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 First Flush Diverter - In Ground - 120 Ltr

Promax First Flush Diverter - In Ground - 120 Ltr

$917.00

ENDURO Water Tank 30,000 Ltr - North Island

ENDURO Water Tank 30,000 Ltr - North Island

$4,907.00

ENDURO Water Tank 25,000 Ltr - North Island

ENDURO Water Tank 25,000 Ltr - North Island

$4,063.00

Sale
XPRESS Water Tank 30,000 Ltr - North Island

XPRESS Water Tank 30,000 Ltr - North Island

$3,740.00

Sale
XPRESS Water Tank 25,000 Ltr - North Island

XPRESS Water Tank 25,000 Ltr - North Island

$3,280.00

ENDURO Water Tank 30,000 Ltr - South Island

ENDURO Water Tank 30,000 Ltr - South Island

$4,907.00

ENDURO Water Tank 25,000 Ltr - South Island

ENDURO Water Tank 25,000 Ltr - South Island

$4,063.00

Sale
XPRESS Water Tank 30,000 Ltr - South Island

XPRESS Water Tank 30,000 Ltr - South Island

$3,740.00

Sale
XPRESS Water Tank 25,000 Ltr - South Island

XPRESS Water Tank 25,000 Ltr - South Island

$3,280.00

Sale
XPRESS Water Tank 15,000 Ltr - North Island

XPRESS Water Tank 15,000 Ltr - North Island

$2,603.55

Sale
XPRESS Water Tank 3,500 Ltr

XPRESS Water Tank 3,500 Ltr

$1,147.50

Sale
XPRESS Water Tank 2,500 Ltr

XPRESS Water Tank 2,500 Ltr

$927.35