Reviews Engineering Solar Collector

Solar air Heater Conditioner Exhaust Fan Ventilator Panel Dehumidifier Heat Pump Ventilation Intake air heating Attic roof vent gable Garage Cellar Basement Wooden house heating Thermal Warehouse Lodge OS22

  • Nakoair Solar air heater No cost for heating Ventilation Dehumidification Humidification A healthy indoor climate. Avoid moisture, formaldehyde (HCHO), TVOC, benzene, ammonia, odor. Solar collector with LCD thermostat automatically processes indoor air. Simple operation, thoughtful air management expert! Automatically switch between solar and electrical energy. Ventilate regularly to purify the air every day. The air outlets run automatically..
  • Houses without electricity. Nakoair heater is started according to solar radiation. Approximate room area for OS22: 45㎡.
  • Maximum air flow: 98m³/h. Estimated energy supplement 550kwh/unit/year. Temperature rise: approx.52℉. Get your money back in 2-3 years..
  • When it's a sunny day, the collector will keep heating the room in the morning & afternoon. At noon, it will automatically heat fresh air outdoor to ventilate/dehumidify all room, supply you fresh air all day. Even in rainy or cloudy weather, the collector will provide fresh air to you by automatically switching to electricity. an....
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Luxuriate - 14-in-1 Solar Robot Toys, Education Science Experiment Kits for Kids Ages 8-12, 190 Pieces Building Set for Boys Girls

  • ...ypes of robots* : 14 different building robots which can move on land or water for your child to build, two levels of complexity, starting from entry level for younger child to advanced level for older children to challenge their manipulative skills. This is a great way for your child to get started in robotics and engineering toys..
  • No batteries needed* : Powered by the sun, no batteries needed. The robot kit includes a solar power panel that collects solar heat energy into an electric drive motor, which drives the gears to make the machine run smoothly. Offers your child practical experiences of working with green technology, let them learn about renewable energy sources and have fun doing it with..
  • Support STEM education* : This solar robot toy will teach children how to engineer a robot that uses solar power, which will help to develop manual dexterity, problem solving skills, improve logical thinking, self-confidence and promotes the importance of teamwork & collaboration. It is also a perfect toy to encourage learning of mechanics and engineering in young children, while enhancing your child’s Science, Technology, Engineering, and Math skills..
  • DIY for Imagination* : Improve your child's imagination and creativity by challenging them to build th....
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Fafco Solar Bear Economy Heating System for Above-Ground Pools

  • Package includes 4′ x 20′ Wide Solar Collector with 1-1/2″ barb connections, 12 mounting caps, 12 mounting bases, 6 mounting straps, 1 valve handle and 20 rubber tube plugs.
  • Pool pump circulates pool water through the heated solar collector.
  • Optimal heating with unobstructed sunlight between 10am and 4pm. Performs most effectively when tilted 10 to 30 degrees to the South.
  • Mount on the ground, on a rack, or nearby roof.
  • Additional materials required: 1-1/2″ I.D. flexible hose and ground spikes (ground installation).
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GWHOLE 4Pcs Waterproof IP66 Outdoor Electric Junction Project Box, 3-Way Outdoor Cable ConnectorsOutdoor/External Electrical Light Junction Box ? 6mm-10.2mm

  • IP 66 waterproof cable connectors for cables with diameters 5.5-10mm.
  • Features: waterproof,moisture proof, sunscreen, anti-corrosion, durable for years use..
  • Easy to operate and repair, no cable cutting, more convenient and safer..
  • Dimensions: 115 x 95 x 50mm/ 4.5x 3.7x 2 inch. Suitable for LED billboards, LED tunnel lights, LED road landscape lighting, LED outdoor display, LED garden lights ect..
  • Further applications in coastal, river, sea or underwater engineering, underground engineering, mining engineering, solar-wind power, solar water heaters, various machinery and equipment..
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The Magic School Bus: Engineering Lab By Horizon Group USA, Homeschool STEM Kits for Kids, Includes Hands-On Educational Manual, Experiment Cards, Buzzer, Flashlight, Solar Panel, Buzzer, Wires & More

  • Get ready to Explore Engineering - boys and girls engineering toys. STEM.
  • Fun Science Kits for Kids: The fun bus-shaped kit can be used for storing all science components and projects. Create, discover, learn and experiment with our science experiment kits. This bus-shaped kit comes packed with engineering experiments and components, kit includes everything you need.
  • Stem learning toys: Colorful experiment cards make science fun for Young Scientists.
  • Developed by a team of Harvard graduates, Scientists, and educators, these engineering kits for kids will have our Young Scientists experience science in a fun and hands-on manner and at the same time give them an edge with this Educational Science Adventure that will last a lifetime.
  • Award-Winning Science kits for Kids - The Magic School Bus Rides Again is now an original series on NETFLIX.
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Junction Box, 5Pcs Waterproof IP68 Cable Connector, Larger 3-Way External Electrical Junction Box 5.5mm-10.2mm (1 PCS Screwdriver)

  • IP68 Waterproof Electrical Junction Box -- Made of high quality material, rubber washers design, moisture proof / dust proof, it is safe for interior, garden, outdoor lighting connector..
  • Cable connectors coupler Dimensions --115 x 95 x 50mm, cables diameters -- 5.5-10.2mm (ideal for 2.5mm flat T&E cable).
  • With 3 Way Design -- This waterproof junction box is available for 2 Poles or 3 Poles cable connection.
  • Easy to repair -- No cable cutting / Increased flexibility.
  • APPLICATIONS:Suitable for LED billboards, LED tunnel lights, LED Road landscape lighting, LED outdoor display, LED garden lights.Further applications in coastal, river, sea or underwater engineering, underground engineering, mining engineering, solar-wind power, solar water heaters, various machinery and equipment..
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Lewisia 5W Solar Fountain Pump for Pool Koi Pond Bird Bath Garden Decoration Submersible Water Pump Kit

  • LARGER Solar Collector --- 5W, a greater wattage rating than other solar water pumps for sale, the more power and circulation.
  • Metal Bracket --- 2 Ways to Install the Solar Panel: Stand on the ground or mount on the wall with included screws.
  • Long Cable Length --- 10ft/3m cord from the pump to the solar panel so it would get sun most of the day.
  • High Quality --- Solar panel is made up of polycrystalline silicon and ABS, safe and reliable for the added durability.
  • Multiple Application --- Great for bird bath, fish tank, small pond, garden decoration, water circulation for oxygen, etc..
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Smartsails 2pcs Waterproof Outdoor External 2 Way IP68 Electrical Junction Box Underground Cable Line Wires Power Cord Connector Protection

  • Junction Box Dimensions: 2.74 x 1.67 x 1.44inches , applicable for the wire with diameter Ø 5mm – 10 mm.
  • High-quality materials: The junction box can easily be installed under the ground. Gives you full protection of the Cable Line, 100% waterproof.
  • Strong waterproof : IP68 high level waterproof class / Moisture-proof/Dust-proof/ anti-UV 2 Way Plastic Terminal, available for 2 or 3-pin cables ,can used underwater underground outdoor for trailer.
  • Easy to install: It is used to install outdoor lighting connections, convenient for wiring, more convenient, safer, smaller, and can be installed wherever needed..
  • Wide Usability : The junction boxes Suitable for kinds of LED billboards, LED tunnel lights, LED Road landscape lighting, LED outdoor display, LED garden lights.Further applications in coastal, river, sea or underwater engineering, underground engineering, mining engineering, solar-wind power, solar water heaters, various machinery and equipment.
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Solar Robot Kit for Kids Age 8-12, STEM Building Toys,12-in-1 Build Your Own Robot with Solar Panel & Battery Power, Science Engineering Christmas Birthday Idea Gifts for Boy Age 8 9 10 11 12

  • ⚙️ Latest Upgrade 12-in-1 Engineering Robot⚙️: 12 different building robots can play in any place, like the robot running under the sun and swimming in the water, which can let 8-12 years olds learn about robot construction and various basic physics while playing and develop children's hands-on and imagination skills..
  • ⚙️2 in 1 Solar & Battery Power ⚙️: Compared with other STEM building robots, our 12-in-1 solar robots can be solar-powered and battery-powered. Our solar robot toy sets are equipped with solar panels for the toy to drive, but also the option to install battery slots to battery-powered robots. Not limited to the weather, you can also play anywhere, anytime .(Not include battery).
  • ⚙️STEM Projects for Kids Ages 8-12⚙️: This scientific solar building robot toy helps children learn about the simple rules of robotics and mechanical operation. Involves simple science, technology, engineering, and math skills, while also exercising children's hands-on and problem-solving skills, improving logical thinking and self-confidence, and also developing children's teamwork skills..
  • ⚙️Clear Operating Instructions⚙️: 190 parts is not an easy project. So we are equipped with a clear robot building guide to assist c....
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Lewisia 5W Solar Fountain Pump with Battery Backup for Patio Pool Koi Pond Bird Bath Garden Decoration Submersible Solar Powered Water Pump Kit

  • Build-in BATTERY --- Can work 2 hours after sunset on full charge (Please charge up for a couple of hours initially before first use).
  • Metal Bracket --- 2 Ways to Install the Solar Panel: Stand on the ground or mount on the wall with included screws.
  • Comes with a USB Cable --- Can power pump instead of the solar panel at night or on cloudy/rainny days.
  • LARGER Solar Collector --- 5W, a greater wattage rating than other solar water pumps for sale, the more power and circulation.
  • Water Pump Replacement Available --- You can order a spare water pump (ASIN: B07NVDC39G).
  • Extension Cords Available --- The solar fountain can be placed very far away from the solar panel (ASIN: B073JF6HYG).
  • High Quality --- Solar panel is made of glass, longer life, easier to clea.
  • Our Warranty --- We'll resend a replacement of refund if any quality issue within 1 year warranty. You can buy with confidence!.
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Geeek Club Space O DIY Engineering Kit - Solar Orbiter Model Building Kit - Solar-Powered Science Toy Kits - Educational STEM Kit, Electrical Engineering Kit - DIY Toy Gift for Adults, Teens and Kids

  • ...nravel The Mysteries Of The Solar Cycle: Make the Solar Orbiter, the heat-resistant, sun-observing satellite developed by the European Space Agency, which has revolutionized astronomy by performing the closest observations of the Sun..
  • ☀️ Grasp The Basics Of Electrical Engineering: Our model kit comes with detailed instructions that will help you build your own SolO model and create Space Odyssey - while improving your knowledge in electronics, engineering, and science..
  • ️ Ultra-Fun & Educational Science Projects: When it comes to educational STEM kits, our NASA-inspired ISS Space-O set stands alone. Develop essential skills, learn more about one of man's greatest achievements, and have fun building your ISS..
  • ☀️ Learn About The Ground-Breaking SolO: Put together the solar panels, LEDs, resistors, and microchips, to craft your model - and find out more about the Solar Orbiter - the satellite that allows us to study the Sun like never before..
  • ☀️ Spend Fun Time As A Family: Stay creatively busy with our STEM toy kit. Our science kit is ideal for beginner or novice ....
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Tomons Solar Robot Kit 12 in 1 Science STEM Robot Kit Building Toys for Kids Aged 8-12 and Older,DIY Science Experiments Robot Toys Gift for Boys, Solar Powered by The Sun

  • ...s with 190pcs easy-build pieces parts & accessories.The detailed instruction book will tell kids how to build the 12 robot toys step by step. Kids need to imagine and think more to build the robots, it is not so easy. So it can increase confidence when it succeed..
  • 【STEM Educational Toys】: This Construction Engineering Science toys will teach children how to engineer a robot that uses solar power. Perfect toy to encourage learning mechanics and engineering in young children,which helps children build a solid foundation in Science, Technology, Engineering and Mathematics at an early age..
  • 【12 different types of robots】: 12 different building robots which can move on land or water for your child to build, STEM Toys Robot Science Kits for Kids 10-12 Year Olds Gifts help kids develop manual dexterity,problem solving skills,improve logical thinking,self-confidence and promotes the importance of teamwork.Stem toys for 10-12 year olds..
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MISOL 110V controller of solar water heater, used for separated pressurized solar hot water system

  • 110v controller for the solar hot water heating system suitable for 1 collector array * 1 storage tank * 1 pump and auxiliary heating.
  • Appearance of controller 187mm*128mm*46mm.
  • 3 Temperature sensors (1 x pt1000, 2 x NTC10K).
  • Accuracy of temperature measuring: +/-2 Cel. Degree.
  • Range of collector temperature measuring: -10-220 Cel. degree Range of tank temperature measuring: 0-110 Cel. Degree.
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