Pump Specifications 250 Series Submersible Sump / Effluent Pump 2” Solids handling 250_P1 R10/7/2015 ©Copyright 2015 Liberty Pumps Inc. All rights reserved. Specifications subject to change without notice.
50-Series Dimensional Data 250_P2 R10/7/2015 ©Copyright 2015 Liberty Pumps Inc. All rights reserved. Specifications subject to change without notice.
250-Series Electrical Data MODEL HP VOLTAGE PHASE FULL LOAD AMPS LOCKED ROTOR AMPS THERMAL OVERLOAD TEMP STATOR WINDING CLASS CORD LENGTH FT DISCHARGE AUTOMATIC 250 1/3 115 1 5.2 8 105˚C / 221°F B 10 1 1/2 NO MANUAL 251 1/3 115 1 5.2 8 105˚C / 221°F B 10 1 1/2 YES INTEGRAL FLOAT 253 1/3 115 1 5.2 8 105˚C / 221°F B 10 1 1/2 257 1/3 115 1 5.
250-Series Technical Data VORTEX ENGINEERED POLYMER IMPELLER ½” SOLIDS HANDLING SIZE PAINT POWDER COAT MAX LIQUID TEMP 60˚C 140˚C CLASS B 130˚C/ 266˚F MAX STATOR TEMP 105˚C / 221˚F THERMAL OVERLOAD SJTW (10ft & 25ft models) SJTOOW (35ft & 50ft models) POWER CORD TYPE MOTOR HOUSING / VOLUTE CLASS 25 CAST IRON SHAFT STAINLESS HARDWARE STAINLESS ORINGS BUNA N ENGINEERED DOUBLE LIP SEAL WITH STAINLESS STEEL SPRINGS SEAL WEIGHT 23 LBS 250-Series Specifications 1.
______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 effluent pump shall be equal to the certified Series 250 SERIES pumps as manufactured by Liberty Pumps, Bergen NY. The castings shall be constructed of class 25 cast iron.
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. 12.01 SERVICEABILTY Components required for the repair of the pump shall be shipped within a period of 24 hours. 13.
