sera Hydrogen GmbH

Diaphragm pumps of type RF409.2

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