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UTILITY PUMPS
APPLICATIONS
• Dewatering and water transfer
FEATURES
• 1/2 hp higher than NEMA service factor, dual compartment motor
• Cast iron casing with large chamber for self-priming
• Carbon/ceramic mechanical seal
• Semi-open, cast iron impeller
• Includes garden hose adapter
• 120 °F (49 °C) liquid temperature rating
B50S SERIES 1/2 HP
SERIES SPECIFICATIONS
Volts Hz
115/230 60
Item No. Model Volts
621814 B50S
Amps
FLA Start 20' 30' 40'
9.0/4.5 26.3 925
Switch Type/
1/60/115/230
Capacitor Start
Watts
Operation
Manual
Performance
(GPM @ Height in Feet)
45 31 16 50 21.06
Cord Weight
8'
20.32 cm
43 lbs
19.5 Kg
Shut-Off
(ft)
PSI
Page 2
ENGINEERING DATA
Total Head in Meters
E
F
B50S SERIES 1/2 HP
A
B
C
K
J
D
G
L
M
H
A B C D E F G H J K L M
1-1/4" NPT
3.18 cm
PERFORMANCE DATA
1-1/4" NPT
3.18 cm
1/2" NPT
1.27 cm
1/2" NPT
1.27 cm
4.25"
10.8 cm
10.5"
26.67 cm
4.9"
12.45 cm
7.6"
19.3 cm
20"
50.8 cm
3.1"
7.87 cm
CONSTRUCTION
6.8"
17.27 cm3"7.62 cm
Capacity - Liters per Minute
Motor Housing Cast iron
Impeller Material Cast iron
0 50 100 150
50
40
30
20
Total Head in Feet
10
0
0 10 20 30 40 50
Capacity - Gallons per Minute
14
12
10
8
6
4
2
0
Impeller Type Semi-open
Volute Cast iron
Motor Shaft Stainless steel
Seals
Carbon/ceramic
mechanical seals
Fasteners Plated steel
Bearings Ball
Power Cord SJTW 16/3
Spec Sheet 996127
Hotline: 1.800.701.7894 www.franklinwater.com
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