Compact size, noiseless, easy to use. Inflation time is less than 10 seconds, high efficient to use. Pumping rate is 12L/min, rated voltage is DC12V. Low power consumption, you will not spend much energy cost. Wide application for cosmetic instrument, vacuum packaging machine, etc. Read more
The High-Quality 12V DC Diaphragm Vacuum/Air Pump is a dual-purpose powerhouse designed for both suction (vacuum) and pressure (inflation).
This pump uses a high-torque 555-series DC motor to drive a reinforced diaphragm.
Dual Port Functionality: Features two distinct nozzles. One creates a strong Vacuum (Suction) while the other provides High Pressure (Output). You can use it as an air compressor or a suction pump simultaneously.
Aquarium & Hydroponics Ready: Ideal for deep-water aeration. Its high pressure can easily push air through large stones or deep water columns where smaller pumps fail.
Self-Priming & Oil-Free: Does not require lubrication, meaning zero maintenance and no oil contamination in your air or water lines.
Industrial Build Quality: Encased in a durable metal and high-density plastic shell with a heavy-duty motor designed for hundreds of hours of operation.
Versatile Mounting: Often features an "L" shaped bracket or mounting holes for secure installation inside professional enclosures.
To ensure the best performance from your
Power Requirement: This motor is a 555 class; it draws significant current.
Heat Management: While the pump can run for extended periods, it is recommended to provide airflow around the metal motor body during heavy-duty use (e.g., 24/7 aquarium aeration).
Tubing: Use 6mm ID (Inner Diameter) silicone or PVC tubing. Ensure the connections are tight to prevent pressure loss.
Professional Aquariums: High-volume oxygen supply for large tanks or multi-tank setups.
Medical Devices: Used in blood pressure monitors, nebulizers, and suction units.
Food & Packaging: DIY vacuum sealers for preserving dry goods.
Electronics Repair: Used in vacuum-suction pens for lifting delicate SMD components.
Lab Experiments: Ideal for gas sampling and negative pressure experiments.
We curate professional-grade micro-pumps that bridge the gap between hobby toys and industrial machinery. Find this 12V High-Pressure Pump and all compatible 12V power supplies at
| Specifications | Descriptions |
|---|---|
| Model | 555 Micro Diaphragm Pump |
| Operating Voltage | DC 12V (Range: 9V – 14V) |
| Rated Current | 0.8A – 1.5A (High current required) |
| Max Pressure | ≥ 100 kPa (approx. 14.5 PSI) |
| Max Vacuum | ≤ -60 kPa (approx. -450 mmHg) |
| Air Flow Rate | 12 – 15 LPM (High Flow) |
| Nozzle Diameter | 7.0 mm (Outer) / fits 5-6mm ID Tubing |
| Weight | ~300 grams |
| Noise Level | < 65 dB (Muffled operation) |
| Package | 1 x 1 12V DC Diaphragm Vacuum Air pump |
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