⚠ Disclaimer All calculators are provided as a guide only. Results are based on theoretical formulas and standard approximations. GreenSeal (Pty) Ltd accepts no liability for any decisions or damages arising from use of these tools. Always verify critical values with a qualified technician or engineer. When working with chemicals — particularly acids, alkalis, and oxidisers — consult the product SDS and follow all safety procedures.

Pump power calculator

kW = pressure (bar) × flow (l/min) ÷ 530
kW
bar
l/min

Result

Dilution calculator

1:X ratio — 1 part concentrate + X parts water
ml/L
1:
ml/L
ml/L

Result

Concentration dilution calculator

C1 × V1 = C2 × V2
⚠ Safety warning — read before use This calculator is a guide only. When diluting acids or corrosive chemicals, always add acid slowly to water — never water to acid. Wear chemical-resistant gloves, face shield, and protective apron. Work in a well-ventilated area. Consult the product SDS before handling.
%
L/ml
%
L/ml

Result

Pressure unit converter

1 bar = 14.504 PSI = 100 kPa = 0.1 MPa

Flow rate unit converter

1 l/min = 60 l/h = 0.2642 US GPM = 0.06 m³/h

Nozzle flow checker

Calibrated to MEG nozzle selection chart

Enter the nozzle size as printed (e.g. 025, 04, 045, 065) and the working pressure in bar.

bar

Detergent cost comparison

cost per litre RTU = price per litre ÷ (dilution ratio + 1)

Product A

1:

Product B

1:

Temperature converter

°F = (°C × 9/5) + 32  |  K = °C + 273.15

Motor current estimator

I = P ÷ (√3 × V × PF × η) [3-phase]  |  I = P ÷ (V × PF × η) [1-phase]

Leave power factor and efficiency blank to use defaults (0.85 and 0.90). Breaker sized at 125% FLA.

kW
V

Estimated full-load current

Full-load current (FLA)

Recommended breaker size