7121 60 Diaphragm Pump

The 7121 series micro diaphragm pump, developed by Keyto, offers high performance and long service life, with brushed models lasting 3,000 hours and brushless versions up to 10,000 hours. It supports liquid suction, cleaning, waste discharge, mixing, and vacuum creation, with low noise and vibration levels. The pump is available with various sealing materials (EPDM, FKM, PTFE) for broad chemical compatibility. Its versatility makes it ideal for applications in medical devices, environmental equipment, instruments, and laboratories.

Key Parameters:

Current

Wetted materials

Motor type

Reference Model:

7121-6

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7121 60 Diaphragm Pump

Comparable Products

7521 High Pressure Resistance Liquid Diaphragm Pump

7121 30 Diaphragm Pump

7122 Dual-head Diaphragm Liquid 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

Model Comparison

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Overview

Parameters

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Parameter	7121-6 60 Diaphragm Pump
Flow rate(Under atmospheric pressure)	600ml/min
Pump body material	PP
Diaphragm material	EPDM, FKM
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	7W
Rated voltage(DC)	12V, 24V optinal
Medium	Water, weak acid weak base solution, etc
Life span	10000hrs(BLDC, PWM optional)
Safety current	N/A, 1.2A
Rated current	12V: ≤0.36A，24V: ≤0.16A or 12V: ≤0.5A，24V: ≤0.25A

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