ILND-5818S460S-12V
>200L
Compact Type
Unpressurized
Stainless Steel
Glass Vacuum Tube
Tank, Bracket, Tubes
CE, ISO9001
100L, 120L, 150L, 180L, 200L, 250L, 300L
Inlight, OEM
Seaworthy Carton for FCL or Plywood Case for LCL
Haining City, Zhejiang Province, China
8419120000
Product Description
Stainless Steel Low Pressure Solar Water Heaters:
1. 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;
Description:
1.Non-pressurized solar water heater is such kind of a most economical system with high efficiency at the same time. It works depending on the gravity of water, so it's much better to be installed on the slope or flat roof as top as possible to get enough hydraulic pressure.
2.A simple assistant tank can be equipped for tap water refill automatically or with an intelligent controller to control the start up of auxiliary heating device at the same time.
3.Vacuum tube: Hail-resisting borosilicate glass with high-tech selective coating ensures an efficient solar collecting, tri-target vacuum tube with its patent interference coating makes the efficiency not only improved by 12% but also with a high temperature resistance (380oC).
4.Inner water tank: Food-grade stainless steel SUS304-2B as inner tank keeps the water clean and drinkable, together with advanced welding technics to ensure it with a long lifespan (15 years).
5.Water tank shell: Imported color steel plate, with its outer coating treatment ensures a long life even to ocean coast weather.
6.Insulation Layer: Germany-imported polyurethane integrated foam-forming with twice slaking treatment, preserves hot water constantly as long as 70~80 hours.
7.Supporting Bracket: Hot-DIP galvanized steel plate with a good weight bearing and wind resistance(140 km/hr), super mechanical performance and corrosion resistance ensures a long life to ocean coast, easy installation, universal bracket suitable for either flat or slope roof installation.
8. Accessories: Stainless bolts & nuts, water-proof silicon rubber, anti-aging dust-proof rubber seal, plastic pipe holder and ventilating cap to ensure their lives as long as other parts of the system
Optional Devices
1.Assistant tank, to automatically feed tap water into storage tank to keep it sufficient always
2.Electrical heater, as an auxiliary heating element in case of raining or snowing days so as to ensure a continuous hot water supply
3.Intelligent controller, automatically controls water refill and start up of auxiliary heating device, more intelligent operation

Working Theory:
Non-pressure vacuum tube solar water heater is an open loop and thermosyphon system. The vacuum tube with special absorptive coating can absorb the sun energy and transfer sun energy to heat energy. Whole system works according to the thermosyphon principle. Water in vacuum tubes is heated and then rises to top of tank. Cold water in tank goes down to the vacuum tube bottom. Water in the system will be heated as circulation keeps going on. This type of solar water heater is one of the most popular systems because of its own advantages of high efficiency,cheap price,simple Installation and free maintenance

Products details and specification:
1. 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;
Description:
1.Non-pressurized solar water heater is such kind of a most economical system with high efficiency at the same time. It works depending on the gravity of water, so it's much better to be installed on the slope or flat roof as top as possible to get enough hydraulic pressure.
2.A simple assistant tank can be equipped for tap water refill automatically or with an intelligent controller to control the start up of auxiliary heating device at the same time.
3.Vacuum tube: Hail-resisting borosilicate glass with high-tech selective coating ensures an efficient solar collecting, tri-target vacuum tube with its patent interference coating makes the efficiency not only improved by 12% but also with a high temperature resistance (380oC).
4.Inner water tank: Food-grade stainless steel SUS304-2B as inner tank keeps the water clean and drinkable, together with advanced welding technics to ensure it with a long lifespan (15 years).
5.Water tank shell: Imported color steel plate, with its outer coating treatment ensures a long life even to ocean coast weather.
6.Insulation Layer: Germany-imported polyurethane integrated foam-forming with twice slaking treatment, preserves hot water constantly as long as 70~80 hours.
7.Supporting Bracket: Hot-DIP galvanized steel plate with a good weight bearing and wind resistance(140 km/hr), super mechanical performance and corrosion resistance ensures a long life to ocean coast, easy installation, universal bracket suitable for either flat or slope roof installation.
8. Accessories: Stainless bolts & nuts, water-proof silicon rubber, anti-aging dust-proof rubber seal, plastic pipe holder and ventilating cap to ensure their lives as long as other parts of the system
Optional Devices
1.Assistant tank, to automatically feed tap water into storage tank to keep it sufficient always
2.Electrical heater, as an auxiliary heating element in case of raining or snowing days so as to ensure a continuous hot water supply
3.Intelligent controller, automatically controls water refill and start up of auxiliary heating device, more intelligent operation

Working Theory:
Non-pressure vacuum tube solar water heater is an open loop and thermosyphon system. The vacuum tube with special absorptive coating can absorb the sun energy and transfer sun energy to heat energy. Whole system works according to the thermosyphon principle. Water in vacuum tubes is heated and then rises to top of tank. Cold water in tank goes down to the vacuum tube bottom. Water in the system will be heated as circulation keeps going on. This type of solar water heater is one of the most popular systems because of its own advantages of high efficiency,cheap price,simple Installation and free maintenance

Products details and specification:
Item No. | System | Water Tank | Solar Vacuum Tube | Packing | Container Loading Sets | ||
Capacity/L | Capacity/L | Tube No. | Tube size/mm | Volume/m3 | 20GP | 40HQ | |
ILND-5818S460S-12V | 130 | 100 | 12 | Φ58 * 1800 | 0.45 | 63 | 155 |
ILND-5818S460S-15V | 165 | 128 | 15 | Φ58 * 1800 | 0.53 | 53 | 130 |
ILND-5818S460S-18V | 198 | 153 | 18 | Φ58 * 1800 | 0.64 | 43 | 107 |
ILND-5818S460S-20V | 220 | 170 | 20 | Φ58 * 1800 | 0.70 | 40 | 99 |
ILND-5818S460S-24V | 260 | 200 | 24 | Φ58 * 1800 | 0.80 | 35 | 86 |
ILND-5818S460S-30V | 330 | 255 | 30 | Φ58 * 1800 | 1.02 | 28 | 68 |
ILND-5818S460S-36V | 396 | 306 | 36 | Φ58 * 1800 | 1.18 | 24 | 58 |
1. Inner Storage Tank: Food-grade stainless steel SUS304-2B with 0.4mm - 0.6mm thickness | |||||||
2. Tank Exterior Shell: High-quality stainless steel SUS202/201,0.4mm | |||||||
3. Heat Insulation: High-density polyurethane foam,50mm,55mm,60mm | |||||||
4. Vacuum Tube: Borosilicate glass vacuum tube, three layers coating | |||||||
5. Bracket: Stainless steel SUS202 or aluminum alloy 1.5mm, suitable for slope and flat roof installation | |||||||
6. Optional Devices: Auxiliary tank, Electrical heater, Intelligent controller, Anode magnesium bar, Reflector | |||||||
7. Angle of bracket: 20°-51° | |||||||
8. Hot water Output: 45-95°C | |||||||
9. Designed Pressure: 0.5 Bar |