Product Description

Product Description

25,000 L Tank

Water Tank

The Devan 25,000 litre water tank provides a durable and reliable solution for large-scale water collection and storage.


Designed and manufactured in New Zealand, the tank features a super-tough dome with a space-frame substructure and can be buried up to 500mm deep with clean backfill. Available in a range of colours and backed by a full 20-year warranty.

Technical Specs

  • Empty weight: 375kg

  • Specific gravity – max: 1.0

  • Max working temperature: 30ºC

  • Raw material type: Medium density polyethylene

  • AS/NZS4766:2006 Polyethylene storage tanks for water

  • Complying water tank standard: AS/NZS4766:2006 Polyethylene storage tanks for water

  • Manhole size: 600mm (located at 6 o’clock)

  • Diameter: 3.5m

  • Overall height: 3m

  • Bottom of Overflow panel: 2.5m

  • Overflow panels: 4 off (1, 5, 7 & 11 o’clock)

  • Height to dome part line: 2.29m

  • Outlet size: 50mm BSPT (2 off)

  • Outlet – base to centre line: 135mm

  • Maximum no. of moulded in outlets: 4

  • Outlet location(s) – standard: 1 & 7 o’clock

  • Other available locations – non standard: 5 & 11 o’clock

  • Lifting eyes: 4 (1, 5, 7 & 11 o’clock)

The Devan 25,000 litre water tank provides a durable and reliable solution for large-scale water collection and storage.


Designed and manufactured in New Zealand, the tank features a super-tough dome with a space-frame substructure and can be buried up to 500mm deep with clean backfill. Available in a range of colours and backed by a full 20-year warranty.

Technical Specs

  • Empty weight: 375kg

  • Specific gravity – max: 1.0

  • Max working temperature: 30ºC

  • Raw material type: Medium density polyethylene

  • AS/NZS4766:2006 Polyethylene storage tanks for water

  • Complying water tank standard: AS/NZS4766:2006 Polyethylene storage tanks for water

  • Manhole size: 600mm (located at 6 o’clock)

  • Diameter: 3.5m

  • Overall height: 3m

  • Bottom of Overflow panel: 2.5m

  • Overflow panels: 4 off (1, 5, 7 & 11 o’clock)

  • Height to dome part line: 2.29m

  • Outlet size: 50mm BSPT (2 off)

  • Outlet – base to centre line: 135mm

  • Maximum no. of moulded in outlets: 4

  • Outlet location(s) – standard: 1 & 7 o’clock

  • Other available locations – non standard: 5 & 11 o’clock

  • Lifting eyes: 4 (1, 5, 7 & 11 o’clock)