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Pentair Hydromatic CSS-3V Pre-Plumbed Sump Basin Package - Vertical Switch

Pre-plumbed sump basin package is ready for field installation and includes check valve and side hub.


  • Package Includes:
    • Model VA 1 Pump
    • Basin  18" x 22" with 20 Gallon Capacity
    • Single-Piece Structural Foam Lid
    • 1-1/2" NNPT Threaded Discharge Flange
    • 2" NPT Vent Flange (adaptable to 3")
    • 1-1/2" Sump Check Valve
  • Has Proprietary "Flush Mount" Design for Easy Shipment and Storage.
  • Allows for Pallet Stacking.
  • Injection-Molded Structural Foam Provides the Highest Quality Construction for Uniform Wall Thickness and Strength
  • Radon Approved Basin and Cover for Radon Prevention


Limited 3 year warranty

Performance Curves