Available Colours
Available Colours
* Product May Vary Slightly. Polymaster will not be held liable for incorrect colour impressions, request your Polymaster colour sample to view colours. Polymaster tank colours represented match COLORBOND steel colours. *COLORBOND® and colour names are registered trademarks of Blue Scope Steel Ltd™.
PCR10000
10,000L Round Water Tank
This smooth-wall 10,000 Litre Water Tank offers a sleek, modern finish and is well suited to rural properties or large town blocks where ample water storage is required, especially when combined with a second tank, as rainwater is your main supply for household use
- One-piece build with a self-supporting roof — no joins or seams to sag over time.
- Solid everyday capacity — 10,000L in one tank, with strong flow through the 40mm outlet.
- Built for Australian conditions — UV+ double-strength resin resists fading and cracking.
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Dimensions
Capacity:
10,000L (2,200 gallons)
Inlet Height:
2,190mm
Diameter:
2,500mm
Overall Height:
2,380mm
All measurements listed are approximate only
Standard Fit Out
Strainer Position:
12 o’clock
Overflow Position:
10:30 o'clock
Outlet size:
40mm (Brass)
Outlet Position:
6 o’clock
Strainer Size:
400mm
Ball Valve:
40mm
When you invest in a rainwater tank it’s important that you get one that lasts and is fit for purpose.
Australian standards are put in-place to give households, peace of mind when it comes a tanks’ usability.
EXPERT SOLUTIONS
What makes Polymaster tanks the toughest?
- Self-supporting roof design means no support poles are necessary
- Extra thick walls for maximum strength
- Double strength UV+ resin ensures ultimate protection against the harsh sun
- One-piece construction with no joins, seams or part-lines
PRODUCT FEATURES
Highest Quality & Standards
Every tank is built to strict Australian standards, with quality fittings and components ensuring lasting performance and dependable, everyday water storage.
Ball Valve
Controls water flow at the outlet, letting you open or shut off supply quickly and reliably whenever it’s needed.
Brass Outlet
A durable, corrosion-resistant outlet fitting that connects to your plumbing or hose for reliable, long-term water access.
Lifting Lugs
Moulded into the tank for safer, easier handling during delivery and installation, without extra equipment.
Strainer
Filters debris and leaves from incoming water before it enters the tank, keeping stored water cleaner.
Overflow
Directs excess water safely away from the tank once it’s full, protecting the base and surrounding site.
Water Tank Uses
What is a 10,000L Water Tank Used For?
A 10,00L water tank is the perfect mid-sized storage solution, widely utilised for reliable rainwater harvesting, high-demand garden irrigation, household backup supplies, and versatile agricultural use. Property owners looking for a 10,000L water tank consistently choose this size because it strikes the ultimate balance between high-volume capacity and everyday footprint efficiency.
Ideal Applications
- Residential Homes & Large Gardens: Easily captures roof runoff to keep your lawns green year-round.
- Asset Protection: Provides a vital onsite water reserve for emergency fire-fighting setups.
- Farms & Rural Properties: Perfect for stock water, vehicle washdowns, and shed storage.
What Can 10,000L of Water Cover?
To give you a realistic idea of what your 10,000L water tank can handle, here is how that volume translates to everyday use.
- Household Backup: Supplies a standard 2–4 person home with ample water for greywater use (toilets and laundry).
- Exact Capacity: 10,000 Litres ($2,200 \text{ imp gal}$ / $2,642 \text{ US gal}$).
- Cost Efficiency: Significantly reduces your reliance on mains water, slashing your quarterly utility bills.
- Daily Use: Yields approximately 125 to 250 standard showers.
Gallery
Explore Our Water Tank Gallery
See the 10,000L round water tank in real-world settings, from rural properties to rooftop and aerial views, showcasing its size, build quality, and Colorbond® finish across a range of installations.
FAQs
Frequently Asked Questions
Got questions about the 10,000L round water tank? Here are answers to some of the most common questions about durability, safety, and performance to help you choose with confidence.
Are round rainwater tanks and components weatherproof?
Yes — Polymaster rainwater tanks are fully UV resistant and built for Australian weather conditions. Components are carefully selected to ensure they’re protected and resistant to the elements.
Is 10,000L enough for a household water supply?
It depends on household size and rainfall, but 10,000L is a solid mid-range choice for properties wanting reliable backup storage — often paired with mains or a second tank for extra security.
Is the smooth wall poly tank weaker than corrugated poly tanks?
This is a common myth. Wall strength comes down to material thickness and type, not the corrugated or smooth finish. Both designs offer similar strength — it’s a matter of aesthetics rather than durability.
What do your round water tanks weigh?
Weight varies with tank size and the number of fittings, but our round water tanks are comparable in weight to fibreglass or galvanised alternatives.
Are round rainwater tanks and components weatherproof?
Yes — Polymaster rainwater tanks are fully UV resistant and built for Australian weather conditions. Components are carefully selected to ensure they’re protected and resistant to the elements.
Is 10,000L enough for a household water supply?
It depends on household size and rainfall, but 10,000L is a solid mid-range choice for properties wanting reliable backup storage — often paired with mains or a second tank for extra security.
Is the smooth wall poly tank weaker than corrugated poly tanks?
This is a common myth. Wall strength comes down to material thickness and type, not the corrugated or smooth finish. Both designs offer similar strength — it’s a matter of aesthetics rather than durability.
What do your round water tanks weigh?
Weight varies with tank size and the number of fittings, but our round water tanks are comparable in weight to fibreglass or galvanised alternatives.

















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