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1. 10 Solar Hot Water Tubes - Solar Evacuated Tubes - Boil Water with Sun! (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
Heats one appx. 1 liter water per hour (depends on geographical and weather factors)90%+ energy conversion efficiency.
Editor's Rating : 8.9 out of 10
Heats one appx. 1 liter water per hour (depends on geographical and weather factors)90%+ energy conversion efficiency.
2. Heat Pipe Solar Thermal Vacuum Tube for Recycling Water Heating System with Unique Patent Armored Glass Evacuated Tube for Solar Water Heater and Collector 20'GP (1600mm) (Click Link to Check Price on Amazon)
Editor's Rating : 9.2 out of 10
Length 1600mm, Three target borocilicate glass 3.3, outer dia 58mm and inner dia 47mm, absorptance ratio ≤ 0.94, emission ratio ≥ 0.06, Solar transmission ≥92%Patented technology developed by Himin breaks the limitation of graded coating ,and enable its working temperature from -40℃ to 40℃.
Editor's Rating : 9.2 out of 10
Length 1600mm, Three target borocilicate glass 3.3, outer dia 58mm and inner dia 47mm, absorptance ratio ≤ 0.94, emission ratio ≥ 0.06, Solar transmission ≥92%Patented technology developed by Himin breaks the limitation of graded coating ,and enable its working temperature from -40℃ to 40℃.
3. Sunchaser 20-tube Solar Hot Water Heater/collector Vacuum Tube (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
Dimensions of evacuated tubes: 58mm(OD) x 1800 mm (Length), about 2.3" x 72". Dimensions of collector: 63" (W) x 79" (H). Weight of collector: 180lbsManifold Pipe Material: Copper Heat Pipe Material: Copper Manifold Pipe size: 1" threaded (male) Tube Material: Borosilicate Glass
Editor's Rating : 9.1 out of 10
Dimensions of evacuated tubes: 58mm(OD) x 1800 mm (Length), about 2.3" x 72". Dimensions of collector: 63" (W) x 79" (H). Weight of collector: 180lbsManifold Pipe Material: Copper Heat Pipe Material: Copper Manifold Pipe size: 1" threaded (male) Tube Material: Borosilicate Glass
4. Solar Collector of Solar Hot Water Heater / with 10 Evacuated Tubes / Heat Pipe Vacuum Tubes, new (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
solar collector of solar hot water heater10 Vacuum glass tubes(diameter 58mm, length 500mm)
Editor's Rating : 9.1 out of 10
solar collector of solar hot water heater10 Vacuum glass tubes(diameter 58mm, length 500mm)
5. Blueclean 20 Tube Non Pressurized Solar Water Heater Stainless Steel Frame Evacuated Vacuum Tubes (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
Outer tank material: SUS304-2B, thickness: 0.41mm, inner tank material: SUS304 2B, thickness: 0.5mmEvacuated tube material: high boron-silicon glass 3.3, coating of absorber: CU-SS-AL/N/AL,?dimensions: OD 58mm x length 1800mm, thickness: 1.6mm
Editor's Rating : 9.7 out of 10
Outer tank material: SUS304-2B, thickness: 0.41mm, inner tank material: SUS304 2B, thickness: 0.5mmEvacuated tube material: high boron-silicon glass 3.3, coating of absorber: CU-SS-AL/N/AL,?dimensions: OD 58mm x length 1800mm, thickness: 1.6mm
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