1. Product Overview
The FIERRG KVP8 Mini Diaphragm Pump, model KVP8 PLUS-KK-S, is a compact and efficient pump designed for various applications requiring precise gas or air handling. This pump features a durable motor and is engineered for smooth operation with low noise output.
Key features include:
- Negative Pressure: < -0.082Mpa
- Positive Pressure: > 0.1Mpa
- Available with Brush or Brushless motor options.
- Lightweight design, weighing less than 0.3 KG.
- Engineered for long working life and high efficiency.
- Compact size for easy integration and use.
2. Specifications
Detailed technical specifications for the KVP8 PLUS-KK-S model are provided below:

Image: Technical specifications including voltage, power, pressure, and flow rate for the KVP8 PLUS-KK-S pump.
| Parameter | Value |
|---|---|
| Model | KVP8 PLUS-KK-S |
| Voltage Rating | 12V / 24V |
| Power | 9W |
| Positive Pressure | > 0.12Mpa |
| Negative Pressure | < -0.09Mpa |
| Flow Rate | > 380L/H (for KVP8 PLUS-KK-S) |
| Flow Rate Range (Parallel/Series) | 380~660L/H |
| Noise Level | < 65dB |
| Weight | Less than 0.3 KG (0.66 lbs) |
| Dimensions (Approximate) | 76.2mm (Length) x 31mm (Width) x 31mm (Height) |

Image: Side view of the pump showing approximate dimensions of 76.2mm in length and 31mm in width/height.
3. Setup and Installation
Proper installation ensures optimal performance and longevity of your pump. Follow these guidelines for setup:
- Mounting: The pump is designed for secure mounting using three designated holes. Ensure the mounting surface is stable and flat.
- Connections: Identify the "IMPORT" (inlet) and "EXPORT" (outlet) ports on the pump. Connect tubing securely to prevent leaks.
- Power Supply: Connect the pump to a 12V or 24V DC power source, matching the pump's voltage rating. Ensure correct polarity.

Image: Front view of the pump highlighting the three installation holes for mounting.

Image: Side view of the pump indicating the "IMPORT" and "EXPORT" ports for tubing connections.
4. Operating Instructions
The KVP8 Mini Diaphragm Pump can be configured for different flow rates depending on the connection method:
- Series Connection: For higher pressure applications.
- Parallel Connection: For higher flow rate applications.

Image: Comparison of two pump configurations: "In Parallel" and "In Series," illustrating how different connections achieve a flow rate range of 380~660 L/H.
Once connected to the power supply and tubing, the pump will operate. Monitor the system for proper function and ensure all connections remain secure.
5. Maintenance
To ensure the longevity and reliable performance of your FIERRG KVP8 Mini Diaphragm Pump, consider the following maintenance tips:
- Regular Inspection: Periodically check all tubing and connections for signs of wear, cracks, or leaks. Replace any damaged components immediately.
- Keep Clean: Ensure the pump's exterior is free from dust and debris. Avoid introducing foreign particles into the inlet or outlet ports.
- Storage: When not in use for extended periods, store the pump in a clean, dry environment away from extreme temperatures.
6. Troubleshooting
If you encounter issues with your pump, refer to these common troubleshooting steps:
- Pump Not Starting:
- Check power connections and ensure the power supply is active and providing the correct voltage (12V or 24V).
- Verify correct polarity of the power connection.
- Low Flow/Pressure:
- Inspect tubing for kinks, blockages, or leaks.
- Ensure inlet and outlet ports are clear.
- Confirm the pump is configured correctly for the desired flow/pressure (series vs. parallel).
- Unusual Noise:
- Check for loose mounting screws.
- Ensure no foreign objects are obstructing the pump's operation.
If problems persist after following these steps, contact customer support for further assistance.
7. Typical Applications
The versatility of the KVP8 Mini Diaphragm Pump makes it suitable for a range of applications, including but not limited to:
- Gas Analysis Systems
- Mounter Equipment
- Physiotherapy Devices
- Beauty Industry Equipment

Image: Collage showing various industrial and medical settings where the KVP8 pump can be utilized, such as gas analysis, mounter machines, physiotherapy, and beauty equipment.
8. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact your retailer. FIERRG is committed to providing customer satisfaction and assistance with product-related inquiries.
The manufacturer states a commitment to pursuing the highest quality and offering timely customer service, dedicated to providing a 100% satisfaction solution for any concerns.