VERDER VERDERAIR VA-E50, Operation

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Technical Data
Technical Data
VERDERAIR VA-E50 Electric Double Diaphragm Pump
US Metric
Maximum fluid working pressure 100 psi 0.7 MPa, 7 bar
Air pressure operating range 20 to 100 psi 0.14 to 0.7 MPa, 1.4 to 7 bar
Air inlet size 3/8 in. npt(f)
Maximum suction lift (reduced if balls don’t seat well
due to damaged balls or seats, lightweight balls, or
extreme speed of cycling)
Wet or Dry: 18 ft Wet or Dry: 5.5 m
Maximum size pumpable solids 1/4 in. 6.3 mm
Minimum ambient air temperature for operation and
storage.
NOTE: Exposure to extreme low temperatures may
result in damage to plastic parts.
32° F 0° C
Fluid displacement per cycle 0.6 gallons 2.27 liters
Maximum free-flow delivery
100 gpm 378 lpm
Maximum pump speed 160 cpm
Fluid Inlet and Outlet Size
Polypropylene, Conductive Polypropylene, PVDF, or
SST Flange
DIN PN16 050–2 in
ANSI 150 2 NPS
JIS 10K 50
Aluminum, Stainless Steel, Cast Iron 2 in npt(f) or 2 in bspt
Electric Motor
AC, Standard CE (
AC5K5, A15K5, A25K5 )
Power 7.5 HP 5.5 kW
Number of Motor Poles 4–Pole
Speed 1800 rpm (60 Hz) or 1500 rpm (50 Hz)
Constant Torque 6:1
Gear Ratio 11.25
Voltage 3–phase 230V /3–Phase 460V
Maximum Amperage Load 19.5 A (230V) /9.75 A (460V)
IE Rating IE3
AC, Standard CE ( BC4K0, B14K0, B24K0 )
Power 5.0 HP 3.7 kW
Number of Motor Poles 4–Pole
Speed 1800 rpm (60 Hz) or 1500 rpm (50 Hz)
Constant Torque 6:1
Gear Ratio 16.46
Voltage 3–phase 230V /3–Phase 460V
Maximum Amperage Load 13.0 A (230V) /6.5 A (460V)
AC, Standard CE ( CC2K2, C12K2, C22K2 )
Power 3.0 HP 2.2 kW
Number of Motor Poles 4–Pole
Speed 1800 rpm (60 Hz) or 1500 rpm (50 Hz)
38 859.0761