Product Introduction
This is 20L electric medical suction pump designed as a core accessory for sputum aspirators. It delivers stable negative pressure and 30-55L/min airflow for efficient secretion removal, ensuring reliable clinical performance. Built with low noise and long service life, it supports full customization: pressure parameters, voltage, interface specifications, and appearance can all be tailored to meet different device integration needs. Compact and easy to install, it fits hospitals, clinics, and homecare settings, providing flexible, personalized solutions for various suction apparatus.
| Motor type | Model | Max. vacuum kpa | Max.Flow L/min | Max.Pressure Bar | Power W | Rated voltage V | Dimensions mm | Weight g | Fixed bracket |
| Brushed | 71V12B75R65 | 75 | 55 | 4 | 70 | 6/9/12/24 | 110/91/45 | 600 | Y |
| Brushed | 71V12C70R52 | 70 | 45 | 3 | 60 | 6/9/12/24 | 110/91/45 | 600 | Y |
| Brushed | 71V12D65R38 | 65 | 40 | 3 | 50 | 6/9/12/24 | 110/91/45 | 600 | Y |
| Brushed | 71V12B75R29 | 75 | 30 | 3 | 30 | 6/9/12/24 | 110/91/45 | 600 | Y |


Product application features
- long lifespan 2,000 - 4,000 hours 4,000 - 10,000 hours
- Silent design allows for load start-up
- DC brushed piston pump
- It can work continuously for 24 hours (under normal circumstances)
- Oil-free lubrication
- High negative pressure, compact structure and high cost performance
- Anti-corrosion (made of special materials)
- Maintenance-free
- Light weight
- Low power consumption, low noise and low vibration
- It can be installed in any direction
- The pressure and flow rate are adjustable
- It adopts specially customized industrial-grade raw materials (not ordinary raw materials) to meet the requirements of long-term continuous use under various harsh conditions such as high and low temperatures
Typical applications
- Electronics, electrical appliances, food industry (juice juicer, vacuum preservation, etc.)
- Environmental monitoring gas monitoring
- Medical care (oxygen generators, suction devices, blood pressure monitors, etc.)
- Digital inkjet printing equipment
- Laboratory equipment for chemical analysis (automatic reagent apparatus, etc.)
- Beauty therapy equipment (cupping, etc.)
- Automation (original adsorption, etc.)
- Other industrial products and other applications
Professional Factory Specializing Micro Gas Pump Liquid Pump.
Gas pump:1-18 Bar,40-95 Kpa,0.5-80 L/min
Liquid Pump:1-18 Bar,0.2-3 L/min


Hot Tags: Medical Suction Pump, China Medical Suction Pump manufacturers, suppliers, factory

