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Haynes Equipment Company, Inc. — founded 1961, headquartered in Olathe, Kansas — is one of the Midwest's leading manufacturers' representatives for municipal clean water and wastewater equipment.
Fontaine Aquanox Equipment & Solutions
Fontaine Aquanox is among the world leaders in the design and manufacture of high-quality, engineered slide gates for the global flow control market. With decades of innovation and engineering expertise, they provide stainless steel and aluminum gates that offer unparalleled watertightness, durability, and operational reliability.
Why Choose Fontaine Aquanox
- A Choice of Materials: In most municipal water and wastewater applications, stainless steel grades 304L and 316L will be an excellent choice of material for excellent durability and service life.
- Aggressive Conditions: For very aggressive conditions, Fontaine-Aquanox can provide much more corrosive resistent grades of stainless steel, such as Duplex 2205 or Super Duplex 2507.
- Drinking Water Approved: Our 2507 gates are also available with certification to the NSF 61 standard for use in drinking water applications.
- Exclusive Sealing: Combined with exclusive UHMWPE self-adjusting seals, Fontaine-Aquanox offers the longest lasting fabricated slide gate in the market.
Products & Technologies
Standardized Open Frame Slide Gates (Serie S)
Provides the quickest delivery of slide gates as well as design flexibility for these high quality fabricated gates.
Standardized Flap Gates (Serie N)
Wide flange, wall mounted, and round manhole flap gates operating automatically via differential pressure.
Bulkhead Gates (Serie 20)
Heavy-duty bulkhead gates designed for large water control structures and isolation.
Bulkhead Gates (Serie 23)
Heavy-duty bulkhead gates for secure and reliable isolation in major water control structures.
Open-Channel Gates (Serie 25)
Engineered open-channel gates designed for seamless integration and optimal flow management in water treatment facilities.
Downward Opening Weir Gates (Serie 40)
Engineered for precise decanting and water level control in treatment basins and clarifiers.
Roller Gates (Serie 60)
Heavy-duty roller gates built for large aperture applications and high hydraulic heads.
Roller Gates (Serie 61)
Heavy-duty roller gates built for large aperture applications and high hydraulic heads.
Telescoping Valves (Serie 70)
Precision telescoping valves designed for decanting and level control in basins.
Stop Gates (Serie 92)
Stop gates for temporary isolation of channels, combining ease of handling with excellent sealing.
Stop Logs (Serie 95)
Stop logs for temporary isolation of channels, combining ease of handling with excellent sealing.
For more information, visit the official Fontaine Aquanox page or contact Haynes Equipment for a consultation.
Need Support? Haynes Equipment Is Here.
Haynes Equipment Company has been serving municipalities, engineers, and utilities since 1961. Whether you need equipment specifications, project support, or a fast parts quote — our team is ready.