Air-Cooled Chiller Sizing Calculator

Estimate your cooling load and match it to a KAFLG model. For budgeting only — Koven engineers confirm the final selection at your design ambient.

Fluid flow rate

Flow unit

Inlet temp (°C)

Outlet / chilled temp (°C)

Fluid

Safety margin

Required cooling capacity

— kW

Cooling load (with margin)— RT

ΔT across evaporator— K

Suggested KAFLG model—

Q = flow × cp × ΔT × margin. KAFLG R407C range 224–2,660 kW; R134A 388–1,366 kW. Loads outside this band are configured as multi-unit banks.