The Laing E-14 circulation pump is compact and lightweight, less than 5 lbs. The E14 consumes 40% less power than standard circulation pumps with 48 frame induction motors. It is whisper quiet and highly efficient requiring only 115 Watts of power. The Laing E-14 is specifically designed for water circulation and is sealed with captured O-ring design for the best possible seal. Built in DRY RUN protection is programmed into the software to help eliminate motor and pump damage if the pump is ran without water when not sufficiently primed or is air locked. Made with 1-1/2″mbt inlet/outlet. Identical to: 10-0107 , 73348 , 733886733488 , LHB07100142 , LHB07102983 , LMB07102983 , X400825 , 9338-40 Master Spas Part Number: X400825 Complete Pump Type Circulation Pump Speed 1 Speed (1-Spd) Motor Voltage 230v Drain Plug Location None Pump to Motor Foot Types Footless Suction Style Center Suction Connection (Physical Dimension) 2-7/16″od Suction Connection Type Male Buttress Thread (mbt) Suction Pipe Size 1-1/2″ Discharge Style Side Discharge Connection (Physical Dimension) 1-7/8″od Discharge Connection Type Male Buttress Thread (mbt) Discharge Pipe Size 1-1/2″ Manufacturer Laing Thermotech Pump Model E-14 Volute Fastening Type Lock Ring