Saturflon Air Pressure chamber Diaphragm.

Outside Diameter approx. 110mm

Replaces AR550190, AR550194 & AR550192

Suits Annovi Reverberi Diaphragm Pump Models AR30, AR60, AR65, AR70, AR85, AR110, AR115, AR120, AR125, AR135, AR145, AR150, AR160, AR180, AR185, AR215, AR230, AR250, AR260, AR280, AR320, AR370, AR500, AR560, BHA & BHS model pumps.

Saturflon diaphragms are exact same dimensions as the black Gomma and Blueflex versions.