Motor Driven Diaphragm Pumps

are leak-free oscillating displacement pumps designed for the dosing of volumes up to 4000 l/h.
Field of application:
Flow free mediums with:
Capability characteristics:
R409.2
R409.2
A suitable material is available for each dosing medium!

Appropriate materials are selected for single or double valves, valve balls, valve seals and working diaphragms.

Three-phase drive motor
Available designs of the pump type R409.2:
sera diaphragm pump R409.2
R410.2
sera diaphragm pump R410.2









sera is certified
by DIN ISO 9001
sera is certified by DIN ISO 9001
Type Nominal capacity (50Hz) Nominal capacity (60Hz)
R409.2-0.4e 0.4 l/h 0.48 l/h
R409.2-0.8e 0.8 l/h 0.96 l/h
R409.2-1.6e 1.6 l/h 1.9 l/h
R409.2-2.4e 2.4 l/h 2.9 l/h
R409.2-4.0e
4.0 l/h 4.8 l/h
R409.2-7.0e
7.0 l/h 8.4 l/h
R409.2-12e
12.0 l/h 14.4 l/h
R409.2-18e
18.0 l/h 21.5 l/h
R409.2-25e
25.0 l/h 30.0 l/h
R409.2-50e
50.0 l/h 60.0 l/h
R409.2-75e
75.0 l/h 90.0 l/h
R409.2-90e
90.0 l/h 108.0 l/h
R409.2-115e
115.0 l/h 138.0 l/h
R409.2-140e
140.0 l/h 168.0 l/h
R409.2-180e
180.0 l/h 216.0 l/h
R409.2-250e
250.0 l/h 300.0 l/h
R409.2-350e 350.0 l/h -----
aggressive 
abrasive
viscous 
radioactive 
flammable 
odorous
or toxic characteristics
Leakage free
Highest dosing accuracy
Dry run safety
High quality materials
Continuous operation with minimum maintenance
Long operating life
Easy to operate
R410.2
A suitable material is available for each dosing medium!

Appropriate materials are selected for single or double valves, valve balls, valve seals and working diaphragms.

Three-phase drive motor
Available designs of the pump type R409.2:
Type Nominal capacity (50Hz)
Nominal capacity (60Hz)
R410.2-200e 200.0 l/h 240.0 l/h
R410.2-280e
280.0 l/h
336.0 l/h
R410.2-470e
450.0 l/h
540.0 l/h
R410.2-570e
570.0 l/h
684.0 l/h
R410.2-700e
700.0 l/h 840.0 l/h
R410.2-900e
900.0 l/h 1,080 l/h
R410.2-1100e
1,100 l/h
1,320 l/h
R410.2-1450e
1,450 l/h
--------
German Dosing Experties

Middle East & North Africa