A Swan Group Company
Engineering Tools

NPSHa Calculator

Net Positive Suction Head — Available

Altitude
Water Temperature

NPSHa
ft. head
NOTE: NPSHa must be greater than the selected pump's NPSHR to avoid cavitation. Contact Skidmore for pump selection assistance.
Altitude
NPSHr (ft. head)
ft. head

Max Allowable Water Temperature
°F
Display result in:
NOTE: This is the highest condensate temperature the system can handle at the given altitude and NPSHa. NPSHa must exceed the pump's NPSHR.