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SE-N Solar Vacuum Tubes Advanced Graded Coating Technology for High-Efficiency Heat Absorption Core Component for Water Heaters

SE-N Solar Vacuum Tubes Advanced Graded Coating Technology for High-Efficiency Heat Absorption Core Component for Water Heaters

SE-N｜SOLAR VACUUM TUBES

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Product Descirption

SE-N｜SOLAR VACUUM TUBES

Detailed Product Description: Just like an automobile engine,the computer CPU,vacuum tube is the core component of the solar water heater. Its performance lies on the actual film coating technology. SIDITE Company adopted a new graded coating technology of Qinghua University,and tube raise the heat.

Technical Data：
Tube structure			All-glass double-tube co-axial structure
Glass material			Borosilicate 3.3glass
Outer tube diameter and glass thickness			Φ=47±0.7mm &=1.6mm ±0.15mm
				Φ=58±0.7mm &=1.6mm ±0.15mm
				Φ=70±0.7mm &=2.0mm ±0.15mm
Inter tube diameter and glass thickness			Φ=37±0.7mm &=1.6mm ±0.15mm
				Φ=47±0.7mm &=1.6mm ±0.15mm
				Φ=58±0.7mm &=1.6mm ±0.15mm
Tube length			1200mm,1500mm,1600mm, 1800mm,1900mm ,2000mm , 2100mm
Absorber coating	Coating material	AL-ALN
		Sediment method	Single Targets magnetron sputtering plating
		Absorptivity	a:0.88~0.90(AM1.5)
		Emittance	ε≤7.5% (80°C±5°C)
Vacuum degree			P ≤5.0×10-3 Pa
Transmittance of glass tube			T ≥0.89(AM1.5 ISO9806-1:1994)
Stagnation parameter			Y ≥200 m²°C/kw
Average heat loss			ULT:0.65~0.75W/(m²*°C)
Hail resistance			Φ25 mm
Pressure-endure			0.6 Mpa

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SE-N Solar Vacuum Tubes Advanced Graded Coating Technology for High-Efficiency Heat Absorption Core Component for Water Heaters supplier

SE-N Solar Vacuum Tubes Advanced Graded Coating Technology for High-Efficiency Heat Absorption Core Component for Water Heaters factory

About Us

SIDTE Energy Co., Ltd

SIDITE Energy Co., Ltd., founded in 2000, is located in JiaXing City, Zhejiang Province.
The company specializes in the production of solar water heaters, solar collectors, solar power generation systems, and various heat pump products, including domestic, commercial, and industrial heat pumps.

Equipped with the most advanced production line and the 6 Pump Performance Comprehensive Laboratory" in China.20ITE recognized as a national high-tech enterprise, boasting 24 years of manufacturing experience.Currently, 50% of its products are exported to international market.

Our products have been awarded numerous certifications, including the Solar Keymark, CE,CCC,ISO9001, and ISO14001, and have been shipped to over 50 countries, such as Germany, the Holland, Poland, Finland, Brazil,Argentina,Australia, and Kenya.

Ensuring the highest level of customer satisfaction is our primary objective. We are committed to upholding the principles of"customer first, credit first" to establish and foster mutually beneficial cooperative relationships with clients worldwide.

Sidite makes your life green!