11,250L Round Poly Tank

Made in Tasmania | 15 Year Warranty | Free Delivery!
The 11,250L Round Poly Tank is a standard primary-supply capacity for a rural Tasmanian household. 2,560mm across, 2,300mm tall, big enough to catch a full roof and carry a family through a dry summer. One-piece corrugated LLDPE poly, AS/NZS 4766 compliant for drinking water. Tasmanian-made with a 15-year prorated warranty and free delivery to 90% of the state.

$2,909
SKU: RT11250

Sku RT11250
Outlet 2x 32mm BSP Female
Overflow 1 x 90mm outlet | “Rapid Seal” grommet and 90mm removeable insect screen
Inlet 1 x 500mm strainer basket | complete with stainless steel insect mesh screen
Valve 1x Brass bibcock
Length 2560mm
Width 2560mm
Height 2300mm
Warranty 15 years prorata
Minimum recommended base size 2700x2700mm
Minimum recommended base thickness 50mm
Recommended base construction Concrete | or 6mm FCR levelled and compacted. If a tank stand is to be used | ensure base of tank is fully supported and that the stand is capable of supporting the total weight of the tank when full.
Tank material LLDPE (Linear Low Density Polyethylene) Complies with AS/NS4766 for potable water

Primary household supply

11,250 litres is the rural Tasmanian default. Enough to catch a decent autumn off a full roof and run a household through summer without rationing. On a 2,560mm footprint you get the capacity without the crane bill. The corrugated wall profile handles the structural load of a tall poly tank without panelled-wall bulk.

Who buys it

Off-grid builds specifying primary catchment from day one. Rural blocks replacing a failed 10,000L galvanised with a like-for-like capacity in poly. Hobby farms, weekend cabins, and bush blocks where town water is a long way off. The tank certifiers, builders, and plumbers default to when the drawing says “rainwater primary.”

Clean water, built for Tasmania

One-piece moulded LLDPE polyethylene, UV-stabilised, AS/NZS 4766 compliant. No internal lining to fail after 10 years. No welds, no rust, no electrolysis with adjacent metal fittings. Food-grade from the tank wall to the tap.

Fittings included

Two 32mm BSP female outlets, a 500mm strainer basket with stainless steel insect mesh at the inlet, a 90mm overflow with Rapid Seal grommet and removable screen, and a brass bibcock. Sized for household flow, ready on delivery.

Tasmanian-made. Delivered.

Moulded in Tasmania. Free delivery to 90% of the state at no freight surprise. 15-year prorated warranty. 22+ Colorbond-matched colours. Spin it in 3D to see the proportions on your block.

People Are Asking

Warranty Policy

Our warranty policy ensures peace of mind, covering defects and issues under standard terms.

Payment Information

We accept VISA, Mastercard, Google and Apple Pay.

How long will it take to arrive?

Most tanks reach your block within two weeks of order. Every tank is made in Tasmania and delivered direct, so there’s no mainland freight wait. If you’ve got a critical date (plumber booked, build sign-off, certifier inspection), let us know at order time and we’ll flag any timing risk

Do you install the tank or sort the plumbing?

No. We deliver to your block and unload. Connecting it to your downpipe, pump, and house plumbing is a job for your plumber. On a new build the plumber usually has the inlet, outlet, and overflow rough-in ready before the tank arrives.

Do I need council approval to install a water tank?

For most rural and residential properties in Tasmania, a standalone rainwater tank doesn’t need council approval. Larger tanks, elevated tanks on stands, and tanks in heritage zones can have local rules, so a quick check with your council before you order is worth the five minutes. Fire fighting tanks tied to a building permit are usually approved as part of the build itself.

Can I pick the colour?

Yes. Most ranges come in 22+ Colorbond colours so you can match a roof, fascia, fence, or pick something that disappears into the bush. Use the colour picker on the product page. The live colour shows on the 3D tank view so you can see exactly how it’ll look before you check out.

What if I order the wrong size or change my mind?

Get in touch as soon as you can. If the tank hasn’t begun manufacturing, we may be able to change the tank colour or size. Unfortunately, once manufacturing starts (as all tanks are custom-made), we can’t accept returns.