1
00:00:04,939 --> 00:00:13,460
The type �tienne or one bass shell I see here is the most commonly used arrangement.

2
00:00:14,630 --> 00:00:24,440
The normal direction of flow for the inside fluid is from bottom to top for heaters and evaporators,

3
00:00:24,710 --> 00:00:25,850
as depicted here.

4
00:00:33,320 --> 00:00:41,630
On the other hand, for applications such as coolers or condensers, the normal direction of flow for

5
00:00:41,630 --> 00:00:45,500
the shell side, fluid is from top to bottom.