ARO EXP Air Valve Retrofit Kits Upgrade your current 2" and 3" ARO Metallic Pumps to EXP Technology using the EXP Air Valve Retrofit Kit.
- Easily update any existing PD20X-X and PD30X-X-B pumps to EXP
- EXP Air Valve Retrofit Kit fits directly onto existing ARO Pumps
- EXP Air Valve Retrofit has 47% fewer parts over the original PD20X-X and PD30X-X-B air valves
- Simplifies repairs
- Lower start-up pressure
- Long lasting ceramic valve components
