The Gomma diaphragm is the cost effective option on these AR pumps used in place of other versions of diaphragms 550086 , 550085 & 550081
Annovi Reverberi diaphragm suit the following AR pump used by Croplands
AR70, 115, 125, 135, 145, 160, 185, 250, 280, 370, 500
20 Bar Max
Price is for X1 Diaphragm only!
Hard to find as 3 other businesses say they are ar pumps but they are not when you ring them. Much rather be able to ring. Do not like computers as 60,% of the time the wrong parts turn up and businesses don't like to take them back