These premium heavy-duty diesel tanks are excellent for upgrading or replacing current tanks. The high quality specially formulated UV-stabilised metallocene-based polyethylene ensures long and maintenance-free life.
- Certified UV-stabilised diesel grade polyethylene
- Removable mounting plate
- Pad-lockable filler cap
- Innovative splash resistant breather system
Group A – Compact Footprint Tanks
These tanks feature a narrower profile, making them ideal for tighter spaces or portable applications.
Available Sizes
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200L – XPDT00200
A compact size that is easy to transport and well suited to utes, ATVs, and small equipment setups.
Dimensions: 840 (L) x 550 (W) x 660 (H) mm -
550L – XPDT00550
A mid-size tank with a relatively narrow width compared to its length, making positioning easier where space is limited.
Dimensions: 1200 (L) x 775 (W) x 800 (H) mm -
900L – XPDT00900
A larger capacity option that retains the slimmer tank profile, offering more storage without moving to a square footprint.
Dimensions: 1880 (L) x 830 (W) x 900 (H) mm
Typical Use
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Installations where space is constrained
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Replacement tanks where footprint matters
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Customers who plan to add their own 12V pump kit
Group B – Heavy-Duty Square Profile Tanks
These tanks have a broader, lower profile design and include additional heavy-duty features for stability and mounting accessories.
Available Sizes
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600L – XPDT00600
Dimensions: 1190 (L) x 1050 (W) x 725 (H) mm -
800L – XPDT00800
Dimensions: 1350 (L) x 1200 (W) x 690 (H) mm -
1000L – XPDT01000
Dimensions: 1600 (L) x 1200 (W) x 760 (H) mm
Key Features
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Heavy-duty construction with wider footprint for improved stability
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Large removable mounting plate for pump installations
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Pad-lockable filler cap
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Splash-resistant breather system
Designed For
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Permanent installations
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Customers installing their own pumps, meters or filtration systems
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Premium tank upgrades requiring stronger mounting options
About Promax
Promax water tanks are built tough for New Zealand conditions, combining strength, durability, and long-lasting performance. The premium corrugated ENDURO range delivers maximum reliability over many years, while the XPRESS range provides the same trusted Promax quality at a more affordable price point.
Available in a wide range of sizes, shapes, and colours, Promax tanks are designed to blend into your property and meet any water storage need – from residential rainwater harvesting to commercial or agricultural use. With options for both above-ground and underground installation, there’s a Promax tank for every project.
Shop the full Promax range at Turfrey – your trusted supplier of water storage solutions in New Zealand.
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