Specification Sheet

LE40-Series Specifications

1.01 GENERAL:

The contractor shall provide labor, material, equipment, and incidentals required to provide (QTY) centrifugal pumps as specified

herein. The pump models covered in this specification are Series LE40 single phase pumps. The pump furnished for this application shall

be model ______________as manufactured by Liberty pumps.

2.01 OPERATING CONDITIONS:

Each submersible pump shall be rated at 4/10 hp_____ volts, single phase, 60 Hz., 1725 RPM. The unit shall produce ______G.P.M. at

______ feet of total dynamic head.

The submersible pump shall be capable of handling residential sewage with 2” solid handling capability. The submersible pump shall have

a shut-off head of 20 feet and a maximum flow of 125 GPM @ 5 feet of total dynamic head.

The pump shall be controlled with:

______A piggy back style on/off float switch.

______A pre-assembled HD vertical switch

______A NEMA 4X outdoor simplex control panel with three float switches and a high water alarm.

______A NEMA 1 indoor simplex control panel with three float switches and a high water alarm.

______A NEMA 4X outdoor duplex control panel with three float switches and a high water alarm.

______A NEMA 1 indoor duplex control panel with three float switches and a high water alarm.

______A NEMA 4X outdoor duplex control panel with four float switches and a high water alarm.

______A NEMA 1 indoor duplex control panel with four float switches and a high water alarm.

3.01 CONSTRUCTION:

Each centrifugal sewage pump shall be equal to the certified Series LE40 SERIES pumps as manufactured by Liberty Pumps,

Bergen NY. The castings shall be constructed of class 25 cast iron. The motor housing shall be oil filled to dissipate heat. Air filled motors

shall not be considered equal since they do not properly dissipate heat from the motor. All mating parts shall be machined and sealed with

a Buna-N o-ring. All fasteners exposed to the liquid shall be stainless steel. The motor shall be protected on the top side with sealed cord

entry plate with molded pins to conduct electricity eliminating the ability of water to enter internally through the cord. The motor shall be

protected on the lower side with a unitized ceramic/carbon seal with stainless steel housings and spring. The pump shall be furnished with

stainless steel handle.

4.01 ELECTRICAL POWER CORD

The submersible pump shall be supplied with 10 or 25 feet of multiconductor power cord. It shall be cord type SJTW, capable of continued

exposure to the pumped liquid. The power cord shall be sized for the rated full load amps of the pump in accordance with the National

Electric Code. The power cable shall not enter the motor housing directly but will conduct electricity to the motor by means of a water tight

compression fitting cord plate assembly, with molded pins to conduct electricity. This will eliminate the ability of water to enter internally

through the cord, by means of a damaged or wicking cord.