Free shipping on $4,000+ orders. Select regions & products apply. Learn more

Item # INLINE02X04P

Inline Water Level Control Structures™

Regular price $536.34

Request a quote

Product Specs

Inline Water Level Control Structures™ effectively manage water levels in fields, wetlands, ponds, and other areas by adjusting stoplogs to your desired height. The structure is built of rugged ½" PVC with anodized aluminum corner extrusions and stainless steel screws. Flexible couplers allow many types of pipe to attach. This design allows controlled outlet flow, retention of nutrients, and improved flood mitigation.

  • Structures are constructed of rugged ½" PVC with a lockable plastic lid. Stainless steel screws and custom anodized aluminum corner extrusions provide strength and durability*.
  • Stoplogs are used for adjusting water levels and come pre-installed in 5" and 7" heights with lifting hooks facing the downstream/outlet side. The handle (included) is used to easily add, remove, or adjust stoplogs.
  • Stoplog maintenance: Remove stoplogs, grease seals with Ultra Lube (included), clear debris from tracks and bottom, then replace stoplogs, installing the bottom board first. Align stoplogs firmly against one side of the track to minimize seepage. Stoplogs must remain in the track during structure installation.
  • Structures are designed for gravity flow; some seepage may occur.
  • 5-year warranty on all standard structures.

Planning for the future? When purchasing a Water Level Control Structure, consider whether you might want to automate it later. Ensuring the structure is the right size now makes retrofitting for automation easy down the road. Learn more about our automated solution, the Smart Drainage System®.

*For caustic, acidic, corrosive, saltwater, or extreme pH conditions (below 5 or above 9), please notify us. Agri Drain recommends stainless steel hardware for these applications to ensure compatibility.

Automated Structures:
US Patent No. 6,715,508 B2
US Patent No. 6,786,234 B2
Canadian Patent No. 2,403,456
Canadian Patent No. 2,466,976

Downloadable Files

Product Videos

Smart Drainage System®

Agri Drain’s Smart Drainage System® gives users the ability to manage their drainage system, ensuring the proper moisture level for maximum yield, while reducing nutrient loss and risks associated with drought or excessive moisture.

Connected Water Management
The Smart Drainage System® gives farmers full visibility and control over their drainage infrastructure via mobile, tablet, or desktop
Drainage That Thinks for You
Automate water level control with real-time data and remote access. Optimize field conditions without lifting a shovel.
Grow More With Less Water
Smart Drainage helps conserve water, cut input waste, and protect your land long term

Smart Drainage System®

Smarter Drainage Starts Here

Catalog & Literature

Get All The Info You Need