Pro Air Vent

Pro Air Vents have a dynamic design which allows for high capacity air discharge while preventing premature closing. A one-piece sealed unit contains the float and seal making it easy to remove and replace.

Product Advantages

  • Reliable operation reduces water hammer incidents.
  • Dynamic design allows for high capacity air discharge whie preventing premature closing.
  • Float and seal assembly are enclosed in a one-piece, easily replaceable unit – independent of the air vent body.
  • Sealing assembly, with its unique patented rolling seal feature which allows gradual opening, closing and self-cleaning, is contained in the one-piece float assembly.
  • Simple and reliable reinforced nylon body is compact in size and light-weight.
  • The light-weight feature is ideal for installation on plastic piping systems and other light-weight piping systems.
  • Threaded discharge outlet allows connection of additional piping for venting and drainage.
  • Body and all operating parts made of high-strength corrosion-resistant composite materials.


  • Pump stations – after the pump and after the check valve
  • Downstream (after) and upstream (before) shut-off valves
  • After deep well pumps
  • On long, constant sloped pipeline segments
  • At peaks along the pipeline and at peaks relative to hydraulic gradient
  • At end lines
  • Before water meters
  • On strainers and filters
  • One-Piece Float & Seal Assembly

    Float and seal are enclosed in a one-piece sealed unit with no need for a separate o-ring. It’s easy to remove – just unscrew the threaded float lock and replace with a new unit. No need to replace the complete air vent.


  • Working pressure range: 1 – 150 psi
  • Maximum working temperature: 140° F
  • Available size: 2″ NPT female threaded


  • Body: Reinforced Nylon
  • Discharge outlet: Polypropylene
  • Float and Seal Assembly: Polypropylene, Acetal and EPDM Rubber
  • Rolling Seal: EPDM Rubber
  • Float Lock: Polypropylene


Product sheets

Product sheets

Need help finding the best solution for your farm?

Need help finding the best solution for your farm?

Get in touch, and we’ll be happy to talk about what your crop needs.