Details

1, streamlined top cover, sand and debris away from the lifting column

2, double lip scraping sealing ring, to ensure that sand and debris can not enter the shell and sealing ring

3. The screen and skeleton are the overall structure to ensure the reliability and quality of water distribution map

4, friction ring, reduce the installation time, and can adjust the lifting column 360��, ensure the alignment of spraying area boundary

5, stainless steel return spring, to ensure the correct return of the lifting column

6, 1/2 "bottom inlet, all models have this inlet, the lifting height of 305mm nozzle (type 6302) added side inlet

7, stop overflow valve and high strength spring, help to prevent low head leakage, avoid the formation of puddles around the nozzle