AIRJETTM Hi-Flow DC Brushless Motor Drive Electric Air Vacuum Piston Pump ZH7 Series

Model | ZH724-904-3800 |
Size(mm) | 109*88.6*43.6 |
Voltage(DC/V) | 24V |
Power(W) | 28 |
Pressure(Kpa) | 300 |
Vacuum(Kpa) | 90 |
Free Flow rate(L/M) for air | 21 |
Weight(G) | 600 |
Noise level(db) | 55db in one meter |
Lifespan(hous) | >10000hours |
Materials | PPS and Teflon |
Inlet diameter and outlet diameter(mm) | ID:4.5mm OD:8.5mm |
Model | ZH724-924-5000 |
Size(mm) | 109*88.6*43.6 |
Voltage(DC/V) | 24V |
Power(W) | 48 |
Pressure(Kpa) | 450 |
Vacuum(Kpa) | 80 |
Free Flow rate(L/M) for air | 35 |
Weight(G) | 600 |
Noise level(db) | 60db in one meter |
Lifespan(hous) | >10000hours |
Materials | PPS and Teflon |
Inlet diameter and outlet diameter(mm) | ID:4.5mm OD:8.5mm |

3-wires motor connection
Power supply 20AWG 80℃ 1007 | AWG 20 Black | GND |
AWG 20 RED | M+12~+25V |
PWM IN | AWG 24 GREEN 1007 80℃ | Recommended frequency | 20KHZ~35KHZ |
High level input voltage | 1.8V~5.5V |
Low level input voltage | 0V~1.65V TO GND SPEED MAX. |
Hysteresis width | 0.3V~0.4V |
High level input current | 65uA MAX. (PWM IN 5V) |
Low level input current | -65uA~-95uA(PWM IN 0V) |

Features
- 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.