637374-2 EXP Air Valve Service KIT for ARO Diaphragm Pumps
Completely interchangeable with ARO pumps parts
ARO® is a registered trade mark of Ingersoll Rand Company.
Pumpkits® offers parts that fit ARO products, but they are not genuine ARO parts.
637374-2 for models PD20A-XXX-XXX-B；PD30A-X-X-C：
105 (4), 111, 128 (2), 132, 133 (3), 134 (4), 135, 136, 137, 138, 139, 140, 141, 166, 176 (2), 199, 200, 233, 240 (2),
241, 242, 243 and 244
