Submittal Sheet

PRG100_ R1/11/2013 ©Copyright 2013 Liberty Pumps Inc. All rights reserved. Specifications subject to change without notice.
7.01 CUTTER MECHANISM
The cutter and plate shallbe of the V-Slic design and consist of 440 stainless steel with a Rockwell C hardness of 55-60. The stationary
cutter plate shall have specially designed orifices through it, which enable the slurry to flow through the pump housing at an equalized
pressure and velocity. The stationary cutter shall consist of V shapes to maximize cutting action and arc shape exclusion slots to outwardly
eject debris from under the rotary cutter. The rotary cutter shall have (2) blades and be designed with a recessed area behind the cutting edge
to prevent the accumulation and binding of any material between rotary cutter and the stationary cutter. The cutting system must incorporate
close tolerances for optimum performance. Ring or radial cutters, or those that grind on the outside circumference of shall not be considered
equal.
8.01 CONTROLS
All single phase units can be supplied with CSA and UL approved automatic wide angle tilt float switches. The switches shall be equipped
with piggy back style plug that allows the pump to be operated manually without the removal of the pump in the event that a switch becomes
inoperable. Manual Pumps are operable by means of a pump control panel.
9.01 PAINT
The exterior of the casting shall be protected with Powder Coat paint.
10.01 SUPPORT
The pump shall have cast iron support legs, enabling it to be a free standing unit. The legs will be high enough to allow solids and long stringy
debris to enter the cutter assembly.
11.01 SERVICEABILTY
Components required for the repair of the pump shall be shipped within a period of 24 hours.
12.01 TESTING
The pump shall have a ground continuity check and the motor chamber shall be Hi-potted to test for electrical integrity, moisture content and
insulation defects. The motor and volute housing shall be pressurized, and an air leak decay test is performed to ensure integrity of the motor
housing. The pump shall be run, voltage current monitored, and the tester checks for noise or other malfunction.
13.01 QUALITY CONTROL
The pump shall be manufactured in an ISO 9001 certified Facility.
14.01 WARRANTY
Standard limited warranty shall be 3 years.