APPLICATIONS
A20GDS R4
15/20GDS
MOTOR AND APPLICATION DATA
MOTOR DATA
Start Amps /
Maximum Insulation KVA Full Load
Model HP Phase Volts RPM Locked Rotor
Amps Class Code Motor Efficiency
Amps
15GDS2G31H2D
3 13.0 74.0 G
15GDS2G31L2D
80.0
15GDS2H31G3D
5.4 1 230 22.0 120.0 F
20GDS2H31K3D
20GDS2J31F1D
9.4 38.0 134.0 B 79.5
20GDS2J31J1D
15GDS4H21C2D 200 12.0 63.0 F
15GDS4H31C2D 230 10.0 60.0
4 G 81.5
15GDS4H41C2D 460 5.0 30.0
15GDS4H51C2D 575 4.0 20.0 E
15GDS4J21B3D 200 17.0 133.0 J
15GDS4J31B3D 230 15.0 144.0 L
15GDS4J41B3D 460 7.6 77.0 M
3450 H
15GDS4J51B3D 575 6.0 53.0 K
6 79.5
20GDS4J21E3D 200 17.0 133.0 J
20GDS4J31E3D 230 15.0 144.0 L
3
20GDS4J41E3D 460 7.6 77.0 M
20GDS4J51E3D 575 6.0 53.0 K
20GDS4K21A1D 200 30.0 258.0
20GDS4K31A1D 230 26.0 229.0 K
20GDS4K41A1D 460 13.0 113.0
20GDS4K51A1D 575 11.0 84.0 J
11 84.5
20GDS4K21D1D 200 30.0 258.0
20GDS4K31D1D 230 26.0 229.0 K
20GDS4K41D1D 460 13.0 113.0
20GDS4K51D1D 575 11.0 84.0 J
APPLICATION DATA
Maximum Solid Size N/A
Minimum Casing Thickness 5
⁄16"
Casing Corrosion Allowance 1
⁄8"
Maximum Working Pressure 80 PSI
Maximum Submergence 65 feet
Minimum Submergence Top of motor dome
Maximum Environmental Temperature 40ºC (104ºF) continuous operation
CONSTRUCTION DETAILS
1Ø 14/6 - 3HP, 12/6 - 5.4HP, 8/6 - 9.4HP SUBCAB (Single Cable)
Power Cable – Type
3Ø 14/6- 4HP, 12/6- 6HP, 8/6 - 11HP SUBCAB (Single Cable)
Motor Housing Gray Cast Iron – ASTM A48-Class 35B
Bearing Housing Gray Cast Iron – ASTM A48-Class 35B
Seal Housing Gray Cast Iron – ASTM A48-Class 35B
Casing Gray Cast Iron – ASTM A48-Class 35B
Impeller Gray Cast Iron – ASTM A48-Class 35B
Motor Shaft AISI 431 Stainless Steel
Motor Design Air filled, Permanently Lubricated, Class F Insulation
Single and Three Phase require ambient compensated Class 10, quick-trip
Motor Overload Protection
overloads in the control panel
Detects the presence of water in the stator chamber. Connect to a Leakage
Float Leakage Sensor (FLS)
Sensor Detector Circuit containing a patented Mini CAS (Control and Status)
(Seal Sensor)
monitoring unit mounted in the control panel.
Normally closed on-winding thermostats open at 260º F (125º C) and close
Motor Thermal Protection
at 158º F (70º C). Connect to patented Mini CAS in control panel.
External Hardware 300 Series stainless steel
Impeller Type Semi-open with pump out vanes on back shroud
Rotating Cutter Two blades; chrome alloyed cast iron
Cutter Ring Hardened 316L Stainless Steel
STANDARD PARTS
Ball Bearing – upper Single row ball
Ball Bearing – lower Double row angular contact ball
Lower - Tungsten Carbide/Tungsten Carbide, Upper - Carbon/Ceramic
Mechanical Seals
Lower - Ceramic/Ceramic, Upper - Carbon/Ceramic
(See Nomenclature page, 11th Character)
Lower - Tungsten Carbide/Ceramic, Upper - Carbon/Ceramic
O-Ring – bearing housing BUNA-N
O-Ring – motor housing BUNA-N
Xylem Inc.
2881 East Bayard Street Ext., Suite A
Seneca Falls, NY 13148
Phone: (866) 325-4210 Fax: (888) 322-5877
www.bellgossett.com
Bell & Gossett is a trademark of Xylem Inc. or one of its subsidiaries.
© 2012 Xylem Inc. A20GDS R4 March 2013
