7121 60 Diaphragm Pump with Brush

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:

Voltage

Material Option

Motor Type

Reference Model:

7121-6

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7121 60 Diaphragm Pump with Brush

Comparable Products

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7102 Double-head Diaphragm Air Pump

7101 Single Head Diaphragm Air Pump

7121 30 Diaphragm Pump with Brush

Model Comparison

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Overview

Parameters

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3D View

Pump Type	7121-6 60 Diaphragm Pump
FLow Rate at atm. Pressure	600ml/min
Pump Head Material	PP
Diaphragm Material	EPDM or FKM
Hose Connector	4mm inner Diameter Silicon Hose
Pressure Range	Output Pressure≥200KPa，Negative Pressure≤-80KPa（medium is liquid）（Please refer to datasheet under different conditions. ）
Rated Power	7W
Rated Voltage（DC）	12V or 24V
Applicable Medium	Water, Weak acid, Weak base, etc.
Service Life	3000H(Brush Motor)
Safety Protection Current	N/A
Rated Current	12V: ≤0.5A，24V: ≤0.25A

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