The Pentair C21-2 is a Diffuser Ring. This ring is compatible with D-Series Self Priming Centrifugal Pump and Sta-Rite® ED Series Gas Engine Self Priming Centrifugal Pump. It is a genuine Pentair product.
Diffuser Seal Ring 1HP and 2.5HP
Price: $9.00
24'' Blue Nylon Bistle Brush
Price: $64.73
Charger w/AC Adapter SKF
Price: Discontinued by Manufacturer
Jig for 6' and 8' Diving Boards
Price: $200.52-$281.07
O-Ring Strainer Lid Bs452a Hydrostar Plus Composite
Price: $25.61
Supaskimmer Leaf Basket (Basket Only, No Components)
Price: $24.72
O-Ring For Hydrostar / Hydrostorm Plus Pump Body
Price: $36.14
Strainer Basket Infiium Eco V-Series Only
Price: $22.59