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A Crane Co. Company USA: (937) 778-8947 • Canada: (905) 457-6223 • International: (937) 615-3598

11⁄2" & 2" Discharge

13

1B

www.cranepumps.com

8/16

Series SE-L 

2" Spherical Solids Handling

Manual & Automatic

DISCHARGE ...............................2” NPT, Female, Vertical, Bolt-on Flange

LIQUID TEMPERATURE .............104°F (40°C) Continuous

VOLUTE .......................................Cast Iron ASTM A-48, Class 30

MOTOR HOUSING ......................Cast Iron ASTM A-48, Class 30

SEAL PLATE ..............................Cast Iron ASTM A-48, Class 30

IMPELLER: Design ....................2 Vane, open, with pump out vanes on

 back side. Dynamically balanced, ISO G6.3

Material ..................Cast Iron ASTM A-48, Class 30

SHAFT ........................................416 Stainless Steel

SQUARE RINGS ..........................Buna-N

HARDWARE ................................300 Series Stainless Steel

PAINT ...........................................Air Dry Enamel

SEAL: Design ....................Single Mechanical

Material ...................Carbon/Ceramic/Buna-N

 Hardware -300 Series Stainless

CORD ENTRY ..............................15ft. (5m), 20 ft. (6.1m) Cord with plug on 

 120 volt & .5HP, 240 volt, 1 phase. Quick 

 connect custom molded for sealing and 

 strain relief

SPEED .........................................1750 RPM (Nominal)

UPPER BEARING ........................Single Row, Ball, Oil lubricated

Load ........................Radial

LOWER BEARING .......................Single Row, Ball, Oil lubricated

Load ........................Radial & Thrust

MOTOR: Design ....................NEMA L -Single Phase, NEMA B -Three 

 phase Torque Curve, Oil Filled, Squirrel

 Cage Induction

Insulation.................Class B

 Class F on selected models

SINGLE PHASE ...........................Permanent Split Capacitor (PSC)

 Includes Overload Protection in Motor

THREE PHASE ............................200-240/480 is Tri-Voltage notor 600V.

 Requires overload Protection to be

 included in control panel

LEVEL CONTROL ......................."A" - Wide Angle, PVC, Mechanical, 

 20 ft (6.1m) cord with Piggy-Back Plug, N/O

 "AU"- Wide Angle, Polypropylene, 

 Mechanical, N/O Integral to pump. 

 ON and OFF Points are adjustable 

OPTIONAL EQUIPMENT .............Seal Material, Impeller Trims, Additional 

 cord, Normally Closed Temperature 

 Sensors with cord for 3 phase pumps 

 (Requires relay in control panel).

RECOMMENDED:

Accessories .............Break Away Fitting (BAF)

 ...............Check Valve

 ...............Control Panel

Seal Kit PN .............130180

Service Kit PN .........130207

DESCRIPTION:

SUBMERSIBLE NON-CLOG SEWAGE PUMP 

DESIGNED FOR TYPICAL RAW SEWAGE 

APPLICATIONS

Series: SE (SE51 & SE52)

.5, .75, 1.0HP, 1750RPM, 

60Hz

Sample Specifi cations: Section 1 Page 5.

CSA 108

UL 778

LR16567

C US
 SECTION

 PAGE

 DATE

11⁄2" & 2" Discharge

A Crane Co. Company USA: (937) 778-8947 • Canada: (905) 457-6223 • International: (937) 615-3598

14

1B

www.cranepumps.com

Series SE-L

2" Spherical Solids Handling

Manual & Automatic

8/16

inches

(mm)

IMPORTANT !

1.) PUMP MAY BE OPERATED “DRY” FOR EXTENDED PERIODS WITHOUT DAMAGE TO MOTOR AND/OR SEALS. 

2.) INSTALLATIONS SUCH AS DECORATIVE FOUNTAINS OR WATER FEATURES PROVIDED FOR VISUAL ENJOYMENT MUST BE INSTALLED IN ACCORDANCE 

 WITH THE NATIONAL ELECTRIC CODE ANSI/NFPA 70 AND/OR THE AUTHORITY HAVING JURISDICTION. THIS PUMP IS NOT INTENDED FOR USE IN 

 SWIMMING POOLS, RECREATIONAL WATER PARKS, OR INSTALLATIONS IN WHICH HUMAN CONTACT WITH PUMPED MEDIA IS A COMMON OCCURRENCE.

SE51, SE52, SE-L SE51A SE51AU, SE52AU

MODEL 

NO

PART 

NO

HP VOLT/PH Hz RPM

(Nom)

NEMA

START

CODE

INSUL.

CLASS

FULL

LOAD

AMPS

LOCKED

ROTOR

AMPS

CORD

SIZE

CORD

TYPE

CORD

O.D

inch (mm)

SE51 104871 0.5 120/1 60 1750 F B 11.6 21.3 14/3 SJTOW 0.375 (9.5)

SE51A 104872 0.5 120/1 60 1750 F B 11.6 21.3 14/3 SJTOW 0.375 (9.5)

SE51AU 104873 0.5 120/1 60 1750 F B 11.6 21.3 14/3 SJTOW 0.375 (9.5)

SE52 104874 0.5 240/1 60 1750 J B 5.9 14.9 14/3 SOW 0.530 (13.5)

SE52AU 104875 0.5 240/1 60 1750 J B 5.9 14.9 14/3 SOW 0.530 (13.5)

SE594L 104881 0.5 200-240/3 60 1750 H/L B 3.2/3.0 9.8/11.0 14/4 SOW 0.570 (14.5)

SE544L 104882 0.5 480/3 60 1750 K B 1.5 5.3 14/4 SOW 0.570 (14.5)

SE554L 104883 0.5 600/3 60 1750 H B 1.0 3.4 14/4 SOW 0.570 (14.5)

SE774L 104884 0.75 200-240/1 60 1750 G/K F 7.4/7.0 21.5/25.8 14/3 SOW 0.530 (13.5)

SE794L 104885 0.75 200-240/3 60 1750 H/K B 4.8/4.5 13.7/15.4 14/4 SOW 0.570 (14.5)

SE744L 104886 0.75 480/3 60 1750 K B 2.2 7.7 14/4 SOW 0.570 (14.5)

SE754L 104887 0.75 600/3 60 1750 L B 1.5 7.2 14/4 SOW 0.570 (14.5)

SE1074L 104888 1.0 200-240/1 60 1750 D/G F 8.8/8.3 21.5/25.8 14/3 SOW 0.530 (13.5)

SE1094L 104889 1.0 200-240/3 60 1750 E/H B 5.1/4.9 13.7/15.4 14/4 SOW 0.570 (14.5)

SE1044L 104890 1.0 480/3 60 1750 H B 2.4 7.7 14/4 SOW 0.570 (14.5)

SE1054L 104891 1.0 600/3 60 1750 J B 1.9 7.2 14/4 SOW 0.570 (14.5)

Mechanical Switch on SE51A, cord 16/2, SJOW, 0.320 (8.1mm) O.D., Piggy-Back Plug

Mechanical Switch on SE-AU, cord 14/2, SJOW, 0.345 (8.8mm) O.D.
11⁄2" & 2" Discharge

 SECTION

 PAGE 

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A Crane Co. Company USA: (937) 778-8947 • Canada: (905) 457-6223 • International: (937) 615-3598

15

1B

www.cranepumps.com

Series SE -L

Performance Curve

0.5, 0.75, 1HP, 1750RPM, 60Hz

inches

(mm)

Testing is performed with water, specifi c gravity 1.0 @ 68o F @ (20oC), other fl uids may vary performance

6/04