Diaphragm pump FMS-FC 1.70
for gasbrushless DCself-priming

Diaphragm pump - FMS-FC 1.70 - KNF - for gas / brushless DC / self-priming
Diaphragm pump - FMS-FC 1.70 - KNF - for gas / brushless DC / self-priming
Diaphragm pump - FMS-FC 1.70 - KNF - for gas / brushless DC / self-priming - image - 2
Diaphragm pump - FMS-FC 1.70 - KNF - for gas / brushless DC / self-priming - image - 3
Diaphragm pump - FMS-FC 1.70 - KNF - for gas / brushless DC / self-priming - image - 4
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Characteristics

Technology
diaphragm
Fluid
for gas
Operation
brushless DC
Priming
self-priming
Mobility
mobile
Domain
industrial, for the chemical industry, for the food and beverage industry, laboratory, for medical applications, for the semiconductor industry
Applications
metering, dosing
Material
PTFE
Fluid specification
for aggressive media
Protection level
maintenance-free
Other characteristics
compact, adjustable, continuous
Flow

Max.: 0.036 m³/h
(1.27133 ft³/h)

Min.: 0 m³/h
(0 ft³/h)

Pressure

Max.: 4 bar
(58.015 psi)

Min.: 0 bar
(0 psi)

Head

Max.: 3 m
(9'10" )

Min.: 0 m
(0'00" )

Description

Product overview
KNF diaphragm liquid pumps for metering applications deliver precise, continuous dosing of neutral and aggressive liquids without contaminating the fluid. They are compact, maintenance-free, self-priming, capable of dry-running and available with a variety of motor and hydraulic connection options.

Benefits
  • Excellent reliability
  • Contamination-free transfer
  • Maintenance-free operation
  • High resistance to aggressive media
  • Self-priming
  • Can run dry
  • Low pulsation
  • Adjustable performance


Special Features
  • Low pulsation for stable dosing


Applications
  • Analytical instruments
  • Chemical industry
  • Cleaning and disinfection systems
  • Food & beverage production
  • Fuel cells
  • Inkjet printing
  • Laboratory equipment
  • Medical devices
  • Semiconductor processes


Available downloads (examples)
  • Datasheet (EN)
  • Installation / Operating Manual (EN)
  • 3D CAD data (ZIP)
  • Object Description (Technical document)
  • Intelligent Pump UART Interface Description (Technical document)
  • Quick-Start Guide (Technical document)


Technical specifications
  • Flow Rate (max.): 0.6 l/min
  • Pressure (max.): 4 bar (rel.)
  • Suction Height (max.): 3 mH₂O
  • Valve Material Options: FFKM
  • Diaphragm Material Options: PTFE coated
  • Pump Head Material Options: PPS
  • Motor Type Options: Brushless DC

Catalogs

No catalogs are available for this product.

See all of KNF‘s catalogs

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.