“The main driver for the Valetta project was the desire to eliminate water loss and allow 37% more land to be irrigated from same quantity of water. The use of gravity to reduce pumping and save the farmers huge production costs was also a strong motivation. The lost economic potential from the open channels was an irresistible challenge and meeting the challenges required multifaceted innovations and efficiencies,” says Mr van den Bosch.
The judging panel of former IrrigationNZ CEO Terry Heiler, Magdy Mohssen, Andy McFarlane and Tony Devries said while the top four finalists were all of very high quality, Aquaduct’s win was a clear result based on its potential for large scale adoption with significant efficiency gains and a long life span.
IrrigationNZ CEO Andrew Curtis says Aquaduct deserved national recognition for setting the bar high for other irrigation schemes.
“The newly piped scheme provides better water allocation through the gravity-fed pressurised pumps which improves water efficiency and the amount of land that can be irrigated in this part of Mid Canterbury. What Aquaduct and Mr van den Bosch achieved was literally a world-first manufacturing pipe on-site. Their contributions to reduce the environmental footprint of the scheme can’t be overlooked either,” says Mr Curtis.