Polyethylene Storage Tanks

  • All Vertical Tanks are rotationally molded from your choice of virgin high density crosslink or FDA-compliant linear polyethylene.  Either option is more corrosion and chemical resistant than fiberglass, stainless or mild steel.  Tanks are semi-translucent, one-piece seamless molded units and wall thickness conforms to ASTM D-1998 standards for liquid storage.  Available in natural color or many other color options are available as no additional cost.   
  • Double Wall Tanks provide the best protection against hazardous chemical spills into the environment.  Inner tank dome overlaps outer tank sidewall to prevent rainwater, snow, and debris from entering into the containment basin.  The ability to heat trace and insulate make these tanks perfect for temperature sensitive chemicals.  Double wall tanks can be customized by adding tie down assemblies, leak detection, level sensors, and ladders.
  • Cylindrical Horizontal Tanks are available in various sizes and configurations.  Factory approved steel support stands are required for all cylindrical horizontal tanks.  horizontal stands are standard with epoxy primer and top coat.  Other models are available with molded in legs that require no steel cradle support.  
  • Conical Bottom Tanks are available in seamless molded one piece units from either virgin high density crosslink or FDA-compliant linear polyethylene.  A funnel shaped conical bottom with 30° or 45° slope is molded-in as are gallon markers and access openings.  Many options and accessories are available to fit your specifications.  
  • Complete ready to use Chemical Feed Stations allow you to handle small amounts of liquids and other chemicals without the handling costs and inconvenient disposal of drums.  Lightweight, easy to handle, and self contained construction adds to the complete ready to use design.  Various tanks, containments and accessories are available to individualize any needs.  
  • Open Top – Industrial open top tanks are molded from either crosslink or linear polyethylene.  These flat bottom vertical tanks are molded with a stiffening lip on the top to give the tank rigidity, and they are equipped with shoe-box style cover.
  • Double Wall Base Containers – Rectangular, low profile, chemical storage tank for various material handling applications.  Features a primary tank that holds 450 gallons, allowing intermediate bulk containers (IBC) to be quickly emptied.  Constructed from crosslink or linear polyethylene. 

  • Assmann offers a wide variety of accessories to compliment our storage tank line.  These accessories vary in material type to suite many applications.  Below is a short list of available accessories for most tanks.

Assmann Double Wall Tank
Assmann Vertical Tank
Variety of Assmann Double Wall Tanks
BC 450