DAYTON 4RJ68 CLOSE-COUPLED END SUCTION CENTRIFUGAL PUMP

GENERAL

• Brand: DAYTON
• Manufacturer Part Number: 4RJ68
• Pump Design: End Suction
• Pumping Application: Irrigation
• Chemical Compatibility: Water
• Number of Stages: 1
• For Use With Potable Systems: No
• Standards: CSA Certified; UL778

PERFORMANCE

• Horsepower: 2-1/2 hp
• Best Efficiency Flow: 75 gpm
• Best Efficiency Head: 85 ft
• Max Suction Lift: 25 ft
• Shutoff Pressure: 75 psi
• Max Case Pressure: 125 psi
• Max Specific Gravity: 1
• Fluid Temperature Range: 32 °F to 225 °F

FLOW CHART

• Flow @ 20' Head: 92 gpm
• Flow @ 40' Head: 85 gpm
• Flow @ 60' Head: 77 gpm
• Flow @ 80' Head: 67 gpm
• Flow @ 100' Head: 53 gpm
• Flow @ 120' Head: 37 gpm

CONNECTIONS

• Inlet: 2 in NPT
• Inlet Position: Center
• Discharge: 1-1/2 in NPT
• Discharge Location: Side
• Discharge Rotation: 45 °

MATERIALS

• Casing Material: Cast Iron
• Volute Material: Cast Iron
• Impeller Material: Silicon Brass
• Impeller Design: Closed
• Shaft Material: 416 Stainless Steel
• Seal Type: Mechanical
• Shaft Seal Material: Buna-N; Carbon/Ceramic
• Wetted Material: Buna-N; Carbon; Cast Iron; Ceramic; Silicon Brass; Stainless Steel

MOTOR

• Phase: Three
• Nameplate Voltage: 208-230/460V AC
• Frequency: 60 Hz
• Max Motor Speed: 3,450 RPM
• Motor Enclosure: Totally Enclosed Fan Cooled
• Motor Frame Size: 56Y
• Thermal Overload Protection: Yes
• Duty Cycle: Continuous
• Mounting Orientation: Horizontal
• Drive Coupling Type: No Coupling

DIMENSIONS

• Overall Length: 17.2 in
• Overall Width: 8.6 in
• Overall Height: 8.9 in