A rotary tank rinsing nozzle for the insides of chemical containers and spray tanks up to 6.5 ft. (2.0 m) in diameter. Self-cleaning sliding bearing. Lower rotating speed at approximately 15% of typical speed results in faster and more thorough cleaning of tank surface. Nozzle fits in 1-1/2" (37 mm) opening. 1/2" NPT or BSPT (F) connections. POM (Acetal) construction. Operating pressure 30-60 psi (2-4 bar) with maximum of 115 psi (8 bar).