If you're in the market for a reliable, small-scale peristaltic pump that handles low-volume tasks with ease, the 293KC model might just be what you need. This mini peristaltic pump stands out for its ultra-compact design—only 58mm wide—making it perfect for tight spaces in devices like inkjet printers, aquariums, or hydroponic systems. With a maximum flow rate of 210ml/min, it's built for precision metering without slips or backflow. Whether you're dealing with medical diagnostics, environmental instruments, or even smart home appliances, this pump delivers high accuracy in a tiny package.
In this post, we'll dive into its key features, advantages, specifications, and real-world applications. If you're searching for a DC 12V/24V peristaltic pump for micro-dosing or intermittent high-speed operations, keep reading to see why the 293KC is a top choice.
Key Features of the 293KC Peristaltic Pump
The 293KC is designed with versatility in mind, offering multiple flow configurations, flexible outlet directions, and four hose diameters to suit different needs. You can choose from various colors for easy visual management in your setup.
- High-Performance Materials: Precision manufacturing ensures top quality, using durable PA66 for the pump body and rollers, plus PC for the cover.
- Compact and User-Friendly: Its snap-fit structure makes it easy to operate and maintain—no tools needed to disassemble the pump cover for tube replacement.
- Powerful Motor: Equipped with a branded brushed DC gear motor for strong performance and reliable lifespan.

It also supports multiple tube models and materials. Select based on diameter and flow rate, or choose tubing suited to your liquid type and desired longevity. Pump covers come in assorted colors to match your aesthetic or for better organization.
Advantages of Peristaltic Pumps Like the 293KC
Peristaltic pumps have unique benefits that make them ideal for sensitive applications. Here's why the 293KC excels:
- Clean and Hygienic: The liquid only contacts the tube, not the pump body. Tubes meet various food and drug certifications for safe use.
- Self-Priming and Self-Locking: Strong self-suction capability, can run dry, and acts like a check valve to prevent backflow or siphoning when stopped.
- Low Shear: Handles fluids with solid particles without damaging them—great for things like fruit pulp.
- High Precision: Ensures accuracy and repeatability for quantitative additions or filling tasks.
- Reversible Flow: Simply reverse the motor direction for equal flow in either direction.
- Easy to Operate and Maintain: No valves or seals; the tube is the main consumable, and replacement is straightforward.
With its low-pulse 3-roller design and 1mm tube wall (max inner diameter 4mm), it doesn't require fittings and can be installed side by side to save space. It's fully compatible with similar friction-based peristaltic pumps.

Specifications at a Glance
Here's a quick rundown of the 293KC's specs:
- Model: BT-293KC/ZL
- Tube Sizes: IDWT 11, 21, 31, 4*1 mm (standard length 73mm)
- Rollers: 3
- Motor: Brushed DC gear motor
- Voltage: 12V or 24V
- Speed: 600rpm or 680rpm
- Materials: Pump body: PA66; Pump cover: PC; Rollers: PA66
- Weight: 145g
- Dimensions: Refer to the main product image for details
- Flow Rates (tested with silicone tube, water, 24V 680rpm):
| Tube Size (ID*WT mm) | Flow Rate (ml/min) |
|---|---|
| 1*1 | 23 |
| 2*1 | 81 |
| 3*1 | 151 |
| 4*1 | 210 |
This setup uses precision mold forming for hassle-free maintenance.

Applications for the 293KC
The 293KC's small size and reliable performance make it suitable for a wide range of industries:
- Inkjet Printers and Photo Machines: Ideal for precise ink delivery without clogs.
- Aquariums and Hydroponics: Perfect for dosing nutrients or maintaining water levels.
- Household Appliances: Like sweepers or soap dispensers for adding liquids accurately.
- Other Uses: Medical diagnostics, environmental instruments, analytical tools, food and beverage processing, lab research, pharmaceutical machinery, and industrial equipment.

It's especially great for micro-dosing and high-speed intermittent operations, ensuring no slips or backflow.
If you're ready to upgrade your setup with a compact peristaltic pump that combines precision and ease, check out the 293KC today. Have questions? Drop a comment below—we'd love to hear how you're using it!
