Spears 437291 PVC Schedule 40 2.5" x 1.5" R. Bush (SPIG x S) 437-291 Reference model number: 310-4190

Reference model number: 310-4190

Waterway 310-1440B 4HP 56 Frame Wet End

O-Ring Inside Diameter: 2-3/8"

Schedule 40

Spears 437291 PVC Schedule 40 2.5" x 1.5" R. Bush (SPIG x S) 437-291 Reference model number: 310-4190Spears Schedule 40 PVC fitting designs combine years of proven experience with computer generated stress analysis to yield the optimum physical structure and performance for each fitting. Material reinforcement is uniformly placed in stress concentration areas for substantially improved pressure handling capability. Resulting products are subjected to numerous verification tests to assure the very best PVC fittings available. Smooth interior walls