Grohe Adagio Pneumatic Clear Toilet Cistern Flush Valve Bellow 43506000 macdee 2 x C hooks (2

2 x C hooks (2 1/4" and 4 3/8")

The valve is height adjustable (203mm - 292mm) ensuring it should fit in most toilet cisterns and features a silencing tube

one of the slimmest on the market with membrane technology

The flush valve is suitable for retrofit and new installations and high traffic areas

Grohe Adagio Pneumatic Clear Toilet Cistern Flush Valve Bellow 43506000 macdee 2 x C hooks (2If your Grohe Adagio flush valve isn't flushing properly, it could very well be that not enough pressure is being generated to lift the flushing assembly of the valve. Quite often it can be this bellows washer, over time the washer may develop small fractures in it's surface as it's constantly expanding and contracting, therefore not keeping the air contained and not expanding enough to lift the flush valve assembly. You can test if it's the bellows