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Business Details
29 Years
experience
Premium Water Tanks for Residential and Industrial Use
Clark Tanks, established in 1997, is an Australian-owned and operated company specializing in the design and manufacture of high-quality polyethylene water storage solutions. With over 25 years of experience, we have built a trusted reputation for reliability and durability in both residential and industrial applications. Our products, including rainwater tanks, industrial tanks, and slimline tanks, are engineered to withstand harsh Australian conditions while providing sustainable water storage options. Certified to ISO 9001:2008 and Australian Standards, we prioritize innovation, quality, and customer satisfaction. Our team of specialists offers tailored advice and support, ensuring clients receive the right solutions for their specific needs.

With manufacturing facilities in Queensland, New South Wales, and Victoria, we deliver nationwide. Our commitment to excellence is reflected in our 25-year warranty, food-grade materials, and UV-protected designs. We serve diverse sectors, from rural farming to urban construction, emphasizing affordability, ease of installation, and environmental sustainability. Our dedication to community is exemplified through partnerships with charities like Farm Angels, supporting Australian farmers in times of crisis.
Services
Rainwater Tanks Industrial Tanks Slimline Tanks Tank Accessories Rainwater Harvesting Systems
Details
  • Year established: 1997
Highlights and features
  • We use food-grade, UV-stabilized polyethylene for safe, long-lasting water storage.
  • Our one-piece construction prevents leaks and ensures structural integrity.
  • 25-year warranty guarantees product durability and customer satisfaction.
  • Free delivery to most accessible sites across Australia.
  • Customizable tank outlets drilled on-site for precise installation.
Associations and certifications
  • ISO 9001:2008
  • Australian Standards
  • BASIX
What people say
Durable, high-quality products Reliable service Excellent customer support Long-lasting tanks Wide range of options
Services
Rainwater Tanks
Clark Tanks offers premium polyethylene rainwater tanks designed for residential and rural use. These UV-protected, food-grade tanks provide sustainable water storage for household, gardening, and agricultural needs. With capacities ranging from 1,000L to 50,050L, they feature one-piece construction, corrosion resistance, and 25-year warranties.
Industrial Tanks
Customizable industrial tanks built for heavy-duty chemical and liquid storage. Manufactured from Rotathene Supa UV materials, these tanks meet AS/NZ ISO 9001:2008 standards and offer capacities from 1,000L to 50,050L. Features include reinforced walls, chemical resistance, and compliance with safety regulations for industrial applications.
Slimline Tanks
Compact slimline tanks ideal for properties with limited space. Available in 2,000L to 50,000L capacities, these UV-stabilized polyethylene tanks combine durability with aesthetic appeal. They offer easy installation, corrosion resistance, and a 10-year warranty for residential and commercial use.
Tank Accessories
Comprehensive range of accessories including water pumps, filtration systems, and fittings. Designed to enhance tank functionality, these products ensure efficient water management. Accessories are compatible with all Clark Tank models and meet Australian quality standards.
Rainwater Harvesting Systems
Integrated systems for capturing and storing rainwater from rooftops. Designed for residential, agricultural, and industrial use, these systems include tanks, gutters, and filtration units. They comply with Victorian Building Authority regulations and promote sustainable water usage with minimal environmental impact.
Questions
What warranty does Clark Tanks offer?
Clark Tanks provides a 25-year warranty on most products, covering manufacturing defects and material quality.
Are Clark Tanks suitable for drinking water?
Yes, all tanks are made from food-grade polyethylene and UV-stabilized materials for safe water storage.
Do you deliver to rural areas?
Yes, we offer delivery to most accessible sites across Australia, including rural locations.
Can tanks be customized?
Yes, industrial tanks and accessories can be tailored to specific size, color, and fitting requirements.
What compliance standards do you meet?
Our products are ISO 9001:2008 certified and comply with Australian Standards and BASIX regulations.
How to install a rainwater tank?
Installation requires a licensed plumber for compliance. We provide guidance on base preparation and positioning.
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