Dayton 4UA63


Pump, Centrifugal, 1/3hp

4UA63 77205
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ItemCentrifugal Pump
Housing MaterialCast-Iron
Impeller MaterialCast-Iron
Wetted MaterialsCI, Buna N, Carbon, Ceramic
Inlet (In.)1
Outlet (In.)1
Motor EnclosureODP
Motor RPM3500
Motor TypeCapacitor Start
Service Factor1.75
Volute MaterialCast-Iron
Shaft MaterialStainless Steel
Screw MaterialZinc Plated
Seal TypeMechanical
Seal MaterialCarbon Ceramic-Buna N
Seal ApplicationNonflammable and Nonabrasive Liquids Compatible with Seal Component Materials Up to 180F
GPM of Water @ 10 Ft. of Head42
GPM of Water @ 15 Ft. of Head40
GPM of Water @ 20 Ft. of Head37
GPM of Water @ 25 Ft. of Head33
GPM of Water @ 30 Ft. of Head26
GPM of Water @ 40 Ft. of Head4
Max. Head (Ft.)41
Max. GPM @ Head (Ft.)43 @ 10
Best Efficiency GPM @ Head (Ft.)25 @ 32
Min. GPM @ Head (Ft.)6 @ 40
Best Efficiency Range GPM @ Head (Ft.)26-30 GPM @ 30-27 Ft.
Max. Specific Gravity1.0
Max. Case Pressure (PSI)165
Max. Fluid Viscosity100 SSU
Inlet Pressure (PSI)100
Impeller TypeSemi Open
Bearing TypeBall
Max. Dia. Solids (In.)1/8
Port RotationNo
Drain Plug1/4"-18 NPT
Manufacturers Warranty Length1 Year
Application For High Volume Service, Industrial and Commercial Applications, Such as Process Applications, Dewatering, Irrigation, Chemical Transfer, Decorative Water Features
For Use With Nonflammable and Non-abrasive Liquids Compatible with Pump Component Materials
Height (In.)8
Length (In.)15.5
Width (In.)5.62
Includes Manual
Weight 34.450000


Self Priming Centrifugal Pump, HP 1/3, Volts 115/230, Full Load Amps 7.4/3.7, Material CI, Motor Enclosure ODP, Continuous Duty, Inlet/Outlet 1 In, Max Solids Dia 0.125 In, Temp Range 40 to 180 F, Impeller Material CI, Seal Carbon Ceramic-Buna N, Shaft Material SS, Bearings Ball, GPM of Water @10 Ft of Head 42, @30 Ft of Head 26, @60 Ft of Head 0, Shut-Off 41 Ft, Housing Material CI, Maximum Pressure 165 PSI, Max Temp 180 F, Length 15 1/2 In, Height 8 3/8 In

  • Mechanical seals are made from carbon, ceramic, and Buna N. Semiopen impellers. Stainless steel shaft, except 12N810, 12N812, and 12N814 have a steel with stainless steel shaft and built-in check valve.
  • Temp. range: 40 to 180 F
  • Self-Priming Cast-Iron and Stainless Steel Pumps and Pedestal Pumps
  • Pumps with 1" NPT port self-prime to 7 ft.; pumps with 1-1/2", 2", and 3" NPT ports self-prime to 20 ft. For high-volume industrial and commercial applications including liquid and chemical transfer, irrigation, dewatering, and processing. Replacement seals are available on .

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