Crane BARNES STEP-DS Series, Installation And Operation Manual

Page: 4 / 25

4
DISCHARGE ................ 2” NPT, Vertical, Bolt-on Flange
LIQUID TEMP .............. 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
............ Single Vane, Enclosed
Material .......... Polypropylene with stainless
steel insert
SHAFT .......................... 416 Stainless Steel
SQUAR 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 .............. 20 ft. (6.1m) Cord with plug on
120 volt & 240 volt, 1 phase. Quick
connect custom molded for sealing
and strain relief
UPPER BEARING ........ Single Row, Ball, Oil lubricated
LOWER BEARING ....... Single Row, Ball, Oil lubricated
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 ............ 200-240/480 is Tri-Voltage. 600V.
Requires Overload Protection to be
included in control panel
LEVEL CONTROL ......."A" - Wide Angle, PVC, Mechanical,
Pipe Mounted, 20 ft. (6.1m) cord with
Piggy-Back Plug
OPTIONAL EQUIPMENT: Seal Material, Impeller Trims,
Additional cord, Normally Closed (N/O) Temperature
Sensors with cord for 3 phase pumps (Requires relay in
control panel),
SECTION: A - PUMP SPECIFICATIONS- Single Seal:
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.
Plugs for 120
Volt and 240 Volt
Single Phase
Models.