VERDER VERDERAIR VA-EH50 Repair Parts page 44

Technical Data
Component/Model
Component/Model Component/Model
Compressor
Fluid Temperature Temperature Range
Fluid Fluid Temperature
Temperature limits are based on mechanical stress only. Certain chemicals will further limit the fluid
temperature range. Stay within the temperature range of the most-restricted wetted component. Operating
at a fluid temperature that is too high or too low for the components of your pump may cause equipment
damage.
Diaphragm/Ball/Seat Material Material
Diaphragm/Ball/Seat Diaphragm/Ball/Seat Material
Polychloroprene check balls (NW)
Santoprene check balls or diaphragm (SP)
PTFE check balls or 2-piece PTFE/EPDM
diaphragm (TF)
2-piece PTFE/Santoprene diaphragm (TS)
Buna-N check balls (BN)
FKM Fluorelastomer check balls (VT)
EPDM overmolded diaphragms (EO)
* The maximum temperature listed is based on the ATEX standard for T4 temperature
classification.
44
U.S. Metric
U.S. U.S. Metric Metric
28 lb 13 kg
Range
Range
Stainless Stainless Stainless Steel
Range
Range Range
Fahrenheit
Fahrenheit Fahrenheit
0° to 180°F
-40° to 180°F
40° to 220°F
40° to 180°F
10° to 180°F
-40° to 275°F
-40° to 250°F
NOTICE NOTICE NOTICE
Steel Pump Steel Pump Fluid Pump Fluid Fluid Temperature Temperature Temperature
Celsius
Celsius Celsius
-18° to 82°C
-40° to 82°C
4° to 104°C
4° to 82°C
-12° to 82°C
-40° to 135°C
-40° to 121°C
859.0773