Tank Fittings

We have a wide range of tank fittings we can supply. We also provide installation/modifying work for PE/PP/PVC Tanks. We can either come to you or carry out fabrication inhouse. 

At Hercules Plastics, we specialise in the fabrication of custom plastic tanks for industrial, chemical, and water treatment applications. Using high-quality materials like HDPE and polypropylene, we manufacture tanks to meet your exact specifications — from small containment units to large-scale process tanks.

With over 25 years of experience, our in-house team handles the full process: from design and material selection to cutting, welding, and finishing. Whether you need open-top, closed, baffled, or specialised fittings, we can engineer a solution that meets your functional and environmental requirements.

We work with clients across Australia in sectors including water treatment, mining, agriculture, and construction — delivering tanks that are durable, corrosion-resistant, and built to perform.

Tank Fittings

We Fabricate Any Size to Suit Every Need.
•  Custom tank fabrication
•  Small to large industrial tanks
•  Open-top, closed, and baffled tanks
•  Custom tank fittings & connections
•  Corrosion-resistant construction
•  Suitable for chemical & water treatment
•  Trusted by mining, agriculture & industry

Other Products

Plastic Duct & Fittings

We fabricate corrosive resistant ducting using PVC, PP and PE. Our state of the art program allows us to design duct and fitting to suite any requirements.

Poly Fittings

Hercules Plastics offers a range of threaded male and female adaptors, all manufactured in-house using our latest Haitian Injection Moulder.

Chemical Dosing

Hercules Plastics provides automated reagent dosing systems for water treatment, used in wastewater plants and pumping stations.