Pump Solutions Group Neptune Series 500 Specs Municipal - Manual (Page 4)

7-01-2001 4
H. Flow Indicator – A sight flow indicator shall be provided in each pump
discharge line as visual indication of pump flow.Material of construction
shall be suitable for the chemical service.
V. Constant Speed Motor and Control System
A. Motors
1. Pump shall be furnished with a factory mounted driver suitable
for continuous operation. Motors will be of a type,speed and
voltage specified without exceeding their nameplate current,
power or temperature limitation. Constant speed motors shall
be rated at 1750 RPM @ 60HZ unless otherwise specified.
Motors specified as “standard ” duty shall have a service factor
of 1.0 and Class B insulation. Motors specified as “severe”
duty shall have a service factor of 1.15 and a Class F
insulation. No belts or pulleys shall be used in the drive train
or for capacity adjustment.
VI. Testing.
Each pump being furnished under this section shall be factory tested in
accordance with the latest edition of the Hydraulics Institute’s standards.