Crane 053749, Installation Manual

Page: 4 / 20

4
inches
(mm)
2.14
(54)
12.62
(321)
6.32
(160)
8.25
(209)
16.70
(424)
9.60
(243)
24.51
(622)
3.00 N.P.T.
DISCHARGE
DISCHARGE .................. 3” NPT, Vertical
LIQUID TEMPERATURE 104°F (40°C) Continuous
MOTOR HOUSING ........ Cast Iron ASTM A-48, Class 30
VOLUTE ......................... Cast Iron ASTM, Class 30
SEAL PLATE ................. Cast Iron, Class 30
IMPELLER:
Design ........... 2 Vane, Semi-open with Pump out
vanes on Back side. Dynamically
balanced, ISO G6.3
Material ........ Cast Iron ASTM, Class 20
SHAFT ............................ 416 Stainless Steel
SQUARE RINGS ............ Buna-N
HARDWARE .................. 300 Series Stainless Steel
PAINT ............................. Air dry enamel, top coat
SEAL Design .......... Inboard, Single Mechanical
with oil fi lled reservoir, secondary
exclusion seal
Material ........ Rotating Faces - Carbon
Stationary Faces - Ceramic
Elastomer - Buna-N
Hardware - 300 series stainless steel
CORD ENTRY ................ 30 Ft. (9.1m) Cord. Quick Connect
for custom molding for sealing and
strain relief.
SPEED ........................... 1750 RPM, 60Hz (nominal)
UPPER BEARING:
Design .......... Single Row, Ball, Oil Lubricated
Load ............. Radial
LOWER BEARING:
Design .......... 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
SINGLE PHASE ............. Permanent Split Capacitor (PSC)
Includes overload protection in motor
THREE PHASE .............. 200-230/460 is Tri voltage motor.
Requires overload protection
to be included in control panel
OPTIONAL EQUIPMENT:
Seal Material, Impeller Trims,
Additional Cord.
SECTION: A - PUMP SPECIFICATIONS:
IMPORTANT !
1.) PUMP MAY BE OPERATED “DRY” FOR EXTENDED PERIODS WITHOUT DAMAGE TO MOTOR AND/OR SEALS.
2.) THIS PUMP IS APPROPRIATE FOR THOSE APPLICATIONS SPECIFIED AS CLASS I DIVISION 2 HAZARDOUS LOCATIONS.
3.) THIS PUMP IS NOT APPROPRIATE FOR THOSE APPLICATIONS SPECIFIED AS CLASS I DIVISION 1 HAZARDOUS LOCATIONS.
4.) 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.