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KNF LIQUIPORT™ NF Series Liquid Diaphragm Pumps with External Control: Model Number NF1.300

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

$3,420.43 - $8,467.78


Control Remote
Electrical Requirements 100/230V 50/60Hz
Hertz 50/60Hz
IP Rating 65
Max. Temperature (English) 104°F
View More Specs

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Catalog Number Mfr. No. Includes Pump Head Material Price Quantity  
Catalog Number Mfr. No. Includes Pump Head Material Price Quantity  
13-880-411 Knf Neuberger Inc
High Corrosion Resistance Polypropylene Each for $3,420.43
13-880-412 Knf Neuberger Inc
Excellent Corrosion Resistance PVDF Each for $4,094.43
13-880-413 Knf Neuberger Inc
Premium Corrosion Resistance PTFE Each for $8,467.78


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

Description & Specifications


5° to 40°C
100/230V 50/60Hz