Tanks

Custom Plastic Tanks

Plastek Werks designs and fabricates plastic tanks to safely contain a wide range of chemical, industrial, and wastewater solutions. From strong oxidizers to process water, we select the right materials based on your application’s temperature, pressure, and chemical profile—ensuring long-term performance with minimal maintenance.

Large Tank being delivered
30’ long copolymer polypropylene pickling tank with PVDF heat exchanger.

Tank Options

We offer a full range of tank solutions, including:

  • Custom Fabricated Thermoplastic Tanks – Built to exact specs using HDPE, PP, PVDF, and more
  • Welding Procedure Qualification (WPS) – Develop or validate plastic welding procedures per AWS and DVS standards.
  • Finite Element Analysis – Evaluate stress, strain, and structural performance in custom plastic tank designs.

Available in vertical, horizontal, or cone-bottom configurations with customizable fittings, insulation, and heat tracing.

Learn More About Our Custom Fabrication
Polypropylene Process Tank
30’ long copolymer polypropylene pickling tank with PVDF heat exchanger.
Polypropylene Process Tank
Polypropylene Process Tank
HDPE Wastewater Tank
HDPE Wastewater Tank
Polypropylene Tank using Euro-Grey
Polypropylene Tank Using Euro-Grey
High Purity process tank for contact lens manufacturer
High Purity Process Tank for Contact Lens Manufacturer
High Purity Process Tank for Contact Lens Manufacturer
High Purity Process Tank for Contact Lens Manufacturer
HDPE Proprietary Process Tank
HDPE Proprietary Process Tank
Stainless Steel Tank Lined with FEP Teflon
Stainless Steel Tank Lined with FEP Teflon
Stormwater Retention Tanks
Stormwater Retention Tanks
Services
Custom Plastic FabricationCustom TanksConcrete Protective Liners (CPL)Field Service & On-site WeldingCNC Machined PartsConsulting & Testing Services
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