Orion Water Tanks

Versatile, Durable, and Aesthetic Solutions. Solutions That Match Every Site and Need.

Water Tanks Engineered for Tasmania’s Demands

At Taztanks, we’re proud to offer Orion water tanks, a brand synonymous with quality, variety, and strength. Whether you're installing tanks in suburban backyards, tight-access courtyards, rural properties, or commercial and fire-safety settings, Orion has a solution tailored for you. Their extensive range includes UV-stabilised poly tanks, smart slimline models, galvanised steel, and fire- and septic-rated variants delivering flexibility without compromise .

All Orion poly water tanks are created from food-grade polyethylene, moulded in one sturdy piece to ensure excellent structural integrity and eliminate corrosion risk. Available in 22 COLOURBOND®-matching colours, they also enhance your landscape’s aesthetic appeal 

Solutions to Match Every Site and Need

Round Poly Tanks

From compact 500 L units to large 26,000 L systems, these traditional-style tanks deliver easy access to clean, durable water storage. Their UV-resistant surface prevents algae growth and maintains water quality, while the one-piece construction ensures structural integrity under varied conditions .

Slimline Tanks

When space is limited, slimline tanks available in flat-wall, corrugated, or smooth-wall designs save room. They range from 600 L to 5,000 L and perfectly suit homes with narrow setups or hard-to-reach courtyards .

Galvanised and Aquaplate Steel Tanks

Orion’s steel options, whether classic galvanised or reinforced with AQUAPLATE®, provide a traditional aesthetic with modern durability. Available from 5,300 L to 27,500 L, these tanks withstand corrosion and demanding outdoor environments .

Specialty Tanks

Orion’s lineup also includes:

  • Septic tanks, single-chambered up to 4,500 L

  • Fire-rated steel tanks with Storz fittings, compliant with emergency services at 10,000 L and 20,000 L capacity 

Tailored Features for Practical Use

Orion tanks come equipped with functional essentials: overflow systems, valve kits, lockable lids, and flexible outlet options to suit pumps or irrigation setups. Optional extras like multiple outlet ports can be added upon request for customised functionality .

Fitted by Tasmania's Trusted Team

At Taztanks, we don’t just deliver tanks, we ensure they are installed correctly and efficiently. Whether it’s delivering to your home or maneuvering into a tight courtyard, our experienced team manages every detail. We assess the best placement, prepare the base, install the tank, and walk you through connections and maintenance best practices.

Our expertise guarantees that you benefit fully from the versatility Orion offer, whether you’re capturing rainwater, preparing for fire events, creating a septic solution, or handling industrial storage needs.

Tank Range at a Glance

  1. Round Poly: 500 L → 26,000 L, UV-resistant, food-grade

  2. Slimline: 600 L → 5,000 L, flat or corrugated walls

  3. Steel: 5,300 L → 27,500 L, galvanized or AQUAPLATE®

  4. Septic: 3,250 L → 4,500 L

  5. Fire Fitted Steel: 10,000 L & 20,000 L with Storz outlets

When you combine Orion’s extensive range, robust materials and adaptability with Taztanks’ expertise in site-ready installation and ongoing support, you get a complete water storage solution tailored to your exact needs.

Ready to find your perfect Orion tank?
Contact us today to discuss your requirements, arrange a free site visit, or request a quote.

Round Water Tanks Size List
Slimline Water Tanks Size List
Galvanised Steel Size List - Water Tanks
Septic Tanks Size List
Aquaplate Water Tanks Size List
Fire Water Tanks Size List

Speak to a Water Tank Expert

FAQs

  • Yes! We offer water tank installation services across Tasmania including Launceston, Hobart, Devonport, and surrounding regions.

  • We offer poly, steel, slimline, round, large capacity, and rainwater tanks to suit every property and budget.

  • Absolutely! We handle delivery, site prep, and complete installation.

  • Yes, our experts can recommend the best tank size and type based on your location, usage, and water collection needs.