7122 Dual-head Diaphragm Liquid Pump

The 7122 series dual-head micro diaphragm pump achieves precise liquid aspiration and dispensing through motor-driven diaphragm reciprocation. It is widely applied in medical devices, environmental protection equipment, meters, chemical machinery, household appliances, and laboratory instruments. The pump delivers stable performance and compatibility with various media. Its compact design and high reliability make it suitable for diverse precision fluid control scenarios.

Key Parameters:

Flow rate

Current

Wetted materials

Motor type

Reference Model:

7122

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7122 Dual-head Diaphragm Liquid Pump

Comparable Products

7521 High Pressure Resistance Liquid Diaphragm Pump

7121 30 Diaphragm Pump

7121 60 Diaphragm Pump

7102 Double-head Diaphragm Air Pump

7101 Single Head Diaphragm Air Pump

7121 30 Diaphragm Pump with Brush

7121 60 Diaphragm Pump with Brush

Comparison/Performance

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Parameter	7122-9 Dual-head Diaphragm Liquid Pump
Flow rate(Under atmospheric pressure)	1.2L/min
Pump body material	PP
Diaphragm material	EPDM
Port size	4mm ID silicone tubing
Pressure range	Output ≥ 200KPa, suction ≤ -80KPa (in liquid state) (specific parameters under different conditions please refer to the Keyto specification)
Rated power	15W
Rated voltage(DC)	24V
Medium	Water, weak acid weak base solution, etc
Life span	>800H（DC motor）
Safety current	N/A
Rated current	0.8A