Specification Data Sec. 133

SF Series

R

VARIOUS PATENTS APPLY

Solids Handling Electric Motor Driven

Submersible Pump

Models

SF4C & SF4C‐X

Size 4”

The Gorman‐Rupp SF Series r

channel pumps provide superior pumping efficiency while maintaining a 3‐inch (76,2 mm) spherical solids passage.

PAGE 220

AUGUST 2020

FM

APPROVED

X‐PROOF MOTORS FOR CLASS I,

DIV. 1, GROUPS C&D LOCATIONS

(X‐Proof Version Only)

Key Features:

S

NEMA premium efficiency motors

S

Externally adjustable face clearance

S

Press‐fit motor with finned motor housing provides superior motor cooling, even in a submersed state, resulting in increased motor life

S

NEMA Class H motor insulation

S

Direct wired power cable leads

S

Standard moisture detection in both the seal and motor chambers

S

Factory Mutual (FM) Approved for

Class I, Division I, Group C and D Haz Loc Applications

(X‐Proof Model)

POWER/

CONTROL

TERMINAL

CABLES

HOUSING

Optional Accessories:

S

G‐R Hard Iron Impeller

S

Control Panel (Consult SF Series Motor

Data Reference for Customer‐Supplied

Control Panel)

S

Submersible Transducer or Ball Type

Float Switches

S

Slide Rail Installation Components

S

Guide shoe w

/Rubber Seal

S

Base Elbow and Rail Brackets

S

Trash Stand Installation Components

S

Trash Stand

S

Discharge Elbow

MOTOR

MOTOR

SHAFT

LOWER

BALL

BEARING

MOISTURE

SENSOR

SEAL

ASSEMBLIES

DISCHARGE

FLANGE

WEAR

RING

TYPICAL CROSS‐SECTION

HOISTING

BAIL

UPPER

BALL BEARING

MOTOR

HOUSING

INTERMEDIATE

SEAL

HOUSING

IMPELLER

CASING

SUCTION

COVER

GORMAN‐RUPP PUMPS www.grpumps.com

Specifications Subject to Change Without Notice Printed in U.S.A.

E

Copyright Gorman‐Rupp Pumps 2020

Materials and Technical Data

Pump Model

Agency Approvals

Discharge Flange

Impeller Type / Material

Wear Ring Material

Spherical Solids Handling

Motor Housing (Including Seal

Plate and Intermediate)

Pump Casing

Motor Shaft

O‐Rings

Bearings:

Type/Lubrication

Upper

Lower

External Hardware

External Surface Protection

Seal Type

Sealing Faces:

Rotating/Stationary

Upper

Lower

Seal Elastomers

Max. Liquid Temperature

Speed

Motor Design

Motor Efficiency Rating

Insulation

Max. Submergence

Min. Submergence

Max. Starts per Hour

Max. Rated Output Power

Sec. 133

PUMP DETAILS

SF4C SF4C‐X

Consult Factory

4” ANSI w / Flat Face

Three Vane Enclosed / Ductile Iron

Ductile Iron

3” (76 mm) Non‐Deformable Diameter

Gray Iron 30

PAGE 220.1

AUGUST 2020

Ductile Iron

17-4 PH Stainless Steel

Buna‐N and Fluorocarbon (DuPont Viton r or Equivalent)

Single Row Ball/Permanent Lubrication

Double Row Ball/Permanent Lubrication

303/304 Stainless Steel

Epoxy Paint

Tandem, Mechanical, Oil Lubricated Upper, Self‐Lubricated Lower

Carbon/Ni‐Resist

Silicon Carbide/Silicon Carbide

Buna‐N Upper, Fluorocarbon (DuPont Viton r

or Equivalent) Lower

104

_

F (40

_

C)

MOTOR DETAILS

60 Hz, 1750 RPM

Inverter‐Duty Rated, Air‐Filled Enclosure, Squirrel Cage, Induction Start

NEMA Premium Efficiency (IEC IE3)

Class H, Rated 356

_

F (180

_

C)

65 Feet (20 Meters)

1/2 Motor Covered

10

50.0 HP (37,3 kW)

Amp Draw @

Max. Rated Power:

Full Load/

Locked Rotor

460V/3P

575V/3P

NEMA Motor Code

Service Factor

Efficiency: 100%/75%/50% Load

Power Factor: 100%/75%/50% Load

Field Connection

Moisture Sensor

Thermal Overload

Power

Cable

Control

Cable

Voltage

No. Cables/Conductors per

Gauge

Type/Material

Nominal Cable O.D.

No. Cables/Conductors per

Gauge

Type/Material

Nominal Cable O.D.

Length

60.0/425.0

48.0/340.0

H

1.15

94%/93%/92%

0.85/0.81/0.73

Across‐the‐Line

Single Probe Monitoring Both Seal and Motor Chambers

One Thermostat per Phase, Self‐Resetting

CABLE DETAILS

460V

1/6

(3) 4 AWG PWR & (3) 8 AWG GND/GC

575V

1/6

(3) 6 AWG PWR & (3) 10 AWG GND/GC

GGC/PPE

1.19” (30,2)

GGC/CPE

1.05” (26,7 mm)

1/4

14 AWG

SOOW/CPE

0.61” (15,5 mm)

32 Feet (10 Meters) Standard, 164 Feet (50 Meters) Maximum

GORMAN‐RUPP PUMPS www.grpumps.com

Specifications Subject to Change Without Notice Printed in U.S.A.

E

Copyright Gorman‐Rupp Pumps 2020

Specification Data

SECTION 133, PAGE 220.2

MODEL SF4C & SF4C‐X

SLIDE RAIL VERSION

APPROXIMATE

DIMENSIONS and WEIGHTS

NET WT: (pump only) 1294 LBS.

[586,9 KG.]

(comb. cable wt. per meter [3.2 ft.]) 3.4 LBS.

[1,54 KG.]

SHIPPING WT: (pump only) 1444 LBS.

[655 KG.]

CRATE SIZE: 23.2 CU. FT. [0,66 CU. M.]

GORMAN‐RUPP PUMPS www.grpumps.com

Specifications Subject to Change Without Notice

E

Copyright Gorman‐Rupp Pumps 2020

Printed in U.S.A.

Specification Data

SECTION 133, PAGE 220.3

MODEL SF4C & SF4C‐X

TRASH VERSION

APPROXIMATE

DIMENSIONS and WEIGHTS

NET WT: (pump only) 1354 LBS.

[614,2 KG.]

(comb. cable wt. per meter [3.2 ft.]) 3.4 LBS.

[1,54 KG.]

SHIPPING WT: (pump only) 1499 LBS.

[680 KG.]

CRATE SIZE: 26.5CU. FT. [0,75 CU. M.]

GORMAN‐RUPP PUMPS www.grpumps.com

Specifications Subject to Change Without Notice

E

Copyright Gorman‐Rupp Pumps 2020

Printed in U.S.A.

Curve Data Sec. 133

PAGE 220.4

AUGUST 2020

GORMAN‐RUPP PUMPS www.grpumps.com

Specifications Subject to Change Without Notice

E

Copyright Gorman‐Rupp Pumps 2020

Printed in U.S.A.