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KNF™ Neuberger LIQUIPORT™ NF Series Liquid Diaphragm Pumps with External Control: Model Number NF 1.100

A convenient way to dose or transfer corrosive or neutral liquids in the lab

$3,170.50 - $7,351.13


Control Remote
Electrical Requirements 100/230V 50/60Hz
Frequency 50/60Hz
Enclosure Rating IP65
Temperature (English) Max. 104°F
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Products 3
Catalog Number Mfr. No. Includes Material Price Quantity  
Catalog Number Mfr. No. Includes Material Price Quantity  
13-880-405 View Documents KNF™ Neuberger
High Corrosion Resistance Polypropylene, PTFE, FFPM Each for $3,170.50
13-880-407 View Documents KNF™ Neuberger
Premium Corrosion Resistance PTFE, PTFE, FFPM Each for $7,351.13
13-880-406 View Documents KNF™ Neuberger
Excellent Corrosion Resistance PVDF, PTFE, FFPM Each for $3,655.65


Self-priming, maintenance-free pumps will operate dry indefinitely without damage. Models are available featuring premium, corrosion-resistant PVDF and PTFE resins. There are no metal wetted parts to corrode nor any troublesome tubing to break or fatigue. Two adjustable-flow ranges are available, and additional high-pressure models are available.

  • Self-priming up to 10 ft. water
  • Runs dry without damage
  • Reliable splash-proof housing
  • Maintenance-free design
  • External logic control
  • Flow range: up to 3L/min.
  • Maximum suction: 10 ft. H20
  • Power: 50-60 Hz, 100-230VAC
  • Hose Connector: NF100, 3/8 in. I.D.; NF300, 1/2 in. I.D.
  • Premium Corrosion Resistance: PTFE head
  • Excellent Corrosion Resistance: PVDF head
  • High Corrosion Resistance: polypropylene head
  • All models have PTFE diaphragm; FFPM valves
External Control Details
  • Manual or external control
  • Analog control: 0-10 VDC for 0%-100% flowrate
  • Pressure limit protection
  • Start/Stop control through TTL contact
  • Output signal fault alarm
  • Includes cable for external control
Three considerations for any liquid diaphragm application:
  • The inlet of pump should not be lower than the level of liquid being transferred
  • An inlet filter is required if media contains particulates or fibers larger than 50 microns
  • Pulsation varies between specific pump models



100/230V 50/60Hz