It is widely used because of its simple structure, no moving parts, low fault maintenance rate, convenient operation, and labor-saving.
Interface type | BSP, NPT |
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Size | 1 inch, 1.5 inch, 1/2 inch, 2 inch, 3/4 inch |
The Venturi injector is made according to the Venturi principle, which is to set up a section of pipe in the pipe from large to small and then from small to large. The thinnest part is called the larynx, where a thin pipe is connected, and a thin pipe is connected to a container in which a fertilizer solution is placed. As the water flows through this section of pipe with varying diameters, the flow velocity gradually increases. When flowing through the thinnest throat, the flow rate is maximum and the pressure decreases. A pressure difference is formed from before. Under the action of atmospheric pressure, the fertilizer solution in the container is pressed into the pipe through a thin pipe. It is then carried into the back pipe by the water flow. The Venturi principle is due to the loss of pressure in the water flow due to the fact that there is a pipe with a variable diameter. Therefore, when using venturi for fertilization, it is best not to install it directly on the pipe. Connect a relatively thin bypass to the pipe, and install a venturi fertilizer applicator on the bypass. This achieves the best results with minimal loss of pressure.
Description | Size | Water flow | Working pressure | Fertilizer absorption capacity |
VENTURI INJECTOR | 1/2″ | 0.29~0.81m3/h | 0.07~0.95Mpa | 3~37L/h |
3/4″ | 0.65~2.42m3/h | 0.07~0.95Mpa | 9~92L/h | |
1″ | 1.82~6.34m3/h | 0.07~0.95Mpa | 34~279L/h | |
1-1/2″ | 4.31~12.73m3/h | 0.07~0.95Mpa | 49~680L/h | |
2″ | 13.44~29.10m3/h | 0.10~0.50Mpa | 234~2387L/h |
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