Waterworks | ViaWorks Two Way Diverter Valve for Thermostatic Shower Systems For use with Thermostatic systems with two-way diverter valve trims 1/2" BSPP male inlet and outlets with quarter turn functionality 16 gpm (gallons per minute) unrestricted maximum flow at 60 psi Custom tile guard ensures precise tiling, while providing accessibility in servicing the valve. Made in Europe of Brass Construction Fittings Hole Diameter: 2" Handle Turn Angle: Quarter Turn Each Way Inlet Connection Size: 1/2" Inlet Connection Type: Male NPT Outlet Connection Size: 1/2" Outlet Connection Type: Male NPT Primary Material: Brass Valve Material: Ceramic Water Pressure Maximum: 85.0 psi Water Pressure Minimum: 20.0 psi Water Pressure Recommended: 45.0 psi