The Neptune Systems 1.25" Union is a specialized plumbing fitting designed exclusively as a replacement output adapter for the COR-15 and COR-20 intelligent return pumps. It is engineered specifically to maximize flow and minimize friction head loss on the pump's discharge side.
Key Specifications
Thread Type:1.25" BSPP (British Standard Parallel Pipe) female threads on the pump collar side.
Plumbing Connection:1.25" PVC Slip on the plumbing side, designed to be glued directly to standard North American schedule 40 or 80 PVC pipes.
Material: Heavy-duty, aquarium-safe PVC plastic.
Compatibility: Fits Neptune Systems COR-15 and COR-20 return pump outputs.
