NPSHA CALCULATOR
Net Positive Suction Head Available Calculation for Pump Systems
Input Parameters
Calculation Results
NPSHA (bara)
0.453
NPSHA (m)
6.13
NPSH MARGIN (Available – Required)
4.24 m
SYSTEM STATUS:
SAFE
Key Requirements
- NPSHA (m) must exceed NPSHR (m) by at least 0.5m for safe operation
- Recommended minimum margin is 1.0m or 10% of NPSHR
- Critical systems should maintain at least 1.5m margin