Diaphragm pump FF 1.12
for gaswith brushless DC motorself-priming

Diaphragm pump - FF 1.12 - KNF - for gas / with brushless DC motor / self-priming
Diaphragm pump - FF 1.12 - KNF - for gas / with brushless DC motor / self-priming
Diaphragm pump - FF 1.12 - KNF - for gas / with brushless DC motor / self-priming - image - 2
Diaphragm pump - FF 1.12 - KNF - for gas / with brushless DC motor / self-priming - image - 3
Diaphragm pump - FF 1.12 - KNF - for gas / with brushless DC motor / self-priming - image - 4
Diaphragm pump - FF 1.12 - KNF - for gas / with brushless DC motor / self-priming - image - 5
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Characteristics

Technology
diaphragm
Fluid
for gas
Operation
with brushless DC motor
Priming
self-priming
Mobility
stationary
Domain
industrial, for the chemical industry, for the food and beverage industry, agriculture, for the pharmaceutical industry
Material
plastic, PTFE, EPDM
Protection level
chemical-resistant
Other characteristics
with FKM seal, with EPDM seal
Flow

0.0078 m³/h
(0.27545 ft³/h)

Pressure

Min.: 0 bar
(0 psi)

Max.: 6 bar
(87.023 psi)

Head

Min.: 0 m
(0'00" )

Max.: 3 m
(9'10" )

Description

Product Overview
KNF diaphragm liquid pump FF 1.12 transfers, meters and handles neutral and aggressive liquids without contaminating the fluid. Constructed from chemically resistant materials, the pump is dry‑running, self‑priming and maintenance‑free. Multiple motor and hydraulic connection options support system integration.

Benefits
  • Reliable operation for continuous and intermittent use
  • High performance‑to‑size ratio
  • Contamination‑free liquid transfer
  • Maintenance‑free design
  • Resistance to aggressive media
  • Self‑priming capability
  • Dry‑running capability


Special Features
  • NSF certified
  • Diaphragm (positive displacement) pump design


Applications
  • Analytical instruments and laboratory equipment
  • Cleaning and disinfection systems
  • Climate and HVAC technology
  • Medical devices and equipment
  • Fuel cell systems
  • Inkjet printing systems
  • Process dosing and transfer tasks


Technical Details
  • Flow Rate (max.): 0.13 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: Brushless DC
  • Design: Dry‑running, self‑priming, maintenance‑free diaphragm pump

Catalogs

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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)

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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.