Hale Products Master Intake Valve Fire Apparatus Pump Valve 6.4" High Flow 3000gpm Performance Oversize 6.4” diameter bore allows intake to be used during drafting, providing full single suction 1500 gpm performance on capable pumps Does not need to be removed for NFPA or UL testing unlike other intake valves Valve design has been shown to enhance the flow characteristics of the pumps where it is installed. Reference the 3000 GPM Qmax-XS White paper for more information Flexibility in installation Easily installed between the suction extension and the suction on all Q-Series pump On correctly configured pumps the MIV can be installed on the rear port (T-Port) on Qmax, Qmax-XS, and Qtwo pumps Can be installed in line on properly plumbed pumps for front, rear, or side suctions Robust construction Corrosion resistant brass body for longevity