AstralPool PS3868 replacement mechanical seal to suit Various Pool & Spa pumps: See listing below. 

This seal is a direct replacement for the OEM version and suits all listed standard pumps from build date before November 2020. Item 11 from the exploded view drawing.
This seal fits the following pump sizes:
  • VIRON P320-VS Model #11558
  • VIRON P520 VS Model #11559

Looking for a repair kit for these pumps with seals, O-rings & Bearings. Click the corresponding links below. 

Pump Model VIRON P320 VS 

Pump Model VIRON P520 VS