This kit is not simply a diaphragm replacement kit but a full service kit containing all the parts required to overhaul the complete diverter valve. Genuine Ricambi kit 573603.

It contains:

1          Diaphragm

2          Spindle

3          Spindle

4          Circlips, 3no

5          Washer

6          O-rings, 5no

7          O-ring

8          Circlip

It is suitable for rebuilding the diverter valves on the following boilers:

Halstead Trio 30/90, Quattro, Quattro Gold