Diaphragm pumps of type RF409.2

Flow rate from 0,8 l/h to 350 l/h, counter pressure up to max. 10 bar

sera diaphragm pumps are leak-free oscillating displacement pumps.

This pump type is included in our 24h delivery program and can, if you order by 12:00h, be put into operation tomorrow.
More information and contact details for your order can be found here:
www.sera-web.com/24h

Download product information:
Product information Series 4 Diaphragm Pumps

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Capability characteristics

  • Leakage free
  • Highest dosing accuracy
  • Dry run safety
  • High quality materials
  • Continuous operation with minimum maintenance
  • Long operating life
  • Easy to operate

Field of application

Flow free mediums with the following characteristics:

  • aggressive
  • abrasive
  • viscous
  • radioactive
  • flammable
  • odorous
  • toxic

 

Materials and options

A suitable material is available for each dosing medium!

  • Pump body and valves: PVC, PP, PVDF, 1.4571, PP-FRP, PVDF-FRP
  • Valve balls: PTFE, 1.4401
  • Valve seals: EPDM, FPM, FEP-covered, FFKM1)
  • Working diaphragm: EPDM, FPM, PTFE-faced
  • Manual vent valve1): PP-FRP, PVDF-FRP

1) only with pumps in FRP-execution, 0,8 l/h till 2,4 l/h
 Please ask us for any material required but not mentioned here

Available designs

Type Q (bei 50 Hz) p/max.
RF409.2-2,4e up to 2,4 l/h 10 bar
RF409.2-7,0e up to 7,0 l/h 10 bar
RF409.2-12e up to 12 l/h 10 bar
RF409.2-18e up to 18 l/h 10 bar
RF409.2-25e up to 25 l/h 10 bar
RF409.2-50e up to 50 l/h 10 bar
RF409.2-75e up to 75 l/h 10 bar
RF409.2-90e up to 90 l/h 8 bar
RF409.2-115e up to 115 l/h 4 bar
RF409.2-140e up to 140 l/h 8 bar
RF409.2-180e up to 180 l/h 4 bar
RF409.2-250e up to 250 l/h 3 bar
RF409.2-350e up to 350 l/h 3 bar