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**Diaphragm 12V DC Mini Air Pump**
**Product Features:**
1. Excellent performance-to-size ratio
2. Operates with minimal noise
3. Offers long and reliable service life
4. Provides clean, uncontaminated air flow
5. Produces very little vibration
6. Ensures high gas tightness
7. Resists extreme chemicals
8. Is the optimal solution for your specific application
**Specification Table:**
| Model | Pressure Pump (Item Number) | Vacuum Pump (Item Number) | Rated Voltage | No-load Current | Max Pressure | Max Vacuum | Max Flow |
|-------------|-----------------------------|---------------------------|---------------|------------------|--------------|------------|----------|
| | | | (Vdc) | (A) | (KPa) | (KPa) | (L/min) |
| TM30A-C | TM30A-C12-P12004 | TM30A-C12-V7004 | 6/12/24 | 0.4/0.24/0.15 | 120 | -70 | 4.5 |
| TM30A-D | TM30A-D12-P12004 (external controller) | TM30A-D12-V7004 (external controller) | 6/12/24 | 0.4/0.24/0.15 | 120 | -70 | 5 |
*Note: "P" stands for pressure pump, "V" for vacuum pump. The voltage options are 6V, 12V, or 24V.*
**Additional Information:**
- Pump Weight: 250g
- Pump Size: 80mm x 30.5mm x 58mm
- Inlet & Outlet: OD 4.8mm / ID 2.6mm; Recommended Hose: ID 4.0mm
- Noise Level: Less than 50dB at 1 meter
- Materials: Pump Head – Nylon; Membrane – EPDM/PTFE; Valve – EPDM/FPM
- Motor Types:
- **C**: Coreless brushless DC motor with dual ball bearings (long life >15,000 hours)
- **D**: Coreless brushless DC motor with dual ball bearings + external controller (long life >15,000 hours)
- With an external controller, it supports PWM 0–5V speed control, braking, and instant starting
**Motor Options Available:**
- **A: Premium Duty Brush DC Motor** – Lifetime: 3,000 hours
- **B: Economical Brush DC Motor** – Lifetime: 1,500 hours
- **C: Coreless Brushless DC Motor** – Lifetime: 15,000 hours
- **D: Coreless Brushless DC Motor with External Controller** – Lifetime: 15,000 hours
- Offers advanced control functions like speed adjustment, braking, and instant start
- **H: Brushless DC Motor** – Lifetime: 10,000 hours
**Applications:**
TOPSFLO diaphragm pumps are widely used in:
1. Industrial pressure and vacuum applications
2. Portable analytical instruments
3. Medical diagnostic equipment
4. Air quality sampling monitors
5. Respiration monitoring systems
6. Gas or odor leak detectors
**Why Choose TOPSFLO?**
Our mini diaphragm pumps are designed to deliver consistent performance in a compact form. Whether you need a quiet, durable, or chemically resistant pump, we have the right solution for your needs. Our products are ideal for both industrial and medical environments where reliability and precision matter most.
We are a manufacturer dedicated to providing high-quality air pumps. We welcome your inquiries and suggestions, as they help us better serve your requirements. Thank you for considering our products, and we look forward to working with you.