50
5.3.3. Exhaust
The ACM 150 monitor exhausts the air samples through an exhaust pipe on the top.
Connect this to an exhaust duct with no flow restriction compatible with the types of gases
monitored by the ACM 150 monitor. The requirements are:
1-1/2 inches NPT thread (per Figure 25)
Figure 25. Nitrogen, CDA, and Exhaust Connections
1. Exhaust Pipe
2. Nitrogen Inlet
3. Air (CDA) Inlet
NOTE
Vent the monitor’s exhaust properly by site or legislated safety policies governing
the monitored gases, workplace safety, and environmental requirements.