Vent-Tech Model SWG

A Leader in Cylindrical Body, Flat Float Technology The Vent-Tech Model SWG Sewer Valve combines over 13 years of hands-on engineering with patented flow designs that improve and expand on traditional flat float air/vacuum valve technology.

Engineered for high-performance wastewater systems, the SWG delivers superior air flow, low-pressure sealing, and long-term protection against surge, vacuum collapse, and column separation.

Designed for the most demanding sewer environments, this valve offers proven durability, corrosion resistance, and operational efficiency—making it a trusted choice for municipalities, engineers, and contractors who require reliability without compromise.

Features:

  • Improved air flow optimized for seamless pipeline operations
  • Enhanced wear resistance for demanding sewer environments
  • Proven sealing performance at 3 psi and above
  • Low maintenance stainless steel construction ensures longevity and reduced upkeep

Benefits:

  • Pipeline protection prevents collapse from vacuum and ensures column separation
  • Surge protection mitigates water hammer and pressure surges
  • Maximized pipeline capacity enhances overall system performance
  • Best-in-class design trusted by top civil engineering firms