Wilden Diaphragm used in 0.25" Pumps, PTFE
DIAPHRAGM, PRIMARY, INTEGRAL
Genuine Wilden Spare Part, PTFE. Diaphragm used in 0.25" Clamped/Bolted Metal/Plastic Pumps. Note: Maximum Temperature for Primary Diaphragms Dependent on Material of Backup Diaphragm or O-ring.