Shop DAYTON

Cast Iron 1/2 HP Centrifugal Pump 208-230/460V

  • Mfr # 4RJ71

  • Zoro # G0681721

product price: 
$
557.99
/ea
Free Shipping & Returns

Key Features

HP - Pumps
1/2 hp
Voltage - Pumps
208 to 240/480V AC
Phase - Pumps
3
Housing Material - Pumps
Cast Iron
Inlet Size - Pumps
1-1/4 in NPT
See all product information
Unlock 30-day payment terms
Unlock 30-day payment terms
Business customers can apply for Net 30—no fees, no interest, fast approval. Terms apply.
Create Account
Get 10% off your order
Get 10% off your order
Sign up for our email list and receive your promo code via email.

Specifications

Product Information

MFR #
4RJ71
Zoro #
G0681721
UPC #
190735332320
Country of Origin
United States

Dimensions

Inlet Size - Pumps
1-1/4 in NPT
Outlet Size - Pumps
1 in NPT
Width
7 13/16 in
Height
8 5/8 in
Length
13.6 in
Overall Length
13.6 in
Overall Width
7.8 in
Overall Height
8.6 in
Compatible Intake Pipe Size
1 1/4 in
Compatible Discharge Pipe Size
1 in
Discharge Diameter
1 in
Inlet Diameter
1 1/4 in
Wire Rope Length
13.6 in

Details

HP - Pumps
1/2 hp
Voltage - Pumps
208 to 240/480V AC
Phase - Pumps
3
Housing Material - Pumps
Cast Iron
Max. Head
83 ft
Max. Pressure - Pumps
60 psi
Motor Enclosure - Pumps
Open Dripproof
Seal Material
316 Stainless Steel, Buna-N, Carbon, Ceramic
Motor Enclosure
Totally Enclosed Fan Cooled
Impeller Material
Noryl
Inlet
1-1/4"
Item - Straight Centrifugal Pumps
Straight Centrifugal High Head Pump
Bearing Type
Sealed Ball
Best Efficiency Range GPM @ Head
8 to 30 gpm @ 75 to 42 ft
Wetted Materials
Stainless Steel, Carbon, Cast Iron, Noryl, Ceramic, Buna-N
Housing Material
Cast iron
Impeller Type
Closed
Best Efficiency GPM @ Head
17 @ 58 ft
GPM of Water @ 80 Ft. of Head
3
GPM of Water @ 60 Ft. of Head
19
GPM of Water @ 20 Ft. of Head
37
Motor RPM
3,450 RPM
Phase
Three
GPM of Water @ 40 Ft. of Head
31
Voltage
208-230/460VAC
Amps
2.3/1.15
Max. GPM @ Head
37 @ 20 ft
Max. Liquid Temp.
140 Degrees F
Outlet
1"
Hz
60
Item
Centrifugal Pump
Motor Type
P
Port Rotation
90 Increments
Max. Case Pressure
100 psi
Max. Pressure
60 psi
Frame
48Y
HP
1/2
Max. Specific Gravity
1.0
Min. GPM @ Head
3 @ 80 ft
Impeller Design
Closed
Pump Housing Material
Cast Iron
Flow Rate @ 40 ft of Head (Maximum)
31 gpm
Intake Type
NPT
Flow Rate @ 20 ft of Head (Maximum)
37 gpm
Suction Lift (Maximum)
25 ft
Best Efficiency Head
65 ft
Frequency
60 Hz
For Use With Potable Systems
No
Specific Gravity (Maximum)
1
Shut Off Pressure (Maximum)
60 psi
Discharge Rotation
90 Degrees Increments
Duty Cycle
Continuous
Maximum RPM
3,450 RPM
Maximum Media Temperature
140 Degrees F
Nameplate Voltage
208-230/460V AC
Seal Type
Type 21
Maximum Feet of Head
83 ft
Horsepower
1/2 hp
Motor Frame Designation
48Y
Flow Rate @ 60 ft of Head (Maximum)
19 gpm
Discharge Type
NPT
Priming
Self-Priming
Wetted Material
Buna-N, Carbon, Cast Iron, Ceramic, Noryl, Stainless Steel
Flow Rate @ 80 ft of Head (Maximum)
3 gpm
Best Efficiency Flow
17 gpm
Maximum Flow Rate
37 gpm
Volute Material
Cast Iron
Chemical Compatibility
Water
Drive Coupling Type
No Coupling
Shaft Seal Type
Mechanical
Pump Design
End Suction
Shaft Seal Material
Buna-N, Carbon/Ceramic
Pumping Application
Irrigation
Motor Design
Capacitor-Start/Run
Mounting Orientation
Horizontal
Inlet Position
Center
Media Temperature - Maximum
140 Degrees F
Number of Stages
1
Flow Rate (Maximum)
37 gpm
Discharge Rotation Increments
45 Degrees
Media Temperature - Minimum
32 Degrees F
Discharge Orientation
Side
Case Pressure - Maximum
125 psi
Thermal Overload Protection
Yes
Standards
CSA Certified, UL778
Discharge Position
Center
Motor Speed - Maximum
3,450 RPM
Shut Off Pressure - Maximum
75 psi
Hazardous Location Class
Not Rated
Shaft Material
416 Stainless Steel
Inlet Orientation
Side
Suction Lift - Maximum
25 ft

Description

Centrifugal Pump, Phase Three, Pump Housing Material Cast Iron, Horsepower 1/2 hp, Nameplate Voltage 208-230/460V AC, Flow Rate @ 40 ft of Head (Maximum) 31 gpm, Flow Rate @ 60 ft of Head (Maximum) 19 gpm, Flow Rate @ 80 ft of Head (Maximum) 3 gpm, Maximum Feet of Head 83 ft, Compatible Intake Pipe Size 1 1/4 in, Intake Type NPT, Compatible Discharge Pipe Size 1 in, Discharge Type NPT, Motor Enclosure Totally Enclosed Fan Cooled, Maximum Flow Rate 37 gpm

Ratings & reviews

3 reasons you can count on us

  • Supplies for every job.

    13 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    4.5 million products ship in 1 day.

  • Stretch your budget further.

    Everyday low prices on the brands you love.

Explore more products