Zoeller M137 Flow-Mate 1/2 HP (10 ft Cord)

Product Description

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.

Product Information

Standard Information

• Brand: ZOELLER
• Manufacturer Part Number: M137
• Country of Origin: United States

Technical Specifications

• Brand: Zoeller
• Model/MPN: M137 (137-0001)
• Product Type: Submersible sump / effluent pump
• Horsepower: 1/2 HP
• Rated Voltage: 115 V AC
• Frequency: 60 Hz
• Phase: Single
• Motor RPM: 1,725 RPM
• Rated Current: 10.7 A
• Motor Type: Oil-filled, hermetically sealed; automatic-reset thermal overload protection
• Impeller Type: Cast iron, non-clogging vortex
• Impeller Material: Cast iron
• Discharge Size: 1-1/2 in NPT (female)
• Flow Rate: 90 gpm @ 5 ft head; 79 gpm @ 10 ft; 58 gpm @ 15 ft; 36 gpm @ 20 ft
• Maximum Head: 26 ft
• Solids Handling: Passes 5/8 in (16 mm) spherical solids
• Switch Type: Float-operated 2-pole mechanical (vertical float)
• Float Material: Solid polypropylene
• Cord Length: 10 ft (UL-listed 3-wire neoprene, 16/3, SJOW)
• Bearings: Upper and lower sleeve bearings running in an oil bath
• Shaft Seal: Carbon and ceramic
• Construction Material: Cast iron (cap, motor housing, pump housing and base)
• Maximum Liquid Temperature: 130 F
• Minimum Sump Pit Diameter: 18 in
• Dimensions: Overall height 13 in; body diameter 11.75 in
• Weight: 47 lbs (shipping weight)
• Certifications: UL listed
• Application: Residential and light commercial dewatering, effluent transfer, water transfer, STEP/on-site applications