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Home > Diaphragm Vacuum Pump > Building Vacuum or Suck Liquid Diaphragm Pump
Building Vacuum or Suck Liquid Diaphragm Pump
Building Vacuum or Suck Liquid Diaphragm Pump
Building Vacuum or Suck Liquid Diaphragm Pump
Building Vacuum or Suck Liquid Diaphragm Pump
Building Vacuum or Suck Liquid Diaphragm Pump
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Building Vacuum or Suck Liquid Diaphragm Pump
Building Vacuum or Suck Liquid Diaphragm Pump
Building Vacuum or Suck Liquid Diaphragm Pump
Building Vacuum or Suck Liquid Diaphragm Pump
Building Vacuum or Suck Liquid Diaphragm Pump

Building Vacuum or Suck Liquid Diaphragm Pump

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Product Description

Basic Specifications
Model NO.
7121-32-EPA
Voltage
12V
Material
Plastic
Power
Electric
Valve Body Type
Diaphragm
Function
Electronic Type
Diaphragm Material
EPDM
Performance
Wearable
Motor
DC Motor or BLDC Motor (Optional)
Dimensions
30*78*58
Origin
China
Capacity
500,000 PCS Per Year
Production Overview

The 7121 Series micro diaphragm pump is a high-performance module designed for precision fluid handling. Utilizing motor-driven diaphragm reciprocation, this series provides reliable vacuum building or liquid suction capabilities.

Primary Applications: Medical instruments, environmental protection equipment, meters, chemistry machinery, household electrical appliances, and laboratory research instruments.

Product Presentation
Building Vacuum or Suck Liquid Diaphragm Pump
Diaphragm Pump Component
Manufacturing & Quality Control
Workshop View 1
Workshop View 2
Quality Testing
Product Assembly
Precision Equipment
Frequently Asked Questions
What types of motors are available for the 7121 series?
The series offers both DC motors and Brushless DC (BLDC) motors as options to meet different lifespan and control requirements.
Can the diaphragm material be changed for different chemicals?
Yes, materials can be replaced or customized based on the medium being pumped to ensure chemical compatibility and durability.
Is this pump suitable for liquid suction applications?
Absolutely. The 7121 series is specifically designed for both building vacuum and sucking liquids in various industrial and medical environments.
What is the standard operating voltage for this model?
The standard operating voltage for this specific model (7121-32-EPA) is 12V DC.
In which industries is this micro diaphragm pump commonly used?
It is widely used in IVD (In Vitro Diagnostics), medical instruments, biochemical analysis, environmental monitoring, and laboratory automation.
What are the main performance advantages of the diaphragm material used?
The standard EPDM diaphragm offers excellent wearable performance and resistance to many common media, ensuring a stable and long operational life.

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