Trough nozzle assembly (15493), To be used with PowerRinse Trough applications for operator to rinse and scrap plateware etc. Also known as “gusher” heads, trough nozzles create a plume of water for rinsing into the trough. A minimum of 1 trough nozzle is recommended by the factory for each PRT unit used. The number of trough nozzles needed may vary and should be determined by the length of the trough and number of operators scrapping at the trough (recommended)