Lower Air Chamber Body 1/4"F can have a 6mm bolt

can have a 6mm bolt or a 10 mm hex head

Relief Valve Seat Retainer (1)

This positive displacement diaphragm pump with five chambers is self-priming and can be run in dry

it is highly reliable

use part number 4322E

Lower Air Chamber Body 1/4"F can have a 6mm boltThis 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.