Description Manuals Videos Articles Popular Accessories Clemco Part # 22620 is the Cleanout Cover Plate for the Manual Quantum Valve (MQV). Manual Related Parts (1) Parts Included (1) Clemco Manual Quantum Valve, MQV #22845 $493.29 462 Customers Also Viewed Clemco Model 2020 with MQV and Millennium Val… #21505 $4,905.98 Clemco Manual Quantum Valve, MQV #22845 $493.29 Clemco 1 inch Abrasive trap Body #02015 $108.99