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 Brass Ball Valve - 100mm

Promax Brass Ball Valve - 100mm

$878.00

Promax Brass Ball Valve - 80mm

Promax Brass Ball Valve - 80mm

$708.00

Promax Gate Valve - 100mm

Promax Gate Valve - 100mm

$538.00

Promax Gate Valve - 80mm

Promax Gate Valve - 80mm

$381.00

XPRESS Water Tank 15,000 Ltr - South Island

XPRESS Water Tank 15,000 Ltr - South Island

$3,063.00

XPRESS Water Tank 10,000 Ltr - South Island

XPRESS Water Tank 10,000 Ltr - South Island

$2,685.00

XPRESS Water Tank 5,760 Ltr Stackable

XPRESS Water Tank 5,760 Ltr Stackable

POA

Promax Slimline Tank 5,000 Ltr

Promax Slimline Tank 5,000 Ltr

$4,661.00

Promax Slimline Tank 1,000 Ltr

Promax Slimline Tank 1,000 Ltr

$2,063.00

Promax Slimline Tank 2,000 Ltr

Promax Slimline Tank 2,000 Ltr

$2,844.00

Promax Slimline Tank 3,000 Ltr

Promax Slimline Tank 3,000 Ltr

$3,728.00

ENDURO Water Tank 10,000 Ltr - North Island

ENDURO Water Tank 10,000 Ltr - North Island

$3,008.00