5
SECTION: A - PUMP SPECIFICATIONS - DOUBLE SEAL
inches
(mm)
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 II HAZARDOUS LOCATIONS.
3.) THIS PUMP IS NOT APPROPRIATE FOR THOSE APPLICATIONS SPECIFIED AS CLASS I DIVISION I 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.
DISCHARGE ..................
2” NPT, Vertical
LIQUID TEMPERATURE
104°F (40°C) Intermittent
MOTOR HOUSING ........
Cast Iron ASTM A-48, Class 30
VOLUTE .........................
Cast Iron ASTM A-48, Class 30
SEAL PLATE .................
Cast Iron ASTM A-48, Class 30
IMPELLER
Design
...........
3 Vane, Open with Pump out vanes
on Back side. Dynamically
balanced, ISO G6.3
Material
........
Polypropylene with threaded 300
Series Stainless Insert
SHAFT ............................
416 Stainless Steel
SQUARE RINGS ............
Buna-N
HARDWARE ..................
300 Series Stainless Steel
PAINT .............................
Air dry enamel, top coat
SEAL
Design
..........
Tandem Mechanical with Oil-Filled
Reservoir
Material
........
Rotating Faces - Carbon
Stationary Faces - Ceramic
Elastomer - Buna-N
Hardware - 300 series stainless steel
CORD ENTRY ................
20 Ft. (6.1 m) Cord, Plug on 1 Phase
Quick connect. Custom molded for
sealing and strain relief
SPEED ...........................
3450 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 ..............
200-240/480 is Tri voltage motor.
600V. Requires overload protection
to be included in control panel
OPTIONAL EQUIPMENT:
Seal Material, Impeller Trims, Additional Cord,
N/C Temperature Sensors with cord for 3 Phase pumps
(Requires relay in Control Panel). N/O Moisture Sensor for
DS Pumps (Requires relay in Control Panel).
Summary of Contents for Barnes DS Series
Page 15: ...15 FIGURE 15 CONTIUED ...
Page 17: ...17 FIGURE 16 EH L Series Single Seal ...
Page 18: ...18 FIGURE 17 EH L Series Single Seal Used with Cast Iron Impeller 33 ...
Page 19: ...19 FIGURE 18 EH DS Series Double Seal ...
Page 20: ...20 FIGURE 19 EH DS Series Double Seal 66 USED WITH CAST IRON IMPELLER 33 ...
Page 23: ...23 Notes ...
Page 24: ...24 Notes ...