Industrial Pump Selection Tool
Pump Selection & Hydraulic Calculation
Comprehensive duty calculation, NPSH analysis, viscosity correction, and type selection logic.
A) General & Units MANDATORY
Stage
Final mode enforces NPSH for centrifugal services.
kPa (abs)
B) Flow & Operation MANDATORY
m³/h
m³/h
%
m³/h
%
Parallel trains (e.g. 2×100%)
C) Fluid Properties MANDATORY
°C
kg/m³
kPa (abs)
cP
cSt
% vol
D) Hydraulic Duty MANDATORY
%
m
kPa
E) NPSH Check VENDOR REQ
Skip if unknown
m
m
m
m
rpm
m
m
m
%
F) Viscosity Correction PRELIMINARY
Key Performance Indicators
Rated Flow (per pump)
-
Differential Head
-
NPSH Available (NPSHA)
- m
Equation...
NPSH Margin Status
-
Check vs Req
Viscosity Corrected Duty
Equivalent water duty for centrifugal curve selection
| Parameter | Viscous Duty | Equiv. Water Duty |
|---|---|---|
| Flow | - | - |
| Head | - | - |
| Correction | - | - |
Selection Recommendation
-
-
Pump Type Selection Envelope (Head vs Flow)