The FLOJET Duplex II Series of pumps include a back flow protector, check valves, bearings and diaphragm assembly to the motor, that have been designed to produce the most advanced and reliable diaphragm pump available.

  • Self-priming up to 8 feet (2.4m)
  • Can run dry without damage
  • Chemically resistant materials
  • Internal bypass standard
  • Built-in back flow preventer
  • Heavy duty ball bearing drive system
D3131-B5011 Thumbnail
D3131-B5011

P/B/B, 3/8″ threaded, 7 amps, 4.1 bar. Diesel transfers, light oils

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D3131-E5011 Thumbnail
D3131-E5011

P/E/E, 3/8″ threaded, 7 amps. Water, some chemicals

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D3131-H5011 Thumbnail
D3131-H5011

P/S/E, 3/8″ threaded, 7 amps. Replaces 2100-132 Water, some chemicals

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D3131-V5011 Thumbnail
D3131-V5011

P/V/V, 3/8″ threaded, 7 amps. Many chemicals, some oils

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D3135-E7011 Thumbnail
D3135-E7011

P/E/E, 3/8″ threaded, 9 amps. Higher pressure pump. Water, many agricultural chemicals

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Toolkwip Pump Brochure

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