Specification Sheet

LE40_P6 R8/17/2017 ©Copyright 2017 Liberty Pumps Inc. All rights reserved. Specifications subject to change without notice.
5.01 MOTORS
Single phase motors shall be oil filled, permanent split capacitor, class B insulated NEMA B design, rated for continuous duty. At maximum
load the winding temperature shall not exceed 130 degrees C unsubmerged. Since air filled motors are not capable of dissipating heat they
shall not be considered equal. The pump motor shall have an integral thermal overload switch in the windings for protecting the motor. The
capacitor circuit shall be mounted internally in the pump.
6.01 BEARINGS AND SHAFT
An upper and lower ball bearing shall be required. Both bearings shall be permanently lubricated by the oil, which fills the motor housing.
The motor shaft shall be made of 300 or 400 series stainless steel and have a minimum diameter of .50".
7.01 SEALS
The pump shall have a unitized carbon / ceramic seal with stainless steel housings and spring equal to Crane Type 6A. The motor plate /
housing interface shall be sealed with a Buna-N o-ring.
8.01 IMPELLER
The vortex impeller shall be constructed of engineered polymer, with pump out vanes on the back shroud to keep debris away from the seal
area and shall be threaded onto the motor shaft utilizing an integrally molded brass insert.
9.01 CONTROLS
All single phase units can be supplied with CSA and UL approved automatic wide angle tilt float switches or pre-installed heavy duty
vertical switch. 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.
10.01 PAINT
The exterior of the casting shall be protected with Powder Coat paint.
11.01 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 2” solids to enter
the volute.
12.01 SERVICEABILTY
Components required for the repair of the pump shall be shipped within a period of 24 hours.