Reviews Energy efficient Wind Turbines

Focket Wind Turbine, NE-300S3 300W DC 12V/24V High Conversion Rate Wind Turbine Generator Kit 630mm 3 Blades Charge Controller Power Windmill High Utilization for Home Power Supplementation(12V)

  • ...otor adopts unique magnetic circuit design, and its starting torques is very small, which can effectively guarantee the starting ability of breeze.The use of casing connection, is high safety, no flying phenomenon. Using imported bearing, high working efficiency, wear-resistant, durable, can be up to 15 years..
  • Wind turbines has light weight, small size, and shape is better than similar products.The design of wind turbines leaves accords with the aerodynamic principle.The wind wheel runs smoothly, reliably and quietly.The magnet USES rare earth ndfeb permanent magnet, high efficiency and light weight, less energy consumption, high output power..
  • The leaves is made of high strength nylon composite material with high strength, good toughness, uv protection, corrosion protection and wind resistance. It has good aerodynamic performance and unique wind stall protection characteristics. The mould is formed by pressing the shaft once, the weight error is small, the production efficiency is high..
  • The leaves are synthetic injection molded with high strength plastic, 30% carbon fiber components , and anti-ultraviolet and anti-corrosion materials.With class H high temperature resistant bubble line, resistant to high temperature 180℃..
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Dyna-Living Wind Turbine Generator Kit 400W DC 12V Wind Turbine Motor 3 Blades Wind Power Generator with Charge Controller for Home Marine Industrial Energy(Not Included mast)

  • ...en. The working temperature is -40 ° C ~ 80 ° C, do not worry about the temperature being too low and causing the leaves to freeze..
  • [Unique Design]- The wind turbine generator adopts a permanent magnet rotor alternator and with a special kind of stator design, efficiently decreases resistance torque. And the wind turbines match the generators quite well, the blade is designed with aerodynamics to make the rotor run smoothly, quietly and with high wind energy utilization factor..
  • [Wide Application]-This wind turbine generator is easy installation and maintenance, which is suitable for the leisure sector and is known for charging batteries for boats, gazebos, cabins or mobile homes, as well as for green windmills, home, corporate and industrial energy supplements!.
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Wind Turbine Generator, Lightweight Small 400W Windmill Generator, for Home Office(24V)

  • Wind Turbines has light weight, small size, and shape is better than similar products..
  • The design of wind Turbines blade accords with the aerodynamic principle..
  • The motor adopts unique magnetic circuit design, and its starting torques is very small, which can effectively guarantee the starting ability of breeze..
  • The blades are synthetic injection molded with high strength plastic, 30% carbon fiber components , and anti-ultraviolet and anti-corrosion materials..
  • The wind wheel runs smoothly, reliably and quietly..
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WOLF HANDPIECES WPL-KV-MEDL Wolf Platinum Label Kavo Type Standard Head Fiberoptic, Air

  • The hub groove and the blade are tightly designed to make the matching between the blade and the hub more precise.
  • The built-in copper sleeve insert of the blade does not damage the nylon fiber when the bolt is tightened, making it difficult to deform or break.
  • The wind turbines uses a flange connection to make it safer and more reliable.
  • High wind energy conversion rate, increasing annual power generation.
  • The surface of the hub is oxidized to make the surface less prone to corrosion and durable.
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Cover Turbine Roof Vent

  • Fits 12" turbines with external support structure.
  • Fits 14" turbines with internal support structure.
  • Protects the turbine from rain, snow, wind and dirt.
  • Fabric is breathable to resist mildew and mold.
  • Heavy duty grommets and tie-down string allow for easy installation and durability.
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4 SEASONS Solar Powered Polycarbonate Vent, Weatherproof Design, Quietly Cools Up to 500 Sq Ft, 400 CFM

  • 10W MONOCRYSTALLINE SOLAR PANEL – Sustainable. Efficient. Built to last. Designed for sloped, shingled roof applications, our 4 SEASONS vent uses the sun’s energy to pull excess heat, moisture and humidity out of the attic and promote healthy air circulation in your space..
  • COOLS UP TO 500 SQ FT – Ventilate up to 400 CFM and cool up to 500 sq feet of attic space with this innovative solar-powered vent. This 4 Seasons model operates from dawn until dusk and works as a regular passive vent after sun-down..
  • DURABLE & QUIET – With water-tight flashing & animal-proof construction, this vent stands up to harsh weather and pesky wildlife. The fan runs quietly without vibration. Hail-resistant and able to operate under low light conditions, this vent is a prime alternative for wind turbines..
  • EASY TO INSTALL – Bring healthy air into your home in minutes! This vent comes fully assembled for easy installation. With brushless DC NSK Japanese Ball Bearings and ABS-PC anti-UV/Freeze construction, this vent will work for years to come. Dimensions: Base 17" x 17.
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Turbine Roof Vent Cover, Heavy Duty Turbine Ventilator Protector Shield, Waterproof 1680D Oxford Fabric, Adjustable Drawstring Design, Year Around Protection for Your Roof Vent (S: 12

  • Value Package Meal: 1 Pack Versatile Roof Ventilator Cover+ 24 hours customer email service+ 100% satisfaction guarantee. Love your turbine roof weather bag or get your money back with no question asked..
  • Durable Roof Cover: Made of high quality oxford, lightweight, durable, waterproof , dustproof and windproof for life time using..
  • Protective Turbine Roof Cover: A necessary weather turbine protective bag you ever need it for your turbine roof vent. Protects turbines from rain, snow, wind and dust. It also reduces home heat loss..
  • Universal Ventilation Cover Size: diameter x height (S: 12" x 17.5", L: 20 "x20"). Fits 12"or 20" turbines with external support structure..
  • Easy To Install And Take Off Roof Vent Cover: The roof vent cover is easy to use. Heavy duty grommet and tie rope for easy installation and durability.Elastic rope below to increase the stationarity and will not be blown away by wind..
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2200 Watts Solar Panel Wind Turbine Generator with 5 Blade Kit Hybrid System:12pcs 100W ETFE Flexible Monocrystalline Solar Panel For RV Curvy surface,1000W Wind Turbine off-grid system for home use

  • [The Advantages of Solar Wind Energy System]:In the case of both wind and sun, the two play a role at the same time, realizing all-weather power generation function, which is more economical and practical than single wind and solar energy..
  • [Durable]:ETFE film is weatherproof and is also heat,corrosion and UV resistant.Featuring with honey-comb structure which enhance 10% natural lighting.Higher efficiency than the traditional panel..
  • [High Efficiency]:ETFE solar panel have a better light penetration percentage of 95%.The transparent dots on the surface can gather sunlight from different angles.This unique feature can sufficiently utilize sunlight and increase solar conversion rate.The matrix distributed dots can cause refraction and utilize sunlight twice thus increase conversion rate..
  • [Aluminum Alloy Rotating Body]:With yaw adjustment system, automatically read the wind position, the rotor position is adjusted to capture the maximum wind energy. The tail fin is designed according to the aerodynamic principle..
  • [Upgraded 5-blade Wind Turbine]:Starting with 2.5m/s Low wind speed,Low vibration during working.
  • High wind energy efficiency,The efficiency of the upgraded 5-blade wind generator is higher than the 3-blade wind generator..
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Lifyn2 Wind Turbine Generator kit Mini Solar Driving Wind Turbine Model Mini Solar Toy Mini Wind Turbine Generator Model Solar Powered Windmill Wind Turbine

  • low vibration during operation and high efficiency..
  • ★Fan blade: made of nylon carbon fiber. The longer the blade, the greater the kinetic energy produced, and the greater the power produced. Nylon....
  • ★Wind generator: three-phase permanent magnet synchronous motor. Efficient and compact alternator with high-performance neodymium iron boron....
  • ★ Rotating body: Through the yaw adjustment system, the wind direction position can be automatically read, and the rotor position can be adjusted to....
  • ★Wind energy charging controller: The battery board is expanded to a 12V wind power generation system. The controller can help charge the battery....
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Pikasola Wind Turbine Generator 12V 400W with a 30A Hybrid Charge Controller. As Solar and Wind Charge Controller which can Add Max 500W Solar Panel for 12V Battery.

  • low vibration on operation, high efficiency..
  • ★ Wind Blade: 23.4inch in length, made of nylon carbon fiber. The longer the blades are, the more kinetic energy generate and more power they produce. Nylon material waterproof, corrosion resistant, lightweight..
  • ★Wind Generator: Three-phase permanent magnet synchronous motor. Efficient and compact ac generator with high performance NdFeB permanent magnet..
  • ★Rotating Body: With yaw adjustment system, the wind direction position is automatically read and the rotor position is adjusted to capture the maximum wind energy. The tail fin is designed according to the aerodynamic principle..
  • ★Solar&Wind Charge Controller: Match a 30A Hybrid Charge Controller which can extend Max 500W solar panel for 12V wind and solar power system. The controller can help to charge battery intelligently and protect automatically..
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Xantrex C60 Solar Charge Controller 60 Amps

  • Compatible with 12 and 24 volt battery banks (Charging/dumping voltage setting are user settable).
  • Works with wind turbines, solar panels and hydro generators.
  • 100% solid state controller (no mechanical relays or solenoids).
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Xantrex C35 Solar and Wind Turbine Charge Controller

  • Compatible with 12 and 24 volt battery banks (Charging/dumping voltage setting are user settable).
  • Works with wind turbines, solar panels and hydro generators.
  • 100% solid state controller (no mechanical relays or solenoids).
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24 Volt 300 Watt 8 5/16 Inch DC Submersible Water Heating Element

  • Curved water heating allows faster heating with more surface area.
  • Can be used with wind turbines and solar panels.
  • Can be connected as 24 Volts 300 Watts or 12 Volts 80 Watts.
  • Standard American water heater element replacement for on or off grid applications.
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