Deni Pump Power Calculator

Darcy-Weisbach Head Loss & Power Estimator

Flow Regime Guard: Evaluating...

Hydraulic & Pipeline Inputs

L/s
mm
m
m
m
m
mm
% of H_f
%
%

Material Roughness Table

Click to Apply
Material Sizes (mm) Roughness (mm)
Galvanized iron 15 - 100 0.20
PVC 15 - 200 0.005
Copper 15 - 100 0.003
Stainless steel 15 - 100 0.02
Concrete 150 - 3000 1.50
Asbestos cement 150 - 3000 0.50
Cast iron 15 - 100 0.26
Power Calculation Output Total Dynamic Head (TDH)
Power Required by Pump
0.00 kW / 0.00 HP
Electrical Motor Input Power
0.00 kW / 0.00 HP
Total Dynamic Head (TDH) 0.00m
Combined Eff. 0.00%
Water Power 0.00 kW

Detailed Hydraulic Diagnostics

Flow Velocity (V) 0.00 m/s
Reynolds Number (Re) 0.00
Friction Factor (f) 0.0000
Economic Diameter 0.00 mm
Pipe Friction Loss (H_f) 0.00 m
Minor Headloss 0.00 m
Total System Losses 0.00 m
Loss Ratio (Loss/Lift) 0.00 %