Three nozzles on a circuit = (1) ½ inch, (2) ea. 3/8 of an inch.
four nozzles on a circuit = all 4 jet sizes 3/8 of an inch.
Fixed nozzles on any OF THE ABOVE SYSTEMS(large floor nozzles aimed towards the main drain) and stay up all the time the pump is on. JET SIZE if 4 or less feet from drain, ¼ inch, 4 to 8 ft. from the main drain, 3/8 of an inch. THIS TYPE OF NOZZLE DOES NOT ROTATE, AND MUST BE AIMED AT the Main Drain.
PV3, Cyclean, PCC step nozzle, Vantage step nozzles, Vanquish step nozzles, PVR, and Eco (small floor or step nozzles)
Two nozzles on a circuit = 5/8 inch.
Three nozzles on a circuit = 5/8 inch.
Four nozzles on a circuit = 2 each 5/8 inch and 2 each 3/8 of an inch.
Five nozzles on a circuit = 1 each 5/8 of an inch and 4 each 3/8 an inch.
Six nozzles on a circuit = I each ¼ inch 5 each 3/8 inch.NOTE: THE SMALLER THE JET SIZE THE LESS CLEANING DISTANCE IT WILL COVER.