01
ESMLZS Plastic tube rotameter for water
Working Principle
The plastic tube rotor flowmeter mainly consists of a conical plastic tube that widens from bottom to top and a float that moves up and down according to the fluid flow rate. When the fluid flows upward through the conical tube, the lift generated by the fluid's kinetic energy on the float and the buoyancy of the fluid cause the float to rise. When the sum of the lift and buoyancy equals the weight of the float itself, the float reaches equilibrium and stabilizes at a certain height, and the scale on the conical tube can indicate the fluid flow rate.
Product Features
- The pipe body commonly uses plastic material, which has good corrosion resistance;
- Uses a transparent pipe design, allowing direct observation of flow rate and fluid condition;
- Simple structure, minimal impact on system pressure, and low pressure loss;
Relatively low price, also less maintenance cost, economical and practical;
Product detail

Technical Specifications













