4
P100-991-400B
P100 Installation
Location
NOTE: The numbers in parentheses are Reference Numbers
located in the Parts List exploded views of this manual.
Locate the pump as close to the supply source as possible.
Install it in a lighted clean space where it will be easy to inspect
and maintain.
Motor and Controller
The P Series pump shaft can rotate in either direction, therefore
direction of motor shaft rotation is not critical.
Accessories
Consult installation drawing below for typical precision metering
fluid system components. Contact Wanner Engineering or the
distributor in your area for more details.
Important Precautions
Adequate Fluid Supply. To avoid cavitation and
premature pump failure, be sure that the pump will have
an adequate fluid supply and that the inlet line will not be
obstructed. See Inlet Piping on page 6.
Positive Displacement. This is a positive-displacement
pump. To avoid severe system damage if the discharge line
ever becomes blocked, install a relief valve downstream
from the pump. See Discharge Piping on page 6.
Safety Guards. Follow all codes and regulations regarding
installation and operation of the pumping system.
Shut-Off Valves. Never install shut-off valves between
the pump and discharge pressure regulator, or in the
regulator bypass line.
Consult the Factory for the following situations:
• Extreme temperature applications (above 160°F or
below 40°F)
• Pressure feeding of pumps
• Viscous or abrasive fluid applications
• Chemical compatibility problems
• Hot ambient temperatures (above 110°F)
P100
METERING PUMP
W0323
PULSATION
DAMPENER
(OPTIONAL)
CALIBRATION
CYLINDER
Y-STRAINER
ISOLATING VALVE
BALL VALVE
RELIEF
VALVE
FLANGES & MANIFOLDS
BACK PRESSURE
VALVE
(To process)
PRESSURE
GAUGE
P100
METERING PUMP