1.Compact and Practical Design: Measuring 32 x 23mm (1.3 x 0.9in) for the motor size and featuring an installation hole center distance of 48.5mm (1.9in), this compact dosing pump fits seamlessly into any lab setup. Constructed with metal components, the pump is robust yet lightweight, weighing only 80g (2.8oz). 2.Efficient and s: This miniature dosing pump, available in types B and C, features a motor with performance that minimizes operational noise. The pump can operate efficiently within environments ranging from 0 to 40°C and relative humidity below 80%, making it ideal for precise applications such as chemical analysis and pharmaceuticals. 3.Precision Dosing Control: For accurate dosing, type B provides a range of 2570ml/min while type C 1026ml/min, both operating within a speed range of 0.160rpm. These specifications ensure fluid transfer suitable for lab settings requiring precision, such as aquarium management and chemical analysis. 4.SelfPriming and Easy Maintenance: Designed for convenience, this peristaltic pump requires no valves or seals and allows for easy tube replacement. The pumphead can be disassembled effortlessly for cleaning and maintenance. The inner and outer diameter of the pump tube is specified at 3 x 5mm, ensuring compatibility with various applications.