Home Chemical & Industrial
Chemical & Industrial Storage Solutions
At Polymaster, a chemical tank is not a rainwater tank. Chemical and industrial storage requires additional measures – and different polymer grades – to securely contain aggressive substances such as Sodium Hypochlorite. Our range covers chemical storage, dosing, bunding, and industrial process water, all certified to Australian Standards and engineered for Australian conditions.
CHEMICAL STORAGE TANKS
Range of Polymaster Solutions for Chemical & Industrial
Polymaster’s chemical and industrial tank range is engineered for the safe, compliant storage and handling of aggressive chemicals and industrial process water. Built to the same standards trusted by water utilities, manufacturers, and civil contractors across Australia.
Self Bunded Chemical Tanks
Tank-within-a-tank design gives built-in secondary containment, maximising storage without expanding your site footprint.
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Chemical Dosing
Dosing systems for precise, automated chemical addition, pH control, disinfection and treatment.
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IBC Bund
Weather-resistant, forklift-accessible enclosure for safe IBC storage and decanting, built to 110% bund capacity.
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Chemical Dosing Cabinets
Lockable, weatherproof cabinets housing dosing pumps and pipework, plug-and-play install, single or double door.
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Sludge Control Cone Bottom
50° cone base prevents sludge build-up and enables complete drainage of viscous liquids, from 600L to 30,000L.
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Industrial Process Water Tanks
Engineered polyethylene tanks rated to SG 2.0, built for harsh industrial liquids with a 25-year design life.
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Self-Draining Tanks
Complete evacuation of stored chemicals with zero residual liquid. Available in 23KL, 28KL, and 33KL capacities.
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Dosing Skids
Pre-engineered, pre-piped chemical injection system with duty/standby pump configuration for reliable water treatment.
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Accesories
Fittings, valve guards, manways, agitators and instrumentation, all engineered to work with Polymaster tanks.
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Leaktite Valve Guard
Encapsulates the tank outlet inside the bund for total leak containment, with an external handle and drain port. Complies with AS 3780:2023.
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Unmatched Chemical Compatibility
Every Polymaster chemical tank is tested for compatibility against a wide range of aggressive substances, including Sulfuric Acid, Sodium Hypochlorite, Nitric Acid, and many other chemicals.
Chemical Storage by Application
Browse By Application
Polymaster chemical and industrial tanks are engineered for the process, not just the liquid. Browse by application, or speak to a specialist for a configuration tailored to site.
Odour Control
Neutralising chemicals used in wastewater, industrial and municipal odour control, needs storage that keeps dosing accurate and safe.
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pH Correction
pH correction raises or lowers water pH to meet the limits set by your water authority. Reliable storage of acids and alkalis keeps the dosing consistent and compliant.
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Acid Storage
Bulk acid storage across industrial plants, water treatment and mining sites demands purpose-built containment that meets AS 3780:2023 and suits the specific acid held.
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Alkali Storage
Alkalis are among the most widely used chemicals across Australian industry, water treatment and manufacturing. Safe storage protects personnel, the environment and supply.
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Clean-in-place (CIP)
CIP systems depend on the caustic and acid cleaning chemicals feeding them. Reliable, contamination-free storage keeps every cleaning cycle consistent.
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Disinfection
Chemical dosing for disinfection is one of the most critical steps in water treatment, industrial processing and municipal infrastructure. Storage integrity directly affects dose accuracy and public safety.
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CHEMICAL PUMPING CONTROLS
Dependable Chemical Pump Control Systems for Optimal Water Storage
Chemical storage is only half the system. Transfer, dosing and fill control keep the process running safely, from tanker unloading to site-wide distribution. Polymaster control systems integrate with our tanks and Australian conditions.
Chemical Transfer Station
Self-contained pump and containment unit for moving chemicals safely between storage tanks and process points, with bunded protection built in.
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Unloading Truck Fill Station
Purpose-built fill station for safe, controlled tanker unloading, protecting operators, product and site infrastructure during delivery.
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Multifunctional Controller
Programmable control unit for automated dosing, monitoring and pump management across single or multi-tank chemical systems.
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FEATURE POINTS
Estimation & Engineering
We understand chemical tank requirements. Our engineering team works with you on tank selection, specification, and compliance – backed by product certification from an independent testing authority.
Expert Advice
Our technical team helps you select the right tank, material grade, and configuration for your chemical or process application.
Precision and Quality
Certified to ISO 9001 for quality management and AS/NZS 4766:2020 for polyethylene storage tanks.
Custom Solutions
Polymaster can design and manufacture custom chemical tanks to suit non-standard capacities, fittings, or site requirements.
Chemical Tank Accessories
Explore Accessories for Chemical Tanks
The right accessories protect the tank, the product and the people working around them. From valve protection through to agitation and control, Polymaster’s chemical tank accessories are engineered to suit our tank range and the demands of Australian industrial sites.
Leaktite Valve Guard
The Leaktite™ Valve Guard by Polymaster meets AS 3780:2023 standards by isolating the tank outlet within the bund
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Agitator Frames
Purpose-designed mounting frames for tank-top agitators, keeping mixing equipment secure and correctly aligned during operation.
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Multifunctional Controller
Programmable control unit for managing dosing, monitoring and pump operation across chemical storage setups.
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Our Chemical & Industrial Clients













TESTIMONIALS
What Our Clients Say
"Well they are very good and very nice to do business with and they also were quick to deliver and the driver was very good to. Would recommend them to anyone."
"Once tank was ordered it was confirmed and outlets checked. Delivery day was advised and driver was excellent . Great company to deal with."
"My experience was excellent. I don't know how it could be better. Everything worked exactly as I hoped."
"From start to finish it was nothing but a great experience. Very professional. Great company with great staff."
"The quality of the products which we have used has been very high, and the willingness and technical capacity of the staff to tackle non-routine engineering modifications has given us confidence in the finished build."
FAQs
Frequently Asked Questions
Got questions about our Chemical & Industrial storage solutions?
Here are answers to some of the most common questions about durability, safety, and performance to help you choose with confidence.
What are the different types of chemical tanks?
Polymaster’s chemical tank range includes self-bunded (double-walled) tanks from 1,500L to 30,000L, single-walled tanks from 200L to 50,000L, cone bottom tanks for sludge and settling applications, and enclosed IBC storage and dosing units. All are engineered to handle liquids with a specific gravity up to 2.0.
What is a chemical tank?
A chemical tank is a purpose-built storage container made from specialised polymers, rather than standard water tank material, designed to safely hold aggressive and corrosive substances such as acids, caustics and salts. Polymaster’s tanks are manufactured and hydro-tested to ensure they’re leak-proof for this duty.
What is the lifespan of a chemical tank from Polymaster?
Polymaster’s chemical tanks carry a design life of up to 25 years when properly maintained and used within their rated application.
What is the best plastic for storing chemicals?
Polymaster manufactures its chemical tanks from UV-stabilised LLDPE (Linear Low-Density Polyethylene), able to safely store over 1,900 different chemicals, including 98% sulphuric acid, sodium hypochlorite, hydrochloric acid and caustic soda. Tanks are certified to AS/NZS 4766:2020 and ISO 9001.














