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TVSEC-Series Vacuum Relief Valve


Introducing the Dixon TVSEC-Series Stainless Steel Air and Vacuum Relief Tank Vent Valve, your solution for maintaining ideal tank pressure and safeguarding content integrity.

Dixon TVSEC-Series Vacuum Relief Valve Features:

  • Triple Action Functionality: Pressure Relief during filling. Vacuum Relief when emptying. Sealing under equal pressure.
  • Stainless Steel Screen to block contaminants.
  • 1/4″ FNPT Gas Inlet Port for added control.

Available in 2″, 3″, and 4″ sizes with standard clamp connection, it boasts precise specifications, including:

  • Vacuum Break: 2″ water column (0.1 PSI).
  • Pressure Relief: 22″ water column (0.8 PSI).
  • Max Fill and Evacuation Rate: 250 GPM.
  • Operating Temperature Range: 40°F (4.4°C) to 120°F (49°C).

Constructed from 304 Stainless Steel and EPDM seals, this valve ensures quality.

For inquiries, quotes, or to place an order, please feel free to get in touch with us. We look forward to serving your needs and ensuring your tanks operate at their best.

Click here for more information or contact us at 1-800-361-5361 or 705-743-5361, or

Click the links below to browse our selection of vacuum breakers/relief valves.