360° Spray Ball - Fixed Type 
The most simple tank washing device for low pressure internal cleaning of vessels, tanks & containers of all kinds. 
Operated at low pressure for cleaning, wetting and rinsing and by the turbulent action of the water flowing down the tank wall.
Spray ball diameters 28mm, 40mm, 50mm, 65mm, 90mm. 
Connection - 1/4", 1/2", 3/4" and 1-1/4" NPT 
Weld on spigot 20mm, 26mm, 30mm, or 36mm 
Spray Pattern - 360°, 180° up or 180° down
Material - Brass / 304 / 316L stainless steel

Cluster - 360° tank cleaning nozzles - Fixed Type
Complete with ten (10) qty of full cone nozzles clustered in a header, Cluster is a large flow 360 degrees tank cleaning nozzle. It facilitates thorough and efficient tank cleaning in a continuous blast of liquid supply. 
1) Cluster can house 10 qty of internal vane W series or spiral nozzles T series 
2) Complete 360 degrees coverage. 
Connection - 1 1/2" and 3 " (Female) NPT 
Material - Brass / 304 / 316L stainless steel

360° Rotating Cleaning Heads Type
Rotating motion is achieved by the reaction forces of the water jets. The rotating sphere rolls on 2 rows of stainless steel ball bearings so the head can be mounted in any position.
Inner and outer surfaces are highly polished to avoid contamination and bacterial growth.
Connection - 1/2", 3/4", 1", 1 1/4" (F) NPT or BSP or weld-on connection
Material - Brass / 304 / 316L stainless steel
Spray Pattern - 360°, 180° down