DN20EM plastic float valve is the strong lock(traditional) valve.
It can be used on the water tank, water trough, gardening, livestock, etc.
The valve is green and will not get rust.
In order to keep the high quality and long lifetime, all of the valves of the our company are made of the raw material, and pass the variety of test with the certificate.
This DN20EM can be both horizontal and vertical installed;
And the nut on the arm can be adjusted to set the target water level.
