JSG-04A Micro Diaphragm Pump 12V/24V DC | High Flow 20L/min | Max Pressure 3.5bar | Compact Air Pump

JSG-04 Series Micro Diaphragm Pump Introduction

The JSG-04 series is a compact, high-performance micro diaphragm pump designed for pressure and vacuum applications. With flow rates from 7 to 22 l/min, pressures up to 3.5 bar, and vacuums down to -85 kPa, this series of pumps is ideal for precise control of fluids and air across a wide range of industries.

Available in brushless and brushed motor versions, the JSG-04 series supports 6V, 12V, and 24V DC, ensuring long life, optional PWM control, and quiet operation in demanding environments.

JSG-04A / JSG-04AB Technical Specifications:

①

Flow rate (@0bar): 11 L/min

Maximum pressure: 2.5 bar

②

Flow rate (@0bar): 15 L/min

Maximum pressure: 3.0 bar

③

Flow rate (@0bar): 20 L/min

Maximum pressure: 3.5 bar

JSG-04V / JSG-04VB Technical Specifications:

①

Flow rate (@0kPa): 11 l/min

Maximum vacuum: -75 kPa

②

Flow rate (@0kPa): 15 l/min

Maximum vacuum: -80 kPa

③

Flow rate (@0kPa): 20 l/min

Maximum vacuum: -80 kPa

General Specifications:

• Motor type: brushless/brushed motor
• Rated voltage: 6V/12V/24V DC
• Power range: 7–16 W
• Service life: brushed motor – 1000 hours / brushless motor – 5000 hours
• Noise level: 50–65 dB
• Weight: about 305 g
• Dimensions: 101 x 72 x 40 mm (L x H x W)
• Ambient temperature range: 0~40℃
• Ambient humidity: <80%

Key features of the JSG-04 Series:

• Oil-free operation: Ideal for clean environments and sensitive applications
• Durable construction: Designed for reliability and long life
• Low-noise design: Quiet performance for noise-sensitive environments
• Efficient: Optimized airflow with low energy consumption
• Compact design: Easy integration into tight spaces
• Maintenance-free: No lubrication or scheduled maintenance required

Common Applications:

• Medical Devices: Provides reliable airflow for oxygen concentrators, analyzers, and diagnostic equipment
• Beauty Instruments: Accurate vacuum and pressure for facial and body care systems
• Vacuum Sampling: Provides precise air intake for portable and fixed gas detection devices
• Food and Beverage: Air and fluid delivery for small-scale automation or seasoning dispensing
• Household Appliances: Smart cleaning system pumps, water dispensers, etc.
• Power Tools and Robotics: Ideal for pneumatic handling or soft robotic actuation
• Automation Systems: Stable pressure control in laboratory and industrial equipment

Manufacturer Information:

Brand: JSG DC PUMP
Company Name: Shenzhen Jingsuheng Technology Co., Ltd.
Origin: China

Shenzhen Jingsuguang Technology Co., Ltd. focuses on the research and development and production of precision micro diaphragm pumps. We have more than 22 years of manufacturing experience, serving many industries such as medical, environmental monitoring, food and beverage, and industrial automation. Our products are ISO9001 certified and comply with CE, RoHS and REACH standards.

For custom solutions, OEM/ODM inquiries, or technical support, please visit our website at www.dc-pump.com or contact us directly at admin@dc-pump.com.