Weatherproof | 2500W | 9,000L/H Flow Rate When low water pressure gets you down, power it up with the GIANTZ 5-stage Water Pump. It's the perfect solution where constant on-demand water pressure is needed at the open and close of any tap. You'll find our 5-stage water pump particularly useful for homes, household gardens, farms, commercial entities or any situation where pressurised water is consistently required. The GIANTZ 5-stage Water Pump features an IP rated commercial motor, full stainless steel pump body, cast iron ends, one-inch inlet and outlet ports, corrosion-resistant brass connectors, efficient cooling system and not least, built-in run-dry thermal protection.