Lower Air Chamber Body

This Lower Air Chamber Body is designed for use with several different Hypro/AR Diaphragm Pumps. Meant to be utilized as part of a small or medium sized sprayer assembly, this chamber holds air for durable epoxy-coated pumps. Extremely useful as a replacement part or when making repairs. Order your air chamber today. Order 2 – 9910540290 (AR540290) cap screws if needed. New chamber does not come with studs.