(i) To obtain continuous flow of water at O.5 degree.
(ii) Compressor working at evaporating temperature of about (-)2 degree.
(iii) Negligible pressure drops.
(iv) Ease of maintenance due to easily accessible components.

(i) Variable Ice Thickness from 4mm to 15mm.
(ii) Compressor working at evaporating temperature of about (-)10 degree.
(iii) Ease of maintenance due to easily accessible components.

(i) Ease of maintenance due to sufficient gap between plates.
(ii) Low water requirement.
(iii) Less footprint area.