Beckett Check Valve (For Older Version Pump) CRP1520 For CB15 & CB20
Beckett Replacement Check Valve Kit CB15 & CB20 (For Older Version Pumps) These parts are not interchangeable.
Through out the years Beckett has change there version of the CB15 and CB20 pumps. They have also changed the design of the check valve. Please use the picture above to compare with your current check valve.