Wilden Diaphragm used in 1.5" Pumps, Geolast®
DIAPHRAGM, PRIMARY, EZ GEOLAST
Genuine Wilden Spare Part, Geolast®. Diaphragm used in 1.5" Clamped/Bolted Metal/Plastic Pumps. Note: Maximum Temperature for Primary Diaphragms Dependent on Material of Backup Diaphragm or O-ring.