10m High Aerating and Water Pumping Windmill. Hand Made in NZ. Price includes making of the windmill with a 3m diameter blades/hub, water pump, 1 aeration stone, hosing up to 100m from the pond, putting it together at our factory, delivery to anywhere in the North Island (Extra for the South Island) erecting on site plus all setting up. Client to pay for a 12 ton excavator and a 200mm concrete slab after it is in place. All Windmills are custom made to order and come in sizes from 7m - 10m - 12m - 15m - 18m in height