Promax water tanks are built to last in tough NZ conditions. Our premium ENDURO range is engineered for strength, long life, and partial in-ground use. With a corrugated design, heavy-duty build, and 20-year warranty, it’s the industry benchmark. XPRESS tanks offer a smooth-sided, above-ground alternative at a lower cost. All tanks are made from high-grade polyethylene and certified to AS/NZS 4766. Trusted nationwide by rural, commercial, and residential customers.

Promax Cast Access Lid 610mm Class D

Promax Cast Access Lid 610mm Class D

POA

ENDURO Underground Tank 2,000 Ltr 1.0m  - with TankGuard®️

ENDURO Underground Tank 2,000 Ltr 1.0m - with TankGuard®️

$3,618.00

ENDURO Underground Tank 3,000 Ltr 1.0m  - with TankGuard®️

ENDURO Underground Tank 3,000 Ltr 1.0m - with TankGuard®️

$4,743.00

ENDURO Underground Tank 4,000 Ltr 1.0m  - with TankGuard®️

ENDURO Underground Tank 4,000 Ltr 1.0m - with TankGuard®️

$5,505.00

ENDURO Underground Tank 5,000 Ltr 1.0m  - with TankGuard®️

ENDURO Underground Tank 5,000 Ltr 1.0m - with TankGuard®️

$6,475.00

ENDURO Underground Tank 6,000 Ltr 1.0m  - with TankGuard®️

ENDURO Underground Tank 6,000 Ltr 1.0m - with TankGuard®️

$7,755.00

ENDURO Underground Tank 7,000 Ltr 1.0m  - with TankGuard®️

ENDURO Underground Tank 7,000 Ltr 1.0m - with TankGuard®️

$8,431.00

ENDURO Underground Tank 8,000 Ltr 1.0m  - with TankGuard®️

ENDURO Underground Tank 8,000 Ltr 1.0m - with TankGuard®️

$9,341.00

ENDURO Underground Tank 9,000 Ltr 1.0m  - with TankGuard®️

ENDURO Underground Tank 9,000 Ltr 1.0m - with TankGuard®️

$10,027.00

ENDURO Underground Tank 10,000 Ltr 1.0m  - with TankGuard®️

ENDURO Underground Tank 10,000 Ltr 1.0m - with TankGuard®️

$10,702.00

ENDURO Super Duty Underground Tank 3,000 Ltr 1.0m

ENDURO Super Duty Underground Tank 3,000 Ltr 1.0m

$4,320.00

ENDURO Super Duty Underground Tank 2,000 Ltr 1.0m - with TankGuard®️

ENDURO Super Duty Underground Tank 2,000 Ltr 1.0m - with TankGuard®️

POA