NPT Rotating Spray Ball (RSB-NPT)


  • 316L stainless steel NPT rotating spray ball for tank cleaning.
  • Available with 3/4″ and 1-1/2″ NPT connections.
  • Wayland drawing lists 29 PSI pressure, 5–6 ft cleaning radius, and 29–44 gpm flow by size.






The RSB-NPT is a 316L stainless steel NPT rotating spray ball. Compare the two available sizes using the original drawing and the Wayland dimensional reference below.

RSB-NPT Dimensional Drawing

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RSB-NPT dimensional line drawing

View the original product data chart

Dimensions and Performance

Reference values from the Wayland drawing; dimensions are in inches.

Specification 3/4″ 1-1/2″
316L part number W6RSB-NPT-.75 W6RSB-NPT-15
A 1.34 2.13
B 1.26 1.89
C 1.50 2.48
D 4.13 6.10
Pressure 29 PSI 29 PSI
Cleaning radius 5 ft 6 ft
Flow rate 29 gpm 44 gpm

Product Support & Distributor Inquiries

Review the listed connection size, dimensions and cleaning specifications for your tank assembly. Explore Spray Balls and related accessories, or contact Wayland for help identifying product documentation.