ALR piping system transfers compressed air safely and efficiently. The system includes epoxy-coated aluminum tubing, composite or aluminum fittings, wall manifolds with venting-action safety couplings, and drain valves: available in 20, 25, 32, 40, and 50 mm OD in 6 m lengths. Its pressure rating is 188 psi at 122° F or 120 psi at 170° F and it accomodates flows of 17 to 1040 scfm at 87 psi.
Prevost Corp., (800) 845-7220, www.prevost.eu