This 3D model was originally created with Sketchup 8 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 3-way valve lockable. Purge connection G1 / 8. Body in zinc alloy, aluminum bowl. Manual drain. (without pressure gauge). Pressure gauge connection G1 / 8.