JSG · ENGINEERED PRODUCTS
JSG03AB/VB 6V/12V/24V Brushless Air & Vacuum Pump
Options to discuss with our team
- Function
- Pressure, Vacuum
- Voltage
- 6V, 12V, 24V
Compact brushless diaphragm pump for OEM air delivery, vacuum suction and clean-gas transfer. The JSG03AB/VB series offers pressure or vacuum versions and separate 6V, 12V and 24V configurations for instrument gas paths and compact pneumatic equipment.
- Series maximum flow: up to 6 L/min, depending on configuration.
- Pressure version: JSG03AB, up to 3 bar maximum pressure.
- Vacuum version: JSG03VB, down to −70 kPa maximum vacuum.
- Compact body: approx. 64 × 49 × 30.4 mm; approx. 120 g.
- Material options: EPDM / FKM, subject to gas compatibility and build confirmation.
Pressure & Vacuum Options
JSG03AB – Pressure Type
For positive airflow, compact pressure-control modules and small pneumatic gas-delivery circuits.
JSG03VB – Vacuum Type
For suction, air extraction, gas sampling and negative-pressure modules.
Choose the function and rated voltage required by your equipment. Maximum flow, maximum pressure and maximum vacuum are separate operating points; confirm the required flow at your actual working pressure or vacuum.
Specifications
| Pressure Model | JSG03AB (manufacturer reference: BD-03AB) |
| Vacuum Model | JSG03VB (manufacturer reference: BD-03VB) |
| Pump Type | Brushless DC diaphragm air / vacuum pump |
| Rated Voltage Options | 6V / 12V / 24V DC; select one rated voltage |
| Series Maximum Flow | Up to 6 L/min; confirm the selected configuration |
| Maximum Pressure | Up to 3 bar, pressure version |
| Maximum Vacuum | Down to −70 kPa, vacuum version |
| Approx. Dimensions | 64 × 49 × 30.4 mm |
| Approx. Weight | 120 g |
| Media | Air / compatible clean gas |
| Wetted Material Options | EPDM / FKM; confirm the selected diaphragm and valve build |
| Working Mode | Intermittent or continuous, subject to load and thermal validation |
Dimensions and Installation

Confirm port direction, mounting clearance, wire routing and tubing bends against the complete drawing. Allow suitable vibration isolation and airflow around the motor.
Typical Applications
Medical equipment air and vacuum modules, beauty and personal-care devices, gas-sampling instruments and compact pneumatic control systems.
Important Note
For air and confirmed compatible gases. Not for liquid transfer. Review diaphragm, valve and seal materials if the gas path may contain moisture, mist, oil vapor or chemical residue.
Tubing, filters, valves, leakage and supply voltage affect installed flow and response. Validate the required working point, startup, current, noise, temperature rise and duty cycle in the complete device before approving production.
Package Includes
1 × Selected JSG03AB or JSG03VB Pump
Select pressure or vacuum and 6V, 12V or 24V. Flowmeters, tubing, mounting clips, sealing tape, silencers and power supply are not included unless agreed separately.
Technical Information
View Full Technical Specifications →
For samples, bulk orders or OEM review, send your working flow, pressure or vacuum, gas, voltage, duty cycle and quantity to admin@dc-pump.com.
Related Pump Categories
SAMPLES · OEM · ODM
Let's build the right solution.
Send us your application, target working point and estimated quantity. Our team can help you review the options.