Genuine Thetford replacement vacuum breaker valve for selected caravan and motorhome cassette toilets.

The vacuum breaker forms part of the toilet's flushing water system and helps prevent water being siphoned back into the fresh-water supply should the water pressure fall.

Suitable for a wide range of Thetford toilets including selected C3, C200, C220, C250, C260, C400 and C500 Series models.

Thetford Part Number: 16833