Foster Rescue Products offers the model ARU-320T tandem axle, diesel-powered Auxiliary Rescue Unit. The 40 HP diesel and 20 KVA alternator offer twice the power of the original ARU-285, allowing for dual and triple line hydraulics, dual-power-source breathing air compressors of up to 10.4 cfm, and light masts of up to 15,000 watts. A wide variety of configurations and options are available, including stored energy CAFS fire suppression systems. The cutaway view of this particular configuration shows four DOT cylinders, a 5,000 psi air compressor, and a class 2 containment on the lower deck.
