Siphonbreak valve 1/2’-3/8

The Siphonbreak volava or vacuum valve is the perfect solution to protect the engine from water infiltration that could be caused by the siphon effect of the exhaust pipe, it is a valve of fundamental importance because when the engine is stopped, water could accidentally enter through the outlet pipe causing serious damage to the mechanics and in the most extreme cases ‘drowning the engine’ - Enter 1/2 exit 3/8