The Zoeller M137 is a submersible Flow-Mate sump and effluent pump with a 1/2 HP oil-filled, hermetically sealed motor (115 V, 60 Hz, 1,725 RPM) and a float-operated automatic switch. It features cast iron construction, a non-clogging cast iron vortex impeller that passes 5/8 in solids, a 1-1/2 in NPT discharge and a 10 ft UL-listed 3-wire neoprene power cord. Maximum head is 26 ft and maximum liquid temperature is 130 F.
Durable cast iron construction with cast iron non-clogging vortex impeller; passes 5/8 in spherical solids
1/2 HP oil-filled, hermetically sealed motor with automatic-reset thermal overload protection; 115 V, 60 Hz, 1,725 RPM, 10.7 A
Float-operated 2-pole mechanical switch (on 10 in / off 2-3/4 in), 1-1/2 in NPT discharge, 10 ft UL-listed 3-wire neoprene cord (16/3 SJOW)
Product Highlights
1/2 HP submersible sump/effluent pump; 1-1/2 in NPT discharge; handles 5/8 in solids; 10 ft cord; max head 26 ft; 130 F max temperature; UL listed.