Product Name: Vacuum Tube Solar Water Heaters China Supplier Model NO.: ILNA-5818G460C-20V Certification: CE, ISO9001, CCC, Solar Keymark,SRCC Collector Components: Glass Vacuum Tube Interior Material: Stainless Steel Pressure: Unpressurized Structure: Compact Type Solar Water Heaters: From 80L to 500L All Available Inner Material: Stainless Steel 304-2b or 316L Vacuum Tube Model: 47/1500mm, 47/1800mm, 58/1800mm Insulation Layer: High Density Polyurethane Foam Working Pressure: 100kpa Trademark: Inlight or OEM Transport Package: Seaworthy Carton for FCL or Plywood Case for LCL Origin: Haining City, Zhejiang Province, China Product Description Solar Water Heaters China Supplier1. Professional manufacturer, 18 years experience; 2. CE approved, good quality, high heat efficiency; 3. Short and punctual delivery time; 4. Easy installation and free maintenance; 5. Welcome OEM order; 6. Offer samples for evaluation; Contact us to get the professional advance and customized solutions. Specifications and detailsItem No.Solar Vacuum TubeApertureWater TankTotalInsulationLoading SetsTube QtySize/mmArea/m2Capacity/LCapacity/L/mm20GP40HQILNA-4715G420C-15V15Φ47 / 15000.9389.2108.75074179ILNA-4715G420C-16V16Φ47 / 1500194.9115.75067162ILNA-4715G420C-18V18Φ47 / 15001.12106.1129.55061148ILNA-4715G420C-20V20Φ47 / 15001.24117.4143.45057139ILNA-4715G420C-24V24Φ47 / 15001.49139.9171.15046111ILNA-4715G420C-30V30Φ47 / 15001.87173.6212.6503994ILNA-4715G420C-36V36Φ47 / 15002.24207.4254.2503379ILNA-5818G460C-15V15Φ58 / 18001.41128.2167.85054131ILNA-5818G460C-16V16Φ58 / 18001.51136.3178.65050121ILNA-5818G460C-18V18Φ58 / 18001.7152.6200.15043105ILNA-5818G460C-20V20Φ58 / 18001.89168.9221.7504097ILNA-5818G460C-24V24Φ58 / 18002.26201.4264.8503585ILNA-5818G460C-30V30Φ58 / 18002.83250.3329.5502868ILNA-5818G460C-36V36Φ58 / 18003.39299.1394.1502357INLIGHT-AParts & Specification:1. Inner Storage Tank: Food-grade stainless steel SUS304-2B 0.4MM2. Tank Exterior Shell: High-quality white coated color steel 0.4MM3. Heat Insulation: High-density polyurethane foam with 72~80 hours heat preservation4. Vacuum Tube: Borosilicate glass 3.3, AL/AL-ALN or Cu-SS-ALN/AIN coating5. Bracket: Hot-dip galvanized steel 1.5MM, universal bracket suitable for slope and flat roof installation6. Optional Devices: Auxiliary tank, Electrical heater, Intelligent controller, Anode magnesium bar7. Accessories: Stainless bolts & nuts, anti-aging silicon gasket, dustproof rubber seal, plastic air-vent cap8. Angle of bracket: 20°-50°9. Hot water Output:45-95°C10. Designed Pressure:0.5 Bar11. Optional assistant components: Controller, Electric heater, Magnesium bar, Assistant tank