Abenzi beqhwa bezentengiselwano bangabenzi beqhwa abanamandla amancane okukhiqiza iqhwa nsuku zonke, futhi ngokuvamile basetshenziselwa ukuhweba.

Sinezinhlobo ezi-2 zabakhi beqhwa bezentengiselwano. Ziyimishini yeqhwa ye-flake kanye nemishini ye-cube ice.

Ngemishini yeqhwa ye-flake yokuhweba, sine-0.3T/day, 0.5T/day, kanye ne-1T/day etholakalayo.

Ngemishini yeqhwa ye-cube yokuhweba, sinamamodeli angu-2 atholakalayo angu-0.3T/usuku no-0.6T/ngosuku.