VERDER Verderair VA 50 Repair Parts page 33

Maximum pump speed
Standard diaphragms
Overmolded diaphragms
Weight
Polypropylene
PVDF
Wetted Parts
Wetted parts include material(s) chosen for seat, ball, and diaphragm options, plus the pump's material of
construction: Polypropylene or PVDF
Non-wetted external parts
Fluid Temperature Range
Diaphragm/Ball/Seat
Material
FKM Fluoroelastomer
Polypropylene
PTFE overmolded
diaphragm
PTFE check balls
PVDF
Santoprene
2–piece PTFE/Santoprene
diaphragm
859.0302
stainless steel, polypropylene
US
Polypropylene
Pump PVDF Pump
32° to 150°F 32° to 225°F
32° to 150°F 32° to 150°F
40° to 150°F 40° to 180°F
40° to 150°F 40° to 220°F
32° to 150°F 32° to 225°F
32° to 150°F 32° to 180°F
40° to 150°F 40° to 180°F
125 cycles per minute
155 cycles per minute
80 lb
106 lb
Polypropylene
Pump
0° to 66°C
0° to 66°C
4° to 66°C
4° to 66°C
0° to 66°C
0° to 66°C
4° to 66°C
Technical Data
36.3 kg
48.1 kg
Metric
PVDF Pump
0° to 107°C
0° to 66°C
4° to 82°C
4° to 104°C
0° to 107°C
0° to 82°C
4° to 82°C
33