Diaphragm pump FP 1.70
waterfor chemicalsfor food products

Diaphragm pump - FP 1.70 - KNF - water / for chemicals / for food products
Diaphragm pump - FP 1.70 - KNF - water / for chemicals / for food products
Diaphragm pump - FP 1.70 - KNF - water / for chemicals / for food products - image - 2
Diaphragm pump - FP 1.70 - KNF - water / for chemicals / for food products - image - 3
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Characteristics

Technology
diaphragm
Fluid
water, for chemicals, for food products
Operation
with electric motor
Priming
self-priming
Domain
for the chemical industry, for the food industry, for pharmaceutical applications, for laboratory
Material
PTFE, EPDM
Fluid specification
for aggressive media, for corrosive fluids
Protection level
maintenance-free, corrosion-resistant
Other characteristics
low-noise, dry, low-vibration
Flow

Max.: 0.048 m³/h
(1.6951 ft³/h)

Min.: 0 m³/h
(0 ft³/h)

Pressure

Max.: 6 bar
(87.023 psi)

Min.: 0 bar
(0 psi)

Head

Max.: 3 m
(9'10" )

Min.: 0 m
(0'00" )

Description

Product Overview
KNF diaphragm liquid pump FP 1.70 combines a compact design with chemically resistant materials to transfer, dose and measure neutral and aggressive liquids without contamination. The pump is self-priming, capable of dry-running, maintenance-free and offered with DC or brushless DC motor options and multiple hydraulic connections.

Key Specifications
  • Flow Rate (max.): 0.8 l/min
  • Pressure (max.): 6 bar (rel.)
  • Suction Height (max.): 3 mH₂O


Benefits
  • Reliable operation for continuous and intermittent use
  • Low noise and reduced vibration
  • Contamination-free fluid transfer
  • High resistance to aggressive media
  • Self-priming capability
  • FDA-approved materials available
  • Maintenance-free design
  • Can run dry without damage
  • Low pulsation for stable dosing
  • NSF certification available


Special Features
  • Low pulsation
  • NSF certified options


Applications
  • Analytical instruments
  • Cleaning and disinfection systems
  • Inkjet printing
  • Medical devices and equipment
  • Food & beverage processing
  • Fuel cell systems
  • Agricultural dosing
  • Automotive applications
  • Chemical processing
  • Climate technology
  • Laboratory equipment
  • Security and defense systems


Downloads (available)
  • Datasheet FP 1.70 — PDF (3 MB)
  • Operating Manual FP 1.70 — PDF (722 KB)
  • 3D CAD Model FP 1.70 — ZIP (216 MB)


Technical Specifications
  • Flow Rate (max.): 0.8 l/min
  • Pressure (max.): 6 bar (rel.)
  • Suction Height (max.): 3 mH₂O
  • Valve Material Options: EPDM, FFKM
  • Diaphragm Material Options: EPDM, PTFE
  • Pump Head Material Options: PPS
  • Motor Type Options: DC, Brushless DC

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Exhibitions

Meet this supplier at the following exhibition(s):

MEDevice Boston 2026
MEDevice Boston 2026

26-27 Aug 2026 Boston (USA - Massachusetts)

  • More information

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.