Looking for a top-notch three inch butterfly valve? This Georg Fischer brand reduction gear manual valve is made for aquatic applications and is a top-notch, efficient option. Viton , optimized gaskets, low actuation torque - call Commercial Industrial Supply today about this model. We'll give you a quote or help you place an order. Get short lead times, quick shipping, full manufacturer warranty, and in-house technical support with CIS. 161567064