Technical
Technical
Technical Data
Data
Data
VERDERAIR
VERDERAIR
VERDERAIR Electric
Electric
Electric---Operated
Operated
Operated Diaphragm
Diaphragm
Diaphragm Pumps,
Pumps,
Pumps, Models
Models
Models VA
VA
VA---EH50,
EH50,
EH50, VA
VA
VA---E2H52,
E2H52,
E2H52, VA
VA
VA---E2H53,
E2H53,
E2H53, VA
VA
VA---E2H54
E2H54
E2H54
US
US
US
Metric
Metric
Metric
Maximum fluid working pressure
VA-EH50, VA-E2H52
100 psi
0.69 MPa, 6.9 bar
VA-E2H53, VA-E2H54
60 psi
0.41 MPa, 4.1 bar
Air pressure operating range
VA-EH50, VA-E2H52
20 to 100 psi
0.14 to 0.69 MPa, 1.4
to 6.9 bar
VA-E2H53, VA-E2H54
20 to 60 psi
0.14 to 0.41 MPa, 1.4
to 4.1 bar
Air inlet size
3/8 in. npt(f)
Maximum suction lift (reduced if checks don’t seat well due to damage, blockage, or extreme speed of cycling)
VA-EH50, VA-E2H52 (@ 22 Hz)
Wet: 30 ft
Dry: 14 ft
Wet: 9.1 m
Dry: 4.3 m
VA-E2H53, VA-E2H54
Wet: 30 ft
Dry: 4.5 ft
Wet: 9.1 m
Dry: 1.4 m
Maximum size pumpable solids
VA-EH50, 2 in. balls
0.25 in.
6.3 mm
VA-E2H52, 2 in. balls
0.5 in.
12.7 mm
VA-E2H53, 3 in. flapper
2.5 in.
62.5 mm
VA-E2H54, 4 in. flapper
3.8 in
96.5 mm
Minimum ambient air temperature for operation and
storage.
NOTE:
NOTE:
NOTE: Exposure to extreme low temperatures may result
in damage to plastic parts.
32° F
0° C
Fluid displacement per cycle (free-flow)
VA-EH50, VA-E2H52
0.6 gallons
2.3 liters
VA-E2H53, VA-E2H54
0.4 gallons
1.5 liters
Maximum free-flow delivery (continuous duty)
VA-EH50, VA-E2H52
100 gpm
378 lpm
VA-E2H53
56 gpm
212 lpm
VA-E2H54
52 gpm
197 lpm
Maximum pump speed (continuous duty)
160 cpm
Fluid
Fluid
Fluid Inlet
Inlet
Inlet and
and
and Outlet
Outlet
Outlet Size
Size
Size
VA-EH50
65 mm DIN 11851 or 2.5 in. sanitary connection
VA-E2H52
50 mm DIN 11851 or 2 in. sanitary connection
VA-E2H53
80 mm DIN 11851 or 3 in. sanitary connection
VA-E2H54
100 mm DIN 11851 or 4 in. sanitary connection
Electric
Electric
Electric Motor
Motor
Motor
AC (
A1
), AC Standard CE (
AC, A2
)
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
44
859.0769