Hydraulic Balancing Calculator
Wired White v1 Calculate radiator design flows, Darcy pipe losses, required valve kv and pump head for up to six parallel circuits. Compare entered kv values and watch the flow split.
Heating and buildings
Heat load, heat-pump sizing and running cost, wall U-values and condensation, stairs: building calcs that explain their assumptions. Estimates only; they do not replace a certified calculation.
Wired White v1 
