© Copyright 2019 Zoeller
®
Co. All rights reserved.
2
GENERAL SAFETY INFORMATION
Please read and understand this manual before attempting to
assemble, operate, or install this product. For questions, please
call customer service at 1-800-742-5044
(7:30am - 5:00pm ESDT Mon. - Fri.)
This is a
SAFETY ALERT SYMBOL
. When you see this
symbol on the pump or in the manual, look for one of
the following signal words and be alert to the
potential for personal injury or property damage.
DANGER
Warns of hazards that
WILL
cause serious
personal injury, death, or major property damage if ignored.
Warns of hazards that
CAN
cause serious
personal injury or death, if ignored.
Warns of hazards that
MAY
cause minor
personal injury, product or property damage if ignored.
IMPORTANT:
Indicates factors concerned with operation,
installation, assembly, or maintenance which could result in
damage to the machine or equipment if ignored.
NOTE:
Indicates special instructions which are important, but are
not related to hazards.
Customer Alert on Potential Water Damage: As with any product
subject to a continuous supply of incoming water, a water alarm
to monitor the pump area is strongly recommended to alert the
customer to the potential for water damage which may result from
water line failure, product damage, or incorrect installation.
PUMP SAFETY INFORMATION
Hazardous
voltage. Can
shock, burn
or cause
death.
Ground
pump before
connecting to
power supply.
SHOCK HAZARD
1. Meet United States National Electrical Code
and local codes for all wiring.
2. Do not handle a pump or pump motor with wet
hands or when standing on a wet or damp
surface or in water.
3. Follow wiring instructions in this manual
when connecting to power lines.
4.
Always disconnect power source before
performing any work on or near the motor or
its connected load.
5. Risk of electric shock - This pump has not
been investigated for use in swimming pool
areas or marine areas.
6. Protect electrical cord. Replace or repair damaged or worn
cords immediately.
7. To reduce the risk of electric shock, connect only to a properly
grounded, grounding-type receptacle.
Do not use to pump flammable or
explosive fluids such as gasoline,
fuel oil, kerosene, etc. Do not use in flammable and/or
explosive environments.
Hazardous pressure! Install
pressure relief valve in discharge
pipe. Release all pressure on system before working on
any component.
GENERAL SAFETY
1. This pump has been evaluated to work with
water only.
2. Wear safety glasses when working with pumps.
3. Periodically inspect pump and system components.
4. Do not insert finger or any object into pump or motor openings.
5. Secure the discharge line before starting the pump. An
unsecured discharge line will whip, possibly causing personal
injury and/or property damage or puncture.
6. Do not touch an operating motor or engine. They are designed
to operate at high temperatures.
1/2 HP PERFORMANCE
See charts below for expected system pressure at various
incoming line pressure / flow rates.
Inlet
PSI
350 System Pressure (PSI)
at Flow Rates (GPM)
3
6
9
12
15
18
21
10
43
36
35
31
26
20
53
46
45
41
36
30
63
56
55
51
46
Do not exceed 30 input PSI for model 350
1 HP PERFORMANCE
Inlet
PSI
355 System Pressure (PSI)
at Flow Rates (GPM)
3
6
9
12
15
18
21
10
72
67
61
56
50
45
39
20
82
77
71
66
60
55
49
30
92
87
81
76
70
65
59
40
102
97
91
86
80
75
69
50
112
107
101
96
90
85
79
Do not exceed 50 input PSI for model 355
NAMEPLATE DATA
Model
350
355
HP
1/2
1
Volts
115
115
HZ/Ph
60/1
60/1
Amp
6.0
10.0
Amb
40C
40C
Class
B
B
Rating
Cont
Cont
