“…(Wang et al, 1996) and (Wang et al, 1997) investigated the effect of fin spacing, fin thickness, number of tube rows on heat transfer and pressure drop with commonly used tube diameters in HVAC coils, under dry and humid conditions respectively. (Chuah et al, 1998) investigated dehumidifying performance of plain fin-and-tube coils. They measured the effects of air and water velocities which they compared to predictions based on existing methods.…”