This listing is for 1 x replacement diaphragm \ membrane as shown in the picture. If your solenoid starts dripping then you may need a new diaphragm which is considerably cheaper than a complete replacement valve. The membrane is a genuine Ideal Standard \ Armitage Shanks replacement part and easy to replace. This diaphragm fits the A962478NU solenoid valves for Sensorflow 21 & Markwik 21 . Free Postage - delivery 2-3 days by Royal Mail.
The New Ideal Standard Membrane for Sensorflow 21 & Markwik 21 A962478NU valves is suitable for applications requiring high-quality O-rings in fluid handling equipment.
