4 x $292.75 NZD
Instant Bank 
12 months interest free Devan 3,500L Water Tank – Premium NZ-Made Storage
The Devan 3,500L Water Tank is a strong, reliable, and long-lasting solution for households, farms, and lifestyle blocks that value water security and sustainability. Built from the highest quality polyethylene, this tank is engineered to withstand New Zealand’s toughest weather conditions while offering trouble-free service for decades.
Perfect for rainwater harvesting, irrigation, or backup water supply, this mid-sized tank is compact enough to fit into smaller spaces yet large enough to provide meaningful storage.
Key Features:
-
✔️ 3,500L capacity – ideal for households, gardens, or lifestyle properties
-
✔️ Full 20-year warranty – no pro-rata, genuine peace of mind
-
✔️ Made from premium polyethylene – UV-stabilised, won’t rot or corrode
-
✔️ Bury up to 500mm deep with clean backfill
-
✔️ Integrated 50mm brass outlet – easy plumbing, no risk of cross-threading
-
✔️ Super-tough dome with unique Devan space frame – resists collapse under load
-
✔️ Available in 11 colours to suit your property
-
✔️ Nationwide delivery across New Zealand
Specifications:
-
Capacity: 3,500 litres
-
Width: 2.0m
-
Height: 1.3m
-
Weight: 65kg
-
Outlet: 1 × 50mm (2 inch) brass BSP fitting
Why Choose Devan Tanks:
-
Only NZ tank brand with brass moulded-in outlets for secure, durable plumbing
-
Tanks are vented as standard to prevent suction collapse (the #1 cause of tank failure)
-
Optional Devan vented overflow kits for additional protection
-
Designed and manufactured in NZ for NZ conditions
-
Delivered nationwide on Devan’s fleet of custom trucks
Can the Devan 3,500L Tank Be Buried?
✅ Yes – it can be buried up to 500mm deep with clean backfill. Burial depth requirements may vary depending on the tank grade. Contact us to discuss your site-specific installation needs.
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.
View all ProductsFeatures
- Full 20 Year Warranty (not a pro-rata).
- Bury up to 500mm deep with clean backfill.
- 50mm integrated Brass outlet – for easy plumbing
- Super tough dome
- 11 colours
Specifications
- Capacity: 3,500 litres
- Width: 2.0 metres
- Height: 1.3 metres
- Weight: 65kg
- Outlet: 1 x 50mm (2 inch) brass BSP fitting
