OPW Fluid Transfer Group - A Dover Company
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MaxAir™ Internal Emergency Valves
Max Air Valve

Civacon's MaxAir™ internal valves provide superior flow rates —better than 6" valves — and superior real world performance — even at -40°F — for maximum safety and value. All MaxAir™ internal valves are compatible with 4: TTMA sumps and meet HM 183 standards.

  • Unique integrated design enables mounting of piston inside tank for better wear, reduced exposure to environment
  • No moving parts in the flow path for superior flow rates, faster drops and maximum profits — outperforms 6" valve technology
  • Exclusive TSSTM triple seal system protects piston to deliver maximum reliability, minimal maintenance
  • Full-opening/full-closing seal disc operation, every time, for faster product delivery
  • Cold climate field tested and rated at -40°F, plus 100,000 cycletesting assures real world reliability and maximum value
  • Unique quick-exhaust valve bleeds residual air, limiting condensation in the air line; improves operating life
  • Optional slotted mounting holes enable valve to align with existing plumbing, simplifying installation
  • Pneumatic override emergency relief screw for manual operation in the event of air pressure loss — optional pneumatic override tool available (Part#: 9430)