Electromagnetic Diaphragm Air Pump
This air pump utilizes a reciprocating machine principle to directly drive the diaphragm, generating compressed air with minimal energy consumption. Its design incorporates a high-quality aluminum alloy body, a floating damping system, and multi-level sound-absorbing features to reduce noise and vibration.



Technical Specifications
Overview
High-Efficiency Electromagnetic Air Pump
The HJB series electromagnetic diaphragm air pump utilizes reciprocating motion to drive a diaphragm for efficient, oil-free compressed air generation. Engineered with a durable aluminum alloy body, it features a floating damping system and multi-level sound-absorbing design to minimize noise and vibration during operation. This compact unit is designed for energy efficiency, consuming significantly less power than traditional air pumps while delivering high-pressure, pollution-free airflow suitable for aquaculture, wastewater treatment, and industrial applications.

Operating Conditions
- Environmental Specifications
- Operating Temp: 0°C to +40°CHumidity: 45% to 65%Max Altitude: 3000mOil-Free Air Supply
Technical Specifications
Model Performance Data
| Model | Power (W) | Rated Flow (L/min) | Max Pressure (Kpa) | Noise (dB) |
|---|---|---|---|---|
| HJB-40 | 28 | 28 | 30 | <40 |
| HJB-50 | 30 | 30 | 32 | <40 |
| HJB-80 | 48 | 50 | 38 | <40 |
| HJB-100 | 65 | 80 | 42 | <45 |
| HJB-120 | 80 | 90 | 45 | <45 |
| HJB-150 | 105 | 120 | 45 | <48 |
| HJB-200 | 150 | 155 | 48 | <48 |
| HJB-280 | 230 | 200 | 50 | <48 |
| HJB-400 | 300 | 280 | 48 | <55 |
| HJB-550 | 420 | 400 | 50 | <55 |
Key Features
Design & Construction
- Reciprocating diaphragm design for high efficiency
- Thickened aluminum alloy housing
- Floating damping system for vibration reduction
- Multi-level sound-absorbing internal structure
- Internal heat radiation design
- High water-resistance



