1. Introduction
Thank you for choosing the LKHFOAQM KK1800 Peristaltic Pump Head. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your pump head. The KK1800 is designed for precise fluid transfer in various applications, featuring stainless steel rotors for durability and compatibility with UIP2 WiFi Peristaltic Pumps. Please read this manual thoroughly before use and retain it for future reference.
2. Product Overview
The KK1800 Peristaltic Pump Head is engineered for reliability and ease of use. Its design allows for quick tube replacement and offers the flexibility to stack multiple pump heads for increased capacity or multi-channel applications.
2.1 Key Features
- Durable imported engineering plastic body for long life and high performance.
- Stainless steel rotors for robust and consistent pumping action.
- Easy operation and quick replacement of pump tubes.
- Stackable design to save space and reduce host costs for multi-channel systems.
- Compatible with UIP2 WiFi Peristaltic Pumps.
2.2 Components and Dimensions

Figure 1: KK1800 Peristaltic Pump Head showing overall dimensions (105.5mm height, 54.5mm width, 94.5mm depth) and the separate 3-rotor assembly. This image illustrates the compact design and the core pumping mechanism.

Figure 2: Multiple KK1800 pump heads stacked, demonstrating the modular design that allows for space-saving and cost-effective multi-channel fluid transfer systems.
3. Specifications
| Parameter | Value |
|---|---|
| Model | KK1800 (Pump head) |
| Motor type | Needs to adapt to the motor (not included) |
| Flow range | 0.1ml/min ~ 1570ml/min |
| Weight | Approx. 560g |
| Pump tube material | Silicone (200H) |
| Rotating speed | 500rpm |
| Number of rotors | 3 rotors |
| Compatible pump tube codes | 15#, 24# |
| Pump tube wall thickness | 2.5mm |
| Compatible products | UIP2 WIFI, UIP WIFI-I, Med57-KK1800 |
| Package Dimensions | 0.39 x 0.39 x 0.39 inches (approximate shipping dimensions) |
4. Setup and Installation
Proper installation is crucial for the optimal performance of your KK1800 pump head.
- Unpacking: Carefully remove the pump head and any accessories from the packaging. Inspect for any signs of damage during transit.
- Mounting: Securely attach the KK1800 pump head to a compatible peristaltic pump drive unit (e.g., UIP2 WiFi Peristaltic Pump) using the provided mounting hardware. Ensure it is firmly seated and aligned with the motor shaft.
- Tube Installation:
- Open the pump head cover. The KK1800 features an easy-open mechanism.
- Insert the appropriate pump tubing (e.g., 15# or 24# silicone tubing with 2.5mm wall thickness) into the pump head channel. Ensure the tubing is properly seated around the rollers.
- Close the pump head cover, ensuring the tubing is held securely without being pinched.

Figure 3: Illustration of the KK1800 pump head in both open and closed positions, demonstrating the mechanism for easy and quick replacement of pump tubes.
- Fluid Connections: Connect the inlet and outlet ends of the pump tubing to your fluid source and destination, respectively. Ensure all connections are secure and leak-free.
- Power Connection: Connect the pump drive unit to its power source according to its specific instructions.
5. Operating Instructions
Once installed, operate the KK1800 pump head via its compatible pump drive unit.
- Power On: Turn on the power to the pump drive unit.
- Flow Rate Adjustment: Use the controls on your pump drive unit to set the desired flow rate. The KK1800 supports a flow range of 0.1ml/min to 1570ml/min.
- Start/Stop Pumping: Initiate and stop the pumping action using the controls on the drive unit.
- Monitoring: Observe the fluid flow to ensure proper operation and check for any leaks or blockages.
- Tube Replacement: When necessary, follow the steps in Section 4.3 to replace the pump tubing. Always ensure the pump is off before replacing tubing.
6. Maintenance
Regular maintenance ensures the longevity and performance of your KK1800 pump head.
- Tubing Replacement: Peristaltic pump tubing is a wear item. Replace tubing regularly based on usage, fluid type, and observed wear to maintain accurate flow and prevent leaks.
- Cleaning:
- Periodically clean the exterior of the pump head with a damp cloth.
- If fluid spills occur, clean immediately to prevent corrosion or damage.
- For internal cleaning, remove the tubing and wipe down the rotor and pump head channel. Do not immerse the pump head in liquid.
- Inspection: Regularly inspect the pump head for any signs of wear, damage, or loose components. Pay close attention to the rotors and the pump head body.
- Storage: When not in use for extended periods, store the pump head in a clean, dry environment, ideally with the tubing removed to prevent compression set.
7. Troubleshooting
Refer to this section for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No fluid flow |
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| Inconsistent flow rate |
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| Fluid leak from pump head |
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8. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your complete pump system or contact LKHFOAQM customer service. Ensure you have your product model number (KK1800) and purchase details available when seeking support.