Instant Bank 
12 months interest free Devan 15,000L Water Tank
Looking for a large, reliable water storage solution? The Devan 15,000L Water Tank is built tough for New Zealand conditions and designed to provide long-lasting performance in both rural and residential settings. Made from high-quality polyethylene, this tank is UV stabilised, corrosion-resistant, and comes backed with a full 20 Year Warranty (not pro-rata).
Perfect for households, farms, or lifestyle blocks, the Devan 15,000L tank provides peace of mind, knowing you’ll always have a secure water supply.
Key Features
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Massive 15,000L capacity (3,300 gallons) for serious water storage
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Two brass moulded outlets (2 x 50mm BSPT) for reliable plumbing connections
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Full 20 Year Warranty – no pro-rata, full protection
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Super tough dome with unique space frame substructure for maximum strength
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Bury up to 500mm deep with clean backfill for discreet installation
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Made from premium polyethylene – won’t rot, rust, or corrode
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UV stabilised to withstand NZ’s harshest conditions
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Vented as standard – eliminates suction dome failures
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Available in North Island and South Island models for region-specific sizing
Specifications
Capacity: 15,000 litres (3,300 gallons)
North Island Model: Width 3.5m, Height 2.0m
South Island Model: Width 2.9m, Height 2.6m
Outlets: 2 x 50mm (2 inch) brass BSPT fittings
Warranty: 20 Years (full cover, not pro-rata)
Why Choose Devan Tanks?
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Exclusive brass moulded outlets – easier, stronger plumbing with no cross-threading
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NZ made, NZ tough – designed to withstand snow loading, installation pressure, and harsh climates
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No hidden costs – tanks are backed with a genuine 20-year warranty, not reduced over time
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Trusted nationwide – delivery available across New Zealand, including main islands
Can the Devan 15,000L Tank Be Buried?
Yes – Devan tanks can be buried up to 500mm deep with clean backfill. Burial depth may vary depending on the grade of tank. Contact us for specific requirements.
About Devan
Devan’s premium water tanks are built tough from polyethylene - the strongest material in the industry - and come in a wide range of non-fading colours to complement any property. UV-stabilised and designed for New Zealand’s extreme conditions, Devan tanks are made to last.
With capacities from 600L to 30,000L, Devan offers the only large tank with brass moulded outlets for extra durability. Many tanks also include a 20-year guarantee, backed by advanced manufacturing standards.
As one of New Zealand’s largest Devan tank suppliers, Turfrey combines nationwide distribution with expert advice and trusted service, making us the go-to choice for your next water tank investment.
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