This is a 1992 E-ONE/Freightliner 3000 gallon Tanker Pumper with a 1,250-gpm pump and 1¾-inch Front jump line and a 1¾-inch side jump line. It carries 1,200 feet of 3-inch supply line , four SCBA , two 2.5-inch tank fills on the rear with a 5-inch Jet dump on the rear, 4-inch discharge, and a 6-inch suction. The driver side has a 6-inch suction and two 2.5-inch discharges. The two-person cab has a BLS medical bag compartment. Photo courtesy of Jesse Senn.
HVAC Systems: So, What Is a Micron, Part 2
Do you need a micron gauge? That is an economic decision, but if you are conscientious as well as under time constraints, you may find that a micron gauge saves time by avoiding either over pumping to be on the safe side or just hoping that you get enough of the air out.





