Ennis Wind & Solar

5030 SW McKinney St. 
 Rice, TX 75155

Tuesday thru Friday 8am to 6pm

Saturday 9am to 1pm

Closed Sunday and Monday

 903-872-2118

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11 Raptor Generation 4 Blades and Hub for Wind Turbines

$139.98Price

Set of 11 Raptor Generation 4 Blades and Zinc Plated Hub

with Mounting Hardware

 


11 Blade Hub Specifications:

  • Zinc plated (no painting required!)
  • 1/4 inch (6.35 mm) thick steel
  • 9 inch (228.6 mm) diameter
  • Mounting holes are 1/4'' with 15/16'' hole center to center (.245" with .930" spacing)
  • 17 mm hub center center mounting hole
  • Evenly spaced cooling holes to prevent overheating
  • Laser cut for precision
  • Made in the USA

The Raptor G4 wind turbine blades are made from revolutionary carbon fiber composites (used by the aircraft industry) - The same material used in the F-22 Raptor fighter jet.

 

  • Designed for high speed, high efficiency, affordability and durability.
  • Our Raptor Generation 4 blades can last 75 years in the sun! Made to withstand extreme heat and sub-zero temps, our blades are designed for high speed, high efficiency, affordability and durability.
  • They are rated to withstand 125 mph winds and are designed to operate real PMA's (permanent magnet alternators) at high speed in low winds to create the maximum power a PMA can put out. Our precision, aerodynamically tapered blades feature a 5.5 mph start up speed.
  • Our superior Raptor Generation 4 blades can be used on air-x or other wind turbines to increase low wind start-up, power production, and improve safety from plastic/PVC blades.

 

We've tested many blades on the market and have concluded that our Raptor Generation 4 blades are hands down the best for durability, performance, aesthetics, and overall value. 

Raptor Generation 4 Blade Specifications:

  • Blades weigh approximately 1 pound each
  • Weighed for density
  • Perfectly balanced
  • Ran to strict specifications and procedures
  • Reinforced and impact resistant
  • Cooled to avoid warping
  • QC gauged 100% for size
  • Inspected for flaws and appearance at three points
  • Resistant to ultraviolet light (UV protected)! Will NEVER crack or degrade
  • Clockwise rotation
  • Lifetime Guarantee* (see Blade Warranty below)
  • Made in the USA

Dimensions:

  • Each blade is 29" long
  • Blade base is 6" wide
  • Blade tip is 1 1/8" wide
  • Mounting bolt holes are 0.245" and the bolt holes are 15/16" apart center to center