Fusion Australia

Fusion has delivered a replacement sewage storage tank for the sail-training vessel STS Leeuwin II. The new tank replaces the existing unit and supports the vessel’s restoration program.

The design included:
- Wall thickness increased from 15 mm to 30 mm under DVS 2205 standards
- Designed for a 25-year service life
- Includes an internal baffle, stainless steel flanges, and inspection access

Check out the case study:

HDPE Fabricated Sewage Tank Replacement Fusion fabricated a replacement Sewage Tank in HDPE for a marine specialist engineering company in Naval Base, WA.

Check out a recent article from our team member Frank, highlighting the work we've completed in the aquaculture and RAS (Recirculating Aquaculture Systems) space.

Thermoplastics continue to play a key role in enabling efficient, hygienic, and scalable solutions for land-based aquaculture. From pipework and valves to custom-fabricated components, these materials offer long-term durability in harsh environments.

If you're working in the RAS or aquaculture sector and want to learn more about what we can offer, get in touch today.

Aquaculture Innovation - Why Thermoplastics Are Revolutionising Live Seafood Systems At Fusion, we design, fabricate, and install high-performance thermoplastic systems that ensure live seafood arrive healthy, safe, and sustainably managed from catch to consumer. These systems use materials such as HDPE (high-density polyethylene), uPVC and PP plastics to create tanks and pipelines

Fusion fabricated a UV-stabilised PP-H chemical storage tank for Three Mile Hill Gold Mine in WA — built to handle caustic liquor and harsh outdoor conditions. Same beige look, superior UV resistance. 💪
More info here: https://ap1.hubs.ly/y04nDR0

Fusion delivered chemical dosing panels & cabinets for Sydney Water’s Upper South Creek AWRC. Built from polypropylene & polycarbonate, with colour-coded pipework & safety features—engineered for harsh chemical use in water treatment. https://hubs.la/Q03n4vKd0

🐚 Last week we showed you the massive HDPE lobster tanks.
This week, we're spotlighting the piping systems that tie it all together.

Fusion designed, supplied & installed critical pipelines for glycol chilling, caustic CIP and more — delivering a complete, high-performance system for the Welshpool lobster facility.

🔗 https://hubs.la/Q03kn81Q0

Piping Systems Installation for Lobster Processing Facility Fusion provided butt welded HDPE spools, UPVC piping systems and Asahi valves for a lobster processing facility in Western Australia.