Oceans Design uses Spears check valves to eliminate back-siphoning in systems in case of pump failure or loss of positive flow. These PVC valves are made of all plastic parts, suitable for marine aquaculture systems. Check valves are available in white or clear.
Engineered for Maximum Flow, Quick Response & Positive Shutoff
Compact, Space-Saving Design
All Plastic Construction, No Metal Parts
Angled Seat and Weighted Flapper for Low-Pressure Seal
High Grade EPDM Seat
z Suitable for Horizontal or Vertical Up-flow Installations
z Socket, Threaded, or SR Threaded End Connections
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