PS:

The pressure involved is really small. Twenty-five millibar is about 10inches of water. If you go here: http://www.onlineconversion.com/pressure.htm you can see that


25 millibar = 0.362594345 pound/square inch

Smoke machines designed to test evap systems with smoke are set to 1psi.

__________________
Steve Brotherton
Continental Imports
Gainesville FL
Bosch Master, ASE Master, L1
33 years MB technician