The new EXP is 20 - 40% more efficient than our competitors!
Simul-Shift™ valve provides ultra-positive, reliable shift signal
ARO's patented "Unbalanced" air valve ensures no-stall operation
Broad range in materials of construction for optimum fluid compatibility
Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
Easier service through modular design
Visit the Air Pumping Ltd website for more information on ARO 1" EXP Metallic Diaphragm Pumps