KBK designs, builds and delivers fiberglass tanks for a wide variety of agricultural storage needs.

Long-lasting tanks for reliable, safe storage

KBK tanks deliver safe and durable storage for years of service. Built to withstand the corrosive effects of fertilizer, chemicals and most acidic materials. They are available in multiple resin systems to optimize storage performance. Protective exterior pigments or gel coats provide for a maintenance-free tank.

Abundant storage tank sizes and options

Tank capacities range from 500 to 50,000 gallons and are available in several diameters and height. Choose from flat, sloped, dish and cone bottoms. Single or double wall, insulated, above- and below-ground tank options are available. Every tank comes with fittings, manways, lift and tie down systems, and level indicators custom fit for your facility.

High-quality manufacturing, engineering and customer service

Tanks are manufactured using double-drive Magnum Venus winders for superior tank strength. In-house hydro testing and a dedicated QC department ensure tank quality.

Our full-time engineering and drafting personnel make sure you get the exact right tank system for your facility, while our professional logistics and customer service staff provides the support you need for on-time deliveries and service after the sale.

Built-tough tanks that meet industry standards

Our tanks meet or exceed these specifications:

  • ASTM D3299 – Standard
  • ASTM D4097 – Standard
  • ASME RTP-1 – Code
  • ASME X – Code
  • API 12P – Code

Tanks certified to perform by leading standards organizations

  • API Q1 Certification
  • API Tank Monogram Certification 12P
  • ISO 9001-2008
  • OSHA Sharp Certification
  • ISNetworld Member

KBK tank features for confident storage

  • 24” or 30” manhole
  • Threaded or flanged outlets: ½” to 18”
  • Lift brackets
  • Numerous anchoring systems
  • Full warranty
  • Sight tube with wind guard and gallon strip

Oil Storage and Separation

Maximize your oil recovery with the world's most efficient oil-water separation system. Our patented KBK skim tanks can pay for themselves in just a few months.

Municipal and Industrial Tanks

Choose from storage tanks and salt water tanks with capacities to 47,250 gallons. Truck tanks are available in sizes ranging from 250 to 4,000 gallons.

Agriculture Tanks

Safely store fertilizer, chemicals and most acidic materials in tanks with capacities of 500 to 50,000 gallons.

Underground Tanks

In capacities of 300 to 60,000 gallons, our FRP underground tanks are a strong, durable and environmentally smart solution for your long-term water storage needs.