommended frequency20KHZ~35KHZ
High level input voltage1.8V~5.5V
Low level input voltage



Hysteresis width0.3V~0.4V
High level input current65uA MAX. (PWM IN 5V)
Low level input current-65uA~-95uA(PWM IN 0V)


  • High vacuum and large flow rate.
  • Strong adaptability to environment.
  • High quality and exellent performance.
  • Energy saving and high efficiency.
  • No leakage and smooth operation.
  • Strong suction and high vacuum.
  • High pressure.
  • Innovative designs and easy installation.
  • High temperature performance, good consistency
  • Oil resistance and easy installation
  • DC brushless motor assembled
  • Durable and long life span over 5000hours, low heat.
  • Heavy duty work for 24 hours and Continuous operation

Notes of micro air pump

  • Do not use this product beyond the limit specified in this specification.
  • When using the brushless motor, be noted that the input power should be constant pressure and filtering.
  • Keep the inlet and outlet clean and smooth , no solid particles.
  • May contain a small amount of water, not solid foreign objects into the pump body.
  • In inlet and outlet of the non-clean,please install air intake filters.
  • The specification of this product is only for your reference
  • The specific details should check the real products.
  • Products should be made according to customer’s request within the permitted range.
  • Non-professional person should not disassemble this product.
  • Long service life at room temperature environment.
  • Can supply a variety of certifications according to customer’s requests.
  • Please ensure the input voltage meets the specification and make sure the power polarities are connected properly.
  • Connect a filter to the inlet to block dust, fiber,water drops when the operational environment is worse.
  • Use φ4 silicone tube and Connect a silencer to the outlet for noise reduction purpose.
  • Make ventilation holes or slots on the bottom or side of device housing for heat dissipating is strongly recommended.
  • Use a piece of thick sponge or foam to wrap the pump for installation would reduce noise and vibration.
  • To extend the life time, Suggest to design a control circuit include a pressure sensor to let the pump work in intervals.
  • Pack and Store the pump well in clean, temperature and humidity controlled place to avoid rusting of motor.

Application of micro air pump

  • Electronic products,agriculture,finishing,light industry products
  • Analytic-al instruments
  • Chemical and production engineering
  • Various ancillary equipment
  • Medical Electronics: Blood pressure; negative pressure wound therapy device; oxygen machine; breast pump; the suction machine; ICU monitor; ozone disinfection; etc.
  • Household appliance: Vacuum fresh juice machine; coffee machine; automatic tea; fragrance machines; dryers; fragrant Irons etc.
  • Health Massage: Massage chair; neck massage; aquarium; beauty device etc.

Surflo Company


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SURFLO AIRJET Hi-Flow DC Briushless Motor Drive Electric Air Vacuum Piston Pump Images

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