NEW PRODUCT ALERTS! The 6150 and 6260 Series Commercial Duty Effluent and Sewage Pumps are now available! Check out the NEW ZEP Oil Detection System!

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6400 Series

Commercial Duty Pumps

6400 Series

Commercial sewage pumps

Features and Benefits

  • Durable, epoxy coated cast iron construction
  • Motor: 1 Ph or 3 Ph, oil-filled, hermetically-sealed, automatic reset, thermal overload protected (1 Ph)
  • Bearings - Upper and lower ball bearings
  • Stainless steel motor shaft
  • Dual mechanical shaft seals - upper carbon/ceramic, lower silicon carbide/carbon. Optional seal materials available
  • Viton O-ring seals and cover gasket
  • Impeller - non-clogging, cast iron vortex design passes 3" (76 mm) spherical solids
  • 25' (8 m), UL listed, 3-wire neoprene cord and plug. Longer cords available in lengths of 35' - 50' (11 - 15 m)
  • No screens to clog
  • Stainless steel screws, bolts and handle
  • 4" Horizontal standard ANSI flange
  • Corrosion-resistant, powder coated epoxy finish
  • Moisture sensors available for early warning of seal failure (optional)
  • 100% computerized tested

*See ZM1376 for listed models.

Product Specifications

Hertz60 Hz
Motor2 HP (6404), 3 HP (6405)
RPM1750 RPM

Technical Data

CAUTION

All installation of controls, protection devices and wiring should be done by a qualified licensed electrician. All electrical and safety codes should be followed including the most recent National Electrical Code (NEC) and the Occupational Safety and Health Act (OSHA).

SELECTION GUIDE

  1. Single or double piggyback variable level float switch pump control using the 15 amp plug and receptacle.  Refer to ZM1536.
  2. Single piggyback variable level float switch, hard wiring the pump lead wires to the float switch leads.
  3. Refer to ZM1342 and select the correct simplex control panel listed for the pump.  Refer to ZM1536 and select the desired variable level control switch, 3 required.
  4. Refer to ZM1342 and select the correct duplex control panel listed for the pump.  Refer to ZM1536 and select the desired variable level control switch, 3 or 4 required.

Pump Performance Curves

Design Tools