This RIV plastic secondary comes with either 2″ or 3″ hose shank fittings, constructed from heavy duty nylon plastic. Features 3/4″ ball valve drain, clear mackrolon bowl, and a maximum working pressure of 70 psi. Body in an unbreakable and anticorrosion techno-polymer, with supporting ribs in the most stressed points. Double fixing bracket to guarantee a better stability and sturdiness against vibrations. This siphon is the biggest one on the market thanks to its 3,5 Liter capacity, that corresponds to 55% more than the other siphons of the same type.








