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Plumbing Solutions
Durable water storage and wastewater solutions engineered for Australian plumbing and trade applications. Fast delivery, proven performance, and backed by more than three decades of industry expertise.
PLUMBING SOLUTIONS
Range of Polymaster Solutions for Plumbing
Reliable, certified, and easy to install. Explore the storage solutions that have become the industry standard for quality and longevity on Australian plumbing and trade projects.
Water Tanks
From small poly tanks to large bulk storage, certified to AS/NZS 4020 for contact with drinking water – suited to potable water supply on residential and commercial plumbing jobs.
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Septic Tanks
Septic tanks in 3,100L (1-5 people) and 4,550L (6-10 people), designed and certified to AS/NZS 1546.1:2008, with fittings and baffle pre-installed for a 10-minute hook-up.
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Pump Wells
Pump wells from 700L to 1,300L, designed and certified to AS/NZS 1546.1:2008, with a flat base built to seat a pump directly and round or square lid options.
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Sewage Pumping Stations
Pre-plumbed stormwater/grey water and sewer/black water pump stations from 700L to 1,300L, complete with high-level alarm, ball valve and swing check valve fit-out.
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Accessories
Inspection covers, water level indicators, overflow fittings and vortex filters to complete and maintain a water tank installation.
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Providing Australian plumbers and trade professionals with liquid storage solutions for over 30 years.
From the water main to the septic system, Polymaster tanks are built in Australia to handle the water storage, wastewater, and drainage demands of residential and commercial plumbing projects and to last the test of time.
FEATURE POINTS
Why Choose Polymaster for Plumbing
For over three decades, our tanks have been engineered to withstand the harsh Australian climate. We offer a comprehensive range of durable, reliable storage for water and wastewater applications, manufactured locally with full control over every stage, from the raw material to the final product.
Food Grade
Manufactured from food-grade polyethylene, certified to AS/NZS 4020 – the Australian Standard for products in contact with drinking water. Safe for potable water use.
Quality Assurance
Polymaster is certified to ISO 9001, the international standard for quality management systems.
Long-Term Durability
Built with an exclusive UV+ double strength resin for the best protection against Australia’s harsh conditions, and backed by a 25-year design life.
Product Certification
Certified to AS/NZS 4766:2020, the Australian Standard for polyethylene storage tanks.
Trusted Across Australia's Plumbing and Trade Industries






Certified Solutions Built for Australian Plumbers
Get the right tank on site when you need it, with the compliance documentation ready for inspection. Talk to our technical team, or call to find your nearest stockist.
CASE STUDIES
See How Australian Plumbers Spec Polymaster
Whether you’re fitting out a new build or servicing an established property, capacity, site access and compliance all shape the right tank. See how plumbers and contractors around the country have put Polymaster to work.
Certified Wastewater, Approved First Time
Septic tanks and pump wells certified to AS/NZS 1546.1:2008 and pre-approved in NSW, VIC, QLD, SA and NT. Documentation ready for council inspection.
In and Out in a Day
A low-profile septic install with fittings and baffle already fitted. No crane, no on-site assembly, no second visit.
"Straight off the truck, into the hole, hooked up and backfilled the same day. No fitout, no waiting on parts. That's the whole reason I keep speccing them."
Jacob G
Gisborne, VIC
“I’ve installed a few Polymaster septic tanks now and they’re a good, solid product. They’re straightforward to install, well made and you know they’re going to do the job."
Kyle J
Geelong, VIC
FAQs
Frequently Asked Questions
Got questions about specifying, ordering or installing a Polymaster tank? Below are answers to the most common questions we hear from plumbers and trade professionals — covering certifications, delivery across Australia, and what to prepare on-site before installation.
What are Polymaster plumbing storage solutions made from?
Polymaster tanks are manufactured from food-grade polyethylene, certified to AS/NZS 4020 (the Australian Standard for products in contact with drinking water) and made with an exclusive UV+ double-strength resin for added protection against Australia’s harsh conditions. They are also BPA-free.
What certifications and standards do Polymaster tanks meet?
Polymaster holds ISO 9001 certification for quality management and manufactures to AS/NZS 4766:2020, the Australian Standard for polyethylene storage tanks (Licence no. BMP657671 and BMP650824). Water tanks are certified to AS/NZS 4020 for drinking water contact, and the 1546 standard for septic tanks.
Do you deliver plumbing supply tanks across Australia?
Yes. All products can be delivered throughout Australia. Polymaster offers free delivery to site throughout most of Victoria, South Australia and parts of New South Wales and Queensland for tanks exceeding 13,000L (within Zone 1). Tanks under 13,000L are delivered free to store within Zone 1, with a delivery fee to site. Call 1800 062 064 for a quote on deliveries outside nominated zones.
What site preparation is needed before a tank is delivered?
The site must be firm, level and flat. A concrete pad or a well-compacted sand base 75 mm-100 mm deep is recommended. Other suitable bases include crushed dust or consolidated fill, free of rocks, stones or sharp objects. The base should extend 600mm beyond the tank’s diameter. It is the owner’s responsibility to provide clear access to the site and to position and connect the tank.
What access do your delivery trucks need?
Clearance required for the truck and trailer is 9m long, 5m high and 3.5m wide – longer than a semi-trailer. If the driver cannot reach the desired location, the tank will be left in the closest and safest location deemed possible by the driver. Large or bulky products require a lifting device (such as a forklift) to unload, which is not supplied by the driver.
















