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  • Diaphragm pumps type C409.2, controllable
  • Diaphragm pumps type C409.2, controllable
24h delivery

Diaphragm pumps type C409.2, controllable

sera diaphragm pumps type C409.2 are electronically controlled, oscillating positive displacement pumps for dosing liquids in all areas of industry.

Max. operating pressure
10 bar
Flow rate
25 l/h until 350 l/h
  • Structure and function
    Picture of the structure

    Each drive unit consists of a tried-and-tested motor, coupled with a reciprocating gear mechanism within a robust housing. sera housings are designed to withstand even the harshest operating conditions. The material thickness and surface treatment ensure resistance even to chemical attack. The flow rate is constant or infinitely variable. In the adjustable version, this is done manually by changing the stroke length. Automatic flow rate adjustment can be achieved via the following options:

    The dosing pumps can be equipped with a choice of two different electronic control systems (Pro or Pro+).
    (For details, see Downloads – Product Information)

    Servo motors with positioners for automatic stroke length adjustment

    • Drive motor
    • Housing
    • Diaphragm
    • Pump body
    • Suction and pressure valve
    • Control electronics
  • Materials and options

    The optimal material is available for every dosing medium!

    • Valve balls: 1.4401, PTFE
    • Valve seal: EPDM, FEP-coated, FPM
    • Operating diaphragm: PTFE-faced
    • Pump body and valves: 1.4571, PP, PP-FRP, PVC-U, PVDF, PVDF-FRP
  • Available versions

    Various models are available. Customized models can be requested via our contact form.

    Type Q (at 50 Hz) p/ max.
    C409.2-25 Pro 0-25 l/h max. 10 bar
    C409.2-25 Pro+ 0-25 l/h max. 10 bar
    C409.2-50 Pro 0-50 l/h max. 10 bar
    C409.2-50 Pro+ 0-50 l/h max. 10 bar
    C409.2-75 Pro 0-75 l/h max. 10 bar
    C409.2-75 Pro+ 0-75 l/h max. 10 bar
    C409.2-90 Pro 0-90 l/h max. 8 bar
    C409.2-90 Pro+ 0-90 l/h max. 8 bar
    C409.2-115 Pro 0-115 l/h max. 4 bar
    C409.2-115 Pro+ 0-115 l/h max. 4 bar
    C409.2-140 Pro 0-140 l/h max. 8 bar
    C409.2-140 Pro+ 0-140 l/h max. 8 bar
    C409.2-180 Pro 0-180 l/h max. 4 bar
    C409.2-180 Pro+ 0-180 l/h max. 4 bar
    C409.2-250 Pro 0-250 l/h max. 3 bar
    C409.2-250 Pro+ 0-250 l/h max. 3 bar
    C409.2-350 Pro 0-350 l/h max. 3 bar
    C409.2-350 Pro+ 0-350 l/h max. 3 bar
  • Specification

    Bus connection possible [Profibus/Profinet]

  • Downloads
    • SI01_EN_SAFETY_INSTRUCTIONS_Pumps pdf // 3MB
    • TM01_EN_DIAPHRAGM_PUMP_409_2e_410_2e pdf // 4MB
    • TM15_EN_CONTROL_Pro pdf // 2MB
    • TM04_EN_CONTROL_Pro__iSTEP pdf // 5MB
    • TM05_EN_INTERFACE_MODULE_PROFIBUS pdf // 526KB
    • TM07_EN_INTERFACE_MODULE_PROFINET pdf // 564KB
    • PI-2002_EN_Diaphragm_pumps_Series_4 pdf // 2MB
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