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Best Solar Heat Gain

Solar Sun Ring | Swimming Pool Solar Heat | 12 Pack

  • HEAT YOUR POOL – Solar Sun Rings are passive solar swimming pool heating devices, constructed from two layers of U.V. resistant vinyl. The upper clear layer directs the suns rays onto the bottom blue layer which absorbs about 50% of the sunlight, converting it to heat. The remaining sunlight filters through the ring into your pool water..
  • WARMING DISCS – The majority of heat loss from a pool comes from the water surface at night. Solar Sun Rings do not cover the entire surface of your pool.
  • therefore it allows heat to escape. To help keep the warm water in your pool at night we recommend you use additional insulation such as solar fish or a solar blanket..
  • WHAT’S INCLUDED – Each unit contains 6 magnets that are used to attach the rings together. Do not over inflate. Do not use as a flotation device..
  • SOLAR ACTIVATED – Use the Solar Sun Rings to provide heat to your swimming pool from the sun. Swim comfortably without wasting energy..
  • PLEASE NOTE – These Solar Sun Rings are NOT a solar cover or a replacement for a solar cover. These are disc heating devices..
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EF ECOFLOW 220Watt Bifacial Foldable Solar Panel, Complete with Adjustable Kickstand, Waterproof IP68 & Durable for Off The Grid Living

  • [Bifacial Design] Charge your portable power station faster with this two in one solar panel. With a 220W front side and a 155W rear side for ambient light, you can gain an extra 5-25% solar energy, depending on the type of surface you put it on..
  • [Extremely Portable] The EcoFlow 220W Bifacial Solar panel is foldable, compact and weighs just 9.5kg (20.9lbs). Easy to pick up and carry with you, it’s perfect for charging where mains power is unavailable..
  • [Weather Proof] The EcoFlow 220W Bifacial Solar Panel is built to withstand mother nature. It has a thin, one-piece tempered glass design making it 5x more durable than comparable solar panels. It comes complete with an IP68 Waterproof rating meaning its both water and dust resistant..
  • [Optimal Efficiency] When used with an EcoFlow power station, the 220W Bifacial Solar Panel is geared to produce maximum efficiency. The solar panel has a high energy conversion rate of 22%-23% too..
  • [Adjustable Kickstand Case] The EcoFlow Bifacial Solar Panel comes with an adjustable kickstand case. This protects the solar panel on the move while doubling up into an adjustable kickstand. It also allows you to position the solar panel for optimal sunlight intake and lets you chain several solar panels together..
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Solar Sun Rings Solar Pool Heater (6) SSR-SB-02

  • HEAT YOUR POOL – Solar Sun Rings are passive solar swimming pool heating devices, constructed from two layers of U.V. resistant vinyl. The upper clear layer directs the suns rays onto the bottom blue layer which absorbs about 50% of the sunlight, converting it to heat. The remaining sunlight filters through the ring into your pool water..
  • WARMING DISCS – The majority of heat loss from a pool comes from the water surface at night. Solar Sun Rings do not cover the entire surface of your pool.
  • therefore it allows heat to escape. To help keep the warm water in your pool at night we recommend you use additional insulation such as solar fish or a solar blanket..
  • WHAT’S INCLUDED – Each unit contains 6 magnets that are used to attach the rings together. Do not over inflate. Do not use as a flotation device..
  • SOLAR ACTIVATED – Use the Solar Sun Rings to provide heat to your swimming pool from the sun. Swim comfortably without wasting energy.
  • PLEASE NOTE – These Solar Sun Rings are NOT a solar cover or a replacement for a solar cover. These are floating disc heating devices..
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Solar Sun Rings Water Anchor Plain Circular Solar Cover | 10 Pack

  • HEAT YOUR POOL – Solar Sun Rings are passive solar swimming pool heating devices, constructed from two layers of U.V. resistant vinyl. The upper clear layer directs the suns rays onto the bottom blue layer which absorbs about 50% of the sunlight, converting it to heat. The remaining sunlight filters through the ring into your pool water..
  • WARMING DISCS – The majority of heat loss from a pool comes from the water surface at night. Solar Sun Rings do not cover the entire surface of your pool.
  • therefore it allows heat to escape. To help keep the warm water in your pool at night we recommend you use additional insulation such as solar fish or a solar blanket..
  • WHAT’S INCLUDED – Each unit contains 6 magnets that are used to attach the rings together. Do not over inflate. Do not use as a flotation device..
  • SOLAR ACTIVATED – Use the Solar Sun Rings to provide heat to your swimming pool from the sun. Swim comfortably without wasting energy..
  • PLEASE NOTE – These Solar Sun Rings are NOT a solar cover or a replacement for a solar cover. These are floating disc heating devices..
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Solar Sun Rings Pool Water Heater w/Anchors SSR SSRA-100 (9-Pack)

  • HEAT YOUR POOL – Solar Sun Rings are passive solar swimming pool heating devices, constructed from two layers of U.V. resistant vinyl. The upper clear layer directs the suns rays onto the bottom blue layer which absorbs about 50% of the sunlight, converting it to heat. The remaining sunlight filters through the ring into your pool water..
  • WARMING DISCS – The majority of heat loss from a pool comes from the water surface at night. Solar Sun Rings do not cover the entire surface of your pool.
  • therefore it allows heat to escape. To help keep the warm water in your pool at night we recommend you use additional insulation such as solar fish or a solar blanket..
  • WHAT’S INCLUDED – Each unit contains 6 magnets that are used to attach the rings together. Do not over inflate. Do not use as a flotation device..
  • SOLAR ACTIVATED – Use the Solar Sun Rings to provide heat to your swimming pool from the sun. Swim comfortably without wasting energy.
  • PLEASE NOTE – These Solar Sun Rings are NOT a solar cover or a replacement for a solar cover. These are floating disc heating devices..
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Solar Sun Rings Pool Water Heater w/Anchors | SSR SSRA-100 | 20 Pack

  • HEAT YOUR POOL – Solar Sun Rings are passive solar swimming pool heating devices, constructed from two layers of U.V. resistant vinyl. The upper clear layer directs the suns rays onto the bottom blue layer which absorbs about 50% of the sunlight, converting it to heat. The remaining sunlight filters through the ring into your pool water..
  • WARMING DISCS – The majority of heat loss from a pool comes from the water surface at night. Solar Sun Rings do not cover the entire surface of your pool.
  • therefore it allows heat to escape. To help keep the warm water in your pool at night we recommend you use additional insulation such as solar fish or a solar blanket..
  • WHAT’S INCLUDED – Each unit contains 6 magnets that are used to attach the rings together. Do not over inflate. Do not use as a flotation device..
  • SOLAR ACTIVATED – Use the Solar Sun Rings to provide heat to your swimming pool from the sun. Swim comfortably without wasting energy.
  • PLEASE NOTE – These Solar Sun Rings are NOT a solar cover or a replacement for a solar cover. These are floating disc heating devices..
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12 Pack - Solar Sun Rings Palm Tree Pattern Solar Pool Heating Cover SSR-SB-02

  • HEAT YOUR POOL - Solar Sun Rings are passive solar swimming pool heating devices, constructed from two layers of U.V. resistant vinyl. The upper clear layer directs the suns rays onto the bottom blue layer which absorbs about 50% of the sunlight, converting it to heat. The remaining sunlight filters through the ring into your pool water..
  • WARMING DISCS - The majority of heat loss from a pool comes from the water surface at night. Solar Sun Rings do not cover the entire surface of your pool.
  • therefore it allows heat to escape. To help keep the warm water in your pool at night we recommend you use additional insulation such as solar fish or a solar blanket..
  • WHAT'S INCLUDED - Each unit contains 6 magnets that are used to attach the rings together. Do not over inflate. Do not use as a flotation device..
  • SOLAR ACTIVATED - Use the Solar Sun Rings to provide heat to your swimming pool from the sun. Swim comfortably without wasting energy.
  • PLEASE NOTE - These Solar Sun Rings are NOT a solar cover or a replacement for a solar cover. These are floating disc heating devices..
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ECO-WORTHY 41 Adjustable Solar Panel Tilt Mount Mounting Brackets Boat RV Roof Off Grid System 41-inch Length

  • [ APPLICATION ] Adjustable solar panel mounting brackets designed for off-grid solar systems, like RV, marine, motorhome, roofs, sheds, etc..
  • [ EASY INSTALL ] Quick assembly with stainless steel fasteners and precise hole placement..
  • [ EFFICIENCY ] Gain up to 25% more solar panel efficiency by tilting your panels towards the sun instead of laying them flat..
  • [ COMPATIBLE ] With solar panel arrays about 100W~300W, or please match the width of panel around 41 inches..
  • [ THE LENGTH and Warranty ] 545*1040*1040mm(21.46"x40.94"x40.94")， if you don't find hardware in package pls contact us by email with photo, we will....
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HQST Adjustable Solar Panel Tilt Mount Brackets, 28 inch Solar Panel Racks with Foldable Tilt Legs - Support up to 150 Watt Solar Panels for Boats, RV, Roof Off Grid System

  • 【WIDE APPLICATION】: Adjustable solar panel mounting brackets designed for off-gird solar systems, compatible with HQST Solar Panels under 150W. Great addition for use on boats, RV, roof, marine etc..
  • 【HIGH EFFICIENCY】: Ideal for positioning solar panels at an angle on a rooftop.Gain up to 25% more solar panel efficiency by tilting your panels towards the sun instead of laying them flat.Maximum tilt angles depend on the size of solar panels..
  • 【EASY TO INSTALL & ADJUST】: Quick assembly with stainless steel fasteners and precise hole placement. The package includes the bracket between tilt to panel..
  • 【LIGHT WEIGHT BUT STRONG】: Our solar tilt mounts are made of aluminum alloy, which is light weight and ideal for easy transportation and safe mounting..
  • 【 PACKAGE INCLUDES】: Solar panel mounting kit comes with 4 * fixed brackets.
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Harris C.R.S. Heat Retention Solar Covers for Above Ground Swimming Pools | Retain Sun/Solar Heat by Lowering Your Evaporation Rate Up to 75% | (24' Round, Extra-Heavy Series Clear)

  • ATTRACTIVE COLOR DESIGN & STYLES - Harris solar blankets are made from only 100% virgin UV- protected polyethylene bubble, unlike most, darker colored Blue and Grey covers that are marketed as “clear”. Harris solar covers allow that maximum amount of the sun’s UV rays in to heat your swimming pool – while helping you retain that heat at night! Sun to solar heat, but not solar heat back in the sky!.
  • C.R.S. HEAT RETENTION SOLAR COVERS – What does this mean?! Simple. CONSERVE, REDUCE & SAVE! CONSERVE. Harris solar blankets conserve water by reducing the amount of “top-off” water needed by 30% - 50%! REDUCE. Covering your pool when not in use is the most effective way of reducing your heating costs while also reducing chemical needs by up to 60%! SAVE. Save on the time required for cleaning and maintenance by keeping debris out of the pool!.
  • DON’T BE FOOLED! Lighter colored covers let more sun/solar heat into your pool than darker colored covers! According the Unite States Department of Energy, a transparent, or “CLEAR” bubble cover may increase pool solar energy absorption by 15% -25%, while an opaque or “non-transparent” cover will reduce it by 20%–40%. You need to consider this when selecting a pool cover..
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Harris C.R.S. Heat Retention Solar Covers for In-Ground Swimming Pools | Retain Sun/Solar Heat by Lowering Your Evaporation Rate Up to 75% | (18' x 36', Heavy Series Blue)

  • ATTRACTIVE COLOR DESIGN & STYLES - Harris solar blankets are made from only 100% virgin UV- protected polyethylene bubble, unlike most, darker colored Blue and Grey covers that are marketed as “clear”. Harris solar covers allow that maximum amount of the sun’s UV rays in to heat your swimming pool – while helping you retain that heat at night! Sun to solar heat, but not solar heat back in the sky!.
  • C.R.S. HEAT RETENTION SOLAR COVERS – What does this mean?! Simple. CONSERVE, REDUCE & SAVE! CONSERVE. Harris solar blankets conserve water by reducing the amount of “top-off” water needed by 30% - 50%! REDUCE. Covering your pool when not in use is the most effective way of reducing your heating costs while also reducing chemical needs by up to 60%! SAVE. Save on the time required for cleaning and maintenance by keeping debris out of the pool!.
  • DON’T BE FOOLED! Lighter colored covers let more sun/solar heat into your pool than darker colored covers! According the Unite States Department of Energy, a transparent, or “CLEAR” bubble cover may increase pool solar energy absorption by 15% -25%, while an opaque or “non-transparent” cover will redu....
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Harris C.R.S. Heat Retention Solar Covers for In-Ground Swimming Pools | Retain Sun/Solar Heat by Lowering Your Evaporation Rate Up to 75% | (16' x 32', Extra-Heavy Series Clear)

  • ATTRACTIVE COLOR DESIGN & STYLES - Harris solar blankets are made from only 100% virgin UV- protected polyethylene bubble, unlike most, darker colored Blue and Grey covers that are marketed as “clear”. Harris solar covers allow that maximum amount of the sun’s UV rays in to heat your swimming pool – while helping you retain that heat at night! Sun to solar heat, but not solar heat back in the sky!.
  • C.R.S. HEAT RETENTION SOLAR COVERS – What does this mean?! Simple. CONSERVE, REDUCE & SAVE! CONSERVE. Harris solar blankets conserve water by reducing the amount of “top-off” water needed by 30% - 50%! REDUCE. Covering your pool when not in use is the most effective way of reducing your heating costs while also reducing chemical needs by up to 60%! SAVE. Save on the time required for cleaning and maintenance by keeping debris out of the pool!.
  • DON’T BE FOOLED! Lighter colored covers let more sun/solar heat into your pool than darker colored covers! According the Unite States Department of Energy, a transparent, or “CLEAR” bubble cover may increase pool solar energy absorption by 15% -25%, while an opaque or “non-transparent” cover will reduce it by 20%–40%. You need to consider this when selecting a pool cover..
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Mike Holt 2020 Master Contractor Exam Prep Course Supreme Edition

  • Pass your 2020 NEC-based Master Contractor Exam the first time.
  • Gain a solid understanding of the NEC, load calculations, overcurrent protection, conductor sizing, and electrical theory.
  • Know the NEC requirements for motor controls and solar, two hot fields.
  • Know the difference between bonding and grounding and how to correctly apply each.
  • Benefit from the Life Skills material to gain the mental edge that will allow you to truly stand out as an expert and a leader.
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