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Comparison Chart

Model	Discharge Size (in)	Motor Output (hp)	Max Solid Diameter (in)	Voltage/Amp	Diameter (in)	Height (in)	Weight (lb)
NK3-22L	3	2	0.334	110/23.0	9 7/16	24 1/2	80
NK4-22	3	3	0.334	220/13.0	9 7/16	24 1/2	81
NK3-22L	3	3	0.334	220/13.0	9 1/4	26 1/2	90
NK3-22LSK	3	2	0.334	110/23-220/11.5	9 13/16	26	80
NK3-22SK	3	3	0.334	220/13.0	9 13/16	26	84

Heavy duty, high head single-phase pumps available in 110v or 220v. Optional agitator kits allow continuous duty when pumping abrasive materials.

Terminal board for voltage reconnect allows for change from 110V to 220V
Semi Vortex Impeller and Synthetic Rubber Wear Plates for maximum durability and maintaining pump performance
Dual Inside Mechanical Seal With SiC faces provides longer operational life
Oil Lifter provides lubrication of the seal faces (Patent)
V-Ring Seal design protects mechanical seal from abrasive particles
TS-304 Float Switch for automatic operation (110V only)
TS-303 Float Switch for automatic operation (220V only)
Sand Kit to suspend solids and prevent clogging (Optional Accessory)
2-inch NPT coupling available (Optional Accessory)