Grohe Old Style Eau2 Pneumatic Dual Flush Toilet Flush Valve 37801000

Grohe Old Style Eau2 Pneumatic Dual Flush Toilet Flush Valve 37801000

Grohe Old Style Eau2 Pneumatic Dual Flush Toilet Flush Valve 42774000

The older version has 1 green air hose and 1 transparent air hose.

- The newer version has 1 blue air hose and 1 transparent air hose.

- Both versions are interchangeable.

This part will fit: Grohe Toilet Cisterns
 Grohe dual flush cistern - 38690 000