Tank Tops: Promax Transport Tanks
How a 1992 idea became a Kerikeri factory building complete tanker units: polyethylene transport tanks in more than 40 sizes, galvanised skid frames, dust suppression spray systems and ball baffles.
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Articles | Knowledge Hub
Make Better Decisions About Water Storage
Practical, plain-language guidance on choosing, installing and maintaining water storage, written by the Promax team.
Dust control: why we need it more than ever
Dust is a health, safety and compliance problem across civil, construction, agricultural and mining sites, and New Zealand keeps getting drier. This explains where site dust comes from, what it does, and what a transportable suppression unit needs to do about it.
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What is a Seismic Restraint, and why do I need one?
Seismic restraints anchor an industrial tank's base to a concrete pad so it cannot move in an earthquake, cyclone or flood. Here is what they do, and why New Zealand's seismic record makes them essential rather than optional.
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Different Types of Fittings for Industrial Tanks
Promax offers three fitting types for industrial tanks: stub spigot and backing ring, PE pipe, and BSP spigot adaptor. Here is what each one suits, and where each one runs out.
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Explore Our Range
Shop Popular Categories
Browse Promax tank categories for residential, rural, commercial, and specialised applications.
Water Tanks
Reliable Storage
Water Tanks
Durable above-ground water tanks for rural, residential, and commercial storage.
Underground Tanks
Space Saving
Underground Tanks
Underground water storage for sites where space, access, or visibility matters.
Slimline Tanks
Built for Tight Spaces
Slimline Tanks
Narrow-profile tanks designed for homes, boundaries, and other restricted spaces.
Industrial Tanks
Heavy Duty Solutions
Industrial Tanks
Specialised tanks for demanding commercial, industrial, and process applications.