After-sales Service: Provided
Warranty: 1 Years
Condition: New
Type: Common Vacuum Tube
Certification: ISO, CE
Product DescriptionThe evacuated tubes consists of two concentric glass tubes which are sealed in a semi-circular shape on one side and are joined to one another on the other side. The space between the tubes is evacuated and hermetically sealed (evacuated insulation). To use solar energy, the internal glass tube is coated with an environmentally friendly, highly selective layer on the outside, thus turning it into an absorber. The selective coating is protected in the evacuated space. The aluminum nitride sputter coating used is characterized by an extremely low emission and a high absorption rate.Product ProcessProduct ParametersTube StructureAll-glass double deck co-axial structureGlass material Borosilicate 3.3 glassOuter tube diameter and glass thicknessΦ58+/-0.7mm; glass thickness 1.6+/-0.15mmInner tube diameter and glass thickness Φ47+/-0.7mm; glass thickness 1.6+/-0.15mmTube Length1800mmAbsorber coating Coating Material Cu/SS-AIN(H)/SS-AIN(L)Sediment methodThree targets magnetron sputtering platingAbsorptivity0.93~0.96Emittance≤6.0%(80ºC+/-5ºC)Vacuum degreeP ≤5.0X10-3(Pa)Transmittance of glass tube T ≥0.89(AM1.5 ISO9806-1:1994Stagnation parameterY: 240~250 m2ºC/KWAverage heat loss ULT≤0.6 W/(m2*ºC)Hail resistanceΦ25mmPressure endure0.6 MPARemarksCover glass tubeProtect the whole tube.The space between the cover glass tube and the inner glass tube is mechanically evacuated to create a vacuum environmentInner glass tubeFilled with heat transfer fluid (generally water) and directly plugged to the water storage tankSelective absorbing coatingAbsorbs solar radiation and transfers to the fluid in the inner tube.RetainerKeeps the inner tube fixed.GetterAbsorbs the residual air in the space between the cover glass tube and inner glass tube. Company ProfileSince its establishment in 2002, Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu") has always engaged itself in the R&D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc. Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output has reached one million tons of high borosilicate glass, over 16 million solar vacuum tubes makes Tianxu the largest manufacturing base of high borosilicate glass tubes and solar vacuum tubes. In 2015, Tianxu established a joint venture company with Beijing Tsinghua Solar Co., Ltd- the solar vacuum tube technology initiator in the world. The newly established company has the world's most advanced solar vacuum tube production lines. Strategic PartnershipPackaging & ShippingOur products have been widely exported to many countries, like Vietnam, India, Mexico, Syria, Korea, Dubai, Etc. we are serving the top brands in solar water heaters for each country. Our yearly export quantity is 600 containers. Certifications
Certification: ISO9001, RoHS, CE
Salt Rejection Rate: 99.0%
Application: Household
Capacity: 75 Gallon
Inner Tank Material: Special Steel (Corrosion Against)
ModelLightArea(m2)Vacuum TubeCapacity(Liters)20FT/40HQLoading QtyØ(mm)L(mm)NO.IPJG 100 SS1.45818001010071/172IPJG 150 SS2.15818001515052/125IPJG 200 SS2.85818002020039/96IPJG 250 SS3.55818002525033/80IPJG 300 SS4.25818003030028/68IPJG 400 SS5.65818004040021/52 IPJG 80 SS1.1258180088080/194IPJG 120 SS1.685818001212062/150IPJG 160 SS2.245818001616048/116IPJG 180 SS2.525818001818043/105IPJG 240 SS3.365818002424034/82IPJG 360 SS5.045818003636023/57Technical Specifications : Inner Tank : SUS304-2B food-grade stainless steel - 0.4mm thickness , laser welding technology .Vacuum Tube : High efficient ALN/ALN-SS/CU coating , 58 x 1800mm vacuum tube - 1.6mm thickness , resist 25mm hail .Outer Tank : SUS304-2B food-grade stainless steel - 0.4mm thickness , free-welding technology .Insulation Layer : High density polyurethane - 50mm thickness , 72 hours efficient thermal insulation .Frame support : SUS 201BA stainless steel - 1.2mm thickness or Aluminum alloy 2.0mm thickness, anti-corrosive and anti-ultraviolet .M8 Stainless steel SUS 304 bolts and nuts .58mm Silicone seal ring and dust ringStainless steel SUS304 - 2.0mm thickness 3/4' or 1/2' inlet, outlet, air vent Optional accessories :Aluminum component reflectorsElectrical heater Magnesium anode rodAssistant tank - Cold water filling tank Solar Controller Our CompanyChangZhou Imposol New Energy Co., Ltd. Was founded in 2007. Our company is one of Chinese top10 manufacturers for solar water heating system.As an OEM factory in china,We specialize in manufacturing various types of solar water heater,solar collectors and vacuum tubes.We have also designed and carried out some wonderful solar water projects for hospitals, schools,factories and families as well as our own design for new products.Web:
Certification: ISO
Concentrating: Yes
Working Temperature Range: Medium Temperature
Type: Vacuum Solar Collector
Application: Solar Thermal
Hot Selling Large Diamter Solar Vacuum Tube Prices of CookerSolar vacuum tube cooker descriptionThe evacuated tube is the key component to all the thermal heaters and systems. It's similar to aconventional Dewar flask and consists of two borosilicate glass tubes, resistant to high chemical andthermal shock. The outer side of the inner tube is coated with a sputtered solar selective surface. Thiscoated inner tube is closed at one end and sealed at the other end to the outer tube. The annular space between the outer tube and inner tube is evacuated to avoid heat loss in conduction and convection.The key element determines function of tube is the technology of the film coating, with the highest absorptance rate of near 97% with common rate of 94% and lowestemission rate near 3% with common rate of 5%. At this efficiency, it has been very hard to improve the function any more, even very little part.Solar vacuum tube cooker specification Model 125mm*1800mm 125mm*2100mm Structure All-glass concentric tube geometry Glass Material Borosilicate glass Length 1800mm 2100mm Outer Tube Diameter 125mm Inner Tube Diameter 110mm Wall Thickness 3.0mm Transmittance of Outer Tube 0.93 Construction ALN/ALN-SS/Cu/ Glass Absorptive Method of Deposition DC reactive sputtering Coating Absorptance 94% Properties Variation along Tube Length 3% Emittance < 6% (100°ƒ[1](C) Vacuum Gas Pressure £ 5 x 10-3 Pa Stagnation Temperature (typical) ³ 270 °ƒ[1](C Recommended Working Temperature £ƒ 150 °ƒ[1](C Heat Loss Coefficient of Collector Tube £ 0.85W / (M2·ƒ[1]°ƒ[1](C) Impact Resistance Withstand 1 inch diameter hailstone without breaking Strength (pressure tested) 1 MPa Lifetime 15 years Solar vacuum tube cooker advantage1. Higher efficiency collector, much lower heat loss with vacuum insulation;2. High pressure and super anti-freezing performance in cold weather condition;3. Less heat loss for closed loop circulation;4. No system drainage even though one or several tubes are broken;5. No risk of tube breaking from thermal shock;6. More convenient in system parts carring and installation.Solar vacuum tube cooker production photosContact us Dezhou Gaia Solar Energy Co.,LtdRoom 712, Baitiane Plaza, No.7 of HuBinnan Road, Dezhou City, Shandong Province Website: gaiasolar.en.made-in-China.comMobile and Chat: 0086-13953485199
After-sales Service: Provided
Warranty: 1 Years
Condition: New
Type: Common Vacuum Tube
Certification: ISO, CE
Product DescriptionThe evacuated tubes consists of two concentric glass tubes which are sealed in a semi-circular shape on one side and are joined to one another on the other side. The space between the tubes is evacuated and hermetically sealed (evacuated insulation). To use solar energy, the internal glass tube is coated with an environmentally friendly, highly selective layer on the outside, thus turning it into an absorber. The selective coating is protected in the evacuated space. The aluminum nitride sputter coating used is characterized by an extremely low emission and a high absorption rate.Product ProcessProduct ParametersTube StructureAll-glass double deck co-axial structureGlass material Borosilicate 3.3 glassOuter tube diameter and glass thicknessΦ58+/-0.7mm; glass thickness 1.6+/-0.15mmInner tube diameter and glass thickness Φ47+/-0.7mm; glass thickness 1.6+/-0.15mmTube Length1800mmAbsorber coating Coating Material Cu/SS-AIN(H)/SS-AIN(L)Sediment methodThree targets magnetron sputtering platingAbsorptivity0.93~0.96Emittance≤6.0%(80ºC+/-5ºC)Vacuum degreeP ≤5.0X10-3(Pa)Transmittance of glass tube T ≥0.89(AM1.5 ISO9806-1:1994Stagnation parameterY: 240~250 m2ºC/KWAverage heat loss ULT≤0.6 W/(m2*ºC)Hail resistanceΦ25mmPressure endure0.6 MPARemarksCover glass tubeProtect the whole tube.The space between the cover glass tube and the inner glass tube is mechanically evacuated to create a vacuum environmentInner glass tubeFilled with heat transfer fluid (generally water) and directly plugged to the water storage tankSelective absorbing coatingAbsorbs solar radiation and transfers to the fluid in the inner tube.RetainerKeeps the inner tube fixed.GetterAbsorbs the residual air in the space between the cover glass tube and inner glass tube. Company ProfileSince its establishment in 2002, Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu") has always engaged itself in the R&D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc. Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output has reached one million tons of high borosilicate glass, over 16 million solar vacuum tubes makes Tianxu the largest manufacturing base of high borosilicate glass tubes and solar vacuum tubes. In 2015, Tianxu established a joint venture company with Beijing Tsinghua Solar Co., Ltd- the solar vacuum tube technology initiator in the world. The newly established company has the world's most advanced solar vacuum tube production lines. Strategic PartnershipPackaging & ShippingOur products have been widely exported to many countries, like Vietnam, India, Mexico, Syria, Korea, Dubai, Etc. we are serving the top brands in solar water heaters for each country. Our yearly export quantity is 600 containers. Certifications
After-sales Service: Provided
Warranty: 1 Years
Condition: New
Type: Common Vacuum Tube
Certification: ISO, CE
Product DescriptionThe evacuated tubes consists of two concentric glass tubes which are sealed in a semi-circular shape on one side and are joined to one another on the other side. The space between the tubes is evacuated and hermetically sealed (evacuated insulation). To use solar energy, the internal glass tube is coated with an environmentally friendly, highly selective layer on the outside, thus turning it into an absorber. The selective coating is protected in the evacuated space. The aluminum nitride sputter coating used is characterized by an extremely low emission and a high absorption rate.Product ProcessProduct ParametersTube StructureAll-glass double deck co-axial structureGlass material Borosilicate 3.3 glassOuter tube diameter and glass thicknessΦ58+/-0.7mm; glass thickness 1.6+/-0.15mmInner tube diameter and glass thickness Φ47+/-0.7mm; glass thickness 1.6+/-0.15mmTube Length1800mmAbsorber coating Coating Material Cu/SS-AIN(H)/SS-AIN(L)Sediment methodThree targets magnetron sputtering platingAbsorptivity0.93~0.96Emittance≤6.0%(80ºC+/-5ºC)Vacuum degreeP ≤5.0X10-3(Pa)Transmittance of glass tube T ≥0.89(AM1.5 ISO9806-1:1994Stagnation parameterY: 240~250 m2ºC/KWAverage heat loss ULT≤0.6 W/(m2*ºC)Hail resistanceΦ25mmPressure endure0.6 MPARemarksCover glass tubeProtect the whole tube.The space between the cover glass tube and the inner glass tube is mechanically evacuated to create a vacuum environmentInner glass tubeFilled with heat transfer fluid (generally water) and directly plugged to the water storage tankSelective absorbing coatingAbsorbs solar radiation and transfers to the fluid in the inner tube.RetainerKeeps the inner tube fixed.GetterAbsorbs the residual air in the space between the cover glass tube and inner glass tube. Company ProfileSince its establishment in 2002, Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu") has always engaged itself in the R&D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc. Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output has reached one million tons of high borosilicate glass, over 16 million solar vacuum tubes makes Tianxu the largest manufacturing base of high borosilicate glass tubes and solar vacuum tubes. In 2015, Tianxu established a joint venture company with Beijing Tsinghua Solar Co., Ltd- the solar vacuum tube technology initiator in the world. The newly established company has the world's most advanced solar vacuum tube production lines. Strategic PartnershipPackaging & ShippingOur products have been widely exported to many countries, like Vietnam, India, Mexico, Syria, Korea, Dubai, Etc. we are serving the top brands in solar water heaters for each country. Our yearly export quantity is 600 containers. Certifications
After-sales Service: 3.3
Warranty: 1years
Condition: New
Type: Common Vacuum Tube
Certification: API, ISO, CB, CE
Product Description Round TpyeDiameter: 7mm-300mm;Thickness: 1mm-100mm.Rectangle TpyeLength: 5mm-2000mm;Width: 5mm-800mm;Thickness: 1mm-100mmDensity2.2g/cm3Compressive strength1100MpaYoung's modulus72000MpaModulus of rigidity31000MpaMohs hardness5.5~6.5Transformation point 525±15ºCSoftening Point 820±10ºCAnnealing point1250°CSpecific heat (20 ~ 350 °C)670J/kg.°CThermal conductivity (20 °C)1.4W/m.°CIndex of refraction1.4585Thermal processing temperature1750~2050°CShort-term working temperature1300°CLong-term working temperature1100°CStrain1270 C Fused The Quartz Glass BrickPPM gradeControlled 10/20/100 PPMElectrical Resistivity: 1000ºC1x106 Ω. cm Detailed Photos Packaging & ShippingCertifications FAQ 1.What is your MOQ?Usually our MOQ is 5000pcs.But we can accept lower quantity for your trail order.2.What are the advantages of your factory?We are a manufacturing company that can produce everything from glass tubes to final products.With sufficientexperience and cost adavantages,automated mass production can gurantee delivery and quality.It has alreadycooperated with large foreign supermarket and some brands.3.Can I get samples?How long is the samples lead time?Sure,we can send 2-3pcs each item.We can send out within 2days.4.How long is the production lead time?Normally the delivery time is about 30-45days,but sometimes 20days is also ok.5.Is it ok if I want own design?Yes,we have strong designer team,can design based on your requirment.If you want us to open new mould foryour samples is also ok.6.What is your payment term?Our normal payment term is T/T 30% deposit and 70% balance against copy of B/L. Attending Fair Our company is mainly engaged in manufacturing and trading on glasswares, the factory located in ZIBO, where is the Ceramic and Glass Capital, As a professional Manufactory & Exporter of borosilicate glassware for home kitchen...etc. Based on all staff's efforts, we have built up long-term cooperation with many clients from North America, Europe, Australia, South America and other areas.Our products include Borosilicate Glass items, Such as Glass straws, Glass bottles, Glass storage jars, Glass dispenser, Glass spice jars...etc. Most of our products are unique and self-developed.We would help you to produce your customized and exclusive products, keep non-disclosure and promote your business. We know you have many choices and thank you for choosing us, YOUR success is OUR success!Our main products