DUTCH Delta Jr
This windmill is perfect for aeration, or a combination of aeration and water pumping. The Delta Jr comes in 3 tower sizes: 10 foot, 20 foot, and 30 foot to suit your windmill location. Call us for pricing or assistance in configuring a Delta Jr windmill that works for you.
Features & Specifications
| Turbine type: | Upwind |
| Axis | Horizontal |
| Rotor Diameter: | 8' |
| Rotor Design: | Perimeter Blade |
| Stroke: | 3" |
| Blade Design: | Delta with trailing edge flap for low speed performance |
| Number of Blades: | 24 |
| Blade Material: | Galvanized Steel |
| Tower Height: | 10', 20' or 30' lattice |
| Weight of Windmill: | 550 lbs. |
| Transmission: | Direct Drive (no gears) |
| Gear Ratio: | 1:1 |
| Furling: | Automatic self-governing tail vane controls speed but never stops pumping. |
| Furling Commences at: | 36 kph or 22 mph or 10 m/s |
| Cut in wind speed: | 4.5 mph or 2 m/s |
| Foundation: | 3 Footings (6" dia. X 60: deep) |
| Finish: | Powder Coated and Galvanized |
| Water Pump Capacity: | Approx. 10 g.p.m. depending on wind speed & pump size |
| Air Pump Capacity: | 5 CFM @ 10 psi |
.jpg)
