Pump Specifications LE70-Series c 3/4 HP Submersible Sewage Pump LE70-P1 R9/3/2013 ©Copyright 2013 Liberty Pumps Inc. All rights reserved. Specifications subject to change without notice.
LE70-Series Dimensional Data LE70-P2 R9/3/2013 ©Copyright 2013 Liberty Pumps Inc. All rights reserved. Specifications subject to change without notice.
LE70-Series Electrical Data MODEL HP VOLTAGE PHASE FULL LOAD AMPS THERMAL OVERLOAD TEMP STATOR WINDING CLASS CORD LENGTH FT DISCHARGE AUTOMATIC LE71A2 3/4 115 1 12 29.1 105˚C 221˚F B 10 2" YES LE71A2-2 3/4 115 1 12 29.1 105˚C 221˚F B 25 2" YES LE71A2-3 3/4 115 1 12 29.1 105˚C 221˚F B 35 2" YES LE71M2 3/4 115 1 12 29.1 105˚C 221˚F B 10 2" NO LE71M2-2 3/4 115 1 12 29.1 105˚C 221˚F B 25 2" NO LE71M2-3 3/4 115 1 12 29.
LE70-Series Technical Data 2 VANE CLASS 25 CAST IRON 2” IMPELLER SOLIDS HANDLING SIZE PAINT POWDER COAT MAX LIQUID TEMP 60˚C 140˚F 130˚C 266˚F 105˚C 221˚F (single-phase only) MAX STATOR TEMP THERMAL OVERLOAD SJTW (1-PH) or SEOOW (3POWER CORD TYPE PH) MOTOR HOUSING CLASS 25 CAST IRON VOLUTE CLASS 25 CAST IRON SHAFT STAINLESS HARDWARE STAINLESS ORINGS BUNA N MECHANICAL SEAL UNITIZED CERAMIC CARBON MIN BEARING LIFE 50,000 HRS WEIGHT 62 LBS LE70-Series Specifications 1.
3.01 CONSTRUCTION: Each centrifugal sewage pump shall be equal to the certified Series LE70 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 oring. All fasteners exposed to the liquid shall be stainless steel.
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. 13.
