Product Overview
A micro air pump is rarely selected by maximum flow alone. A successful design must balance enclosure space, chamber volume, target pressure, filling time, tube resistance, power availability and operating cycle.
The JSG27A06B provides a compact starting point for this balance. Its 6V motor operates within a documented range of 4.8-7.2 V DC. At 6.0 V, the pump produces at least 2.0 L/min under the specification’s no-load condition. A separate pressure test records a maximum-pressure result of at least 80 kPa.
These figures come from separate tests and are not a combined operating point. Actual flow and pressure depend on the complete air path, including the tubing, valves, and chamber.
Core Selling Points of This 6V Micro Air Pump
1. Compact Pump Form: The Ø27.00 ± 0.30 mm pump head and 57.80 ± 1.00 mm body fit space-constrained OEM equipment.
2. 8-7.2 V Operating Range: Rated at 6.0 V DC, the pump operates from 4.8 to 7.2 V.
3. No-Load Current Below 300 mA: Current is <300 mA at 6.0 V under no-load conditions.
4. 30,000-Cycle Test: The specification lists 30,000 cycles at 10 s ON / 10 s OFF.
5. Single Air Outlet: The outlet is Ø4.20 ± 0.30 mm OD and projects 6.30 ± 0.30 mm.
What Are the Key Specifications of This 6V Micro Air Pump?
| Specification | JSG27A06B |
| Pump Type | Positive-pressure micro air pump |
| Rated / Operating Voltage | 6.0 V DC / 4.8-7.2 V DC |
| No-Load Current | <300 mA at 6.0 V |
| No-Load Airflow | ≥2.0 L/min at 6.0 V |
| Maximum Pressure | ≥80 kPa at 6.0 V |
| Working Medium | Air |
| Operating Conditions | 5-50°C, 30-80% RH |
| Dimensions | Ø27.00 mm pump head × 57.80 mm body |
| Outlet Nozzle | Ø4.20 mm OD |
| Cycle Test | 30,000 cycles, 10 s ON / 10 s OFF |
The airflow and pressure ratings come from separate tests and are not a simultaneous operating point.
What Are the Dimensions and Installation Details?
Allow space for the Ø27 mm pump head, 57.8 mm body, 6.3 mm nozzle, tubing bend radius, rear terminals, wiring, and strain relief.

Which Media and Materials Is This 6V Micro Air Pump Compatible With?
Air is the only medium listed in the specification. Because internal materials are not listed, compatibility with other gases must be confirmed separately.
| Air-path condition | Selection guidance |
| Normal ambient air | Within the documented product scope |
| Filtered air | Can be evaluated with filter resistance included |
| Dust-containing air | Add filtration before the pump |
| High-humidity air | Prevent internal condensation |
| Aerosol-containing air | Confirm material exposure and contamination risk |
| Corrosive vapor | Do not select without material data and testing |
| Oxygen-enriched gas | Requires a dedicated safety review |
| Flammable gas | Not covered by the current specification |
| Water or other liquid | Select a liquid-rated pump instead |
If a filter is installed, its pressure drop must be included when checking inflation time and loaded current.
What Applications Is This 6V Micro Air Pump Suitable For?
1. Controlled Inflation of a Small Chamber: The pump can fill small sealed chambers with a pressure sensor and exhaust valve, subject to complete-circuit testing.
2. Cuff and Inflatable-Component Prototypes: Its compact 6V design suits cuff and air-bladder prototypes; device manufacturers must validate safety and performance at the device level.
3. Pneumatic Personal-Care Equipment: The pump can support repeated air-bladder inflation in massage devices after verifying pressure, cycle time and temperature.
4. Positive-Pressure Purge Modules: It can move clean air through low-volume paths when tested with the actual tubing, filters and valves.
5. Small Pressure and Leakage Fixtures: The pump can supply pressure in compact test fixtures equipped with sensing, relief and timeout controls.
How Do I Choose the Right Version of This 6V Micro Air Pump?
1. Set the Target Pressure: Define working pressure, tolerance, and safety limits; ≥80 kPa is a maximum-test value, not a duty point.
2. Confirm the Fill Volume: Match the pump to the chamber or bladder volume and required inflation time.
3. Include Air-Path Losses: Test with the actual tubing, filter, valve, silencer, connector and chamber.
4. Measure the Loaded Power: Check voltage and current during startup and pressure build-up instead of relying only on the <300 mA no-load value.
5. Match the Duty Cycle: The 10 s ON / 10 s OFF value is a test condition; validate other duty cycles separately.
Practical Configuration Examples Using This 6V Micro Air Pump
Configuration 1: Automatic Blood Pressure Monitor
For an automatic upper-arm blood pressure monitor prototype, operate the JSG27A06B at 6.0 V and connect its Ø4.20 mm outlet to a 500 cc cuff simulator with a 3.0 mm ID tube, pressure sensor and exhaust valve. Test inflation from 0 to 300 mmHg at 4.8 V, 6.0 V and 7.2 V, recording fill time, loaded current, pressure overshoot and leakage. The pump provides ≥2.0 L/min no-load airflow, ≥80 kPa maximum pressure and <300 mA no-load current, but final performance and medical compliance require complete-device validation.
Configuration 2: Air-Compression Massage Device
For an air-compression massage device, operate the JSG27A06B at 6.0 V with a pressure sensor, valve manifold and airbag regulated between 50 and 200 mmHg. The pump provides ≥2.0 L/min no-load airflow, ≥80 kPa maximum pressure and <300 mA no-load current in a compact Ø27 mm body. Begin with a 10 s inflation and 10 s pause cycle, then verify inflation time, pressure consistency, loaded current, temperature, sound and vibration across the 4.8-7.2 V range.
JSG27A06B Files and Technical Documents.
Why Work With JSG DC PUMP as Your OEM Pump Supplier?
- Manufacturer-developed platform — Compact pump design for OEM systems.
- Application-based selection — Model review based on medium, airflow, pressure, and duty cycle.
- Sample validation — Test performance in the actual equipment.
- OEM integration support — Review driver, wiring, tubing and mounting requirements.
Ready to evaluate the JSG27A06B? Send your voltage, required airflow or fill time, target pressure, duty cycle, and installation space to admin@dc-pump.com for model selection and sample support.





