Description Manuals Videos Articles Popular Accessories Clemco 25835 - DQV-PPH Dual Operator, Pressure Hold Remote Control System. . Customers Also Viewed AQV-PPH Single Operator, Pressure Hold Remote… #25834 $1,887.36 Clemco Auto Quantum Grit Metering Valve #24447 $892.62 Clemco Millennium Inlet/Outlet Valve Assembly #21336 $859.73