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RNE-NS-30
SOLARAVEN
841912
A Reliable solar hot water solution for Coastal areas: all stainless steel solar water heaters – high performance of anti corrosive.
In coastal areas, while enjoying sunshine and sea breezes, families face unique challenges ensuring hot water supply: high salinity, humidity, and frequent weather changes. These factors place higher demands on the materials and performance of solar water heaters. Stainless steel solar water heaters for islands and coastal areas, superior corrosion resistance, durability, and health benefits, have become the ideal choice for coastal families.
Inner tank made of stainless steel 304 2B food grade or stainless steel 316L marine grade, thickness 0.5mm
Outer tank made of stainless steel 304 2B food grade or stainless steel 316L marine grade, thickness 0.38mm
Stand support made of stainless steel 304 / 316L, or aluminum alloy
Insulation polyurethane foam 55mm, enviromental friendly
The high salinity of coastal air is a hidden killer for solar water heaters with galvanzied steel casing. Ordinary metals are highly susceptible to corrosion after prolonged contact with salt, leading to rust, leaks, and even water pollution. 304/316L stainless steel, however, contains 18% chromium and 8% nickel, forming a dense chromium oxide protective layer that effectively resists corrosion from salt, moisture, and chemicals.
The 304/316L stainless steel water heaters installed on the coast remained shiny and new after enduring typhoons, heavy rains, and daily sea breezes, showing no signs of rust or corrosion, significantly extending the lifespan.
Water safety is paramount for family health. The 304/316L stainless steel inner tank is certified food-grade and will not release harmful substances even after prolonged contact with water, ensuring pure and safe hot water.
Health Protection: The inner tank material directly affects the quality of bathing and drinking water. The stainless steel inner tank prevents the leaching of heavy metals, making it especially suitable for families with elderly members and children, protecting the health of every bath.
Coastal areas have abundant sunshine but variable weather. The stainless steel solar water heater is a hybrid solar system, prioritizing solar heating on sunny days and automatically switching to electric heating on cloudy or rainy days.
Energy Saving Performance: The solar heating dominant, electric heating backup mode significantly reduces energy consumption. For example, when there is abundant sunshine, the solar water heater efficiently collects heat from sunlight, reducing the use of electric auxiliary heating, saving energy and electricity.
User Experience: Users report that even on cloudy winter days, the solar water heater provides a stable supply of hot water, eliminating concerns about water temperature fluctuations when showering in the morning, making life more convenient.
Comparative Advantages: Compared to ordinary insulation designs, stainless steel water heaters for islands offer longer-lasting insulation, making them suitable for busy families and reducing energy waste.
Non pressure all stainless steel solar water heater specification:
Model | Solar Vacuum Tube | Capacity | Absorber Area | Suitable for | |
Pcs | Size(mm) | (L) | (㎡) | (Persons) | |
RNE-NS-10 | 10 | 58×1800 | 100 | 1.330 | 2 |
RNE-NS-15 | 15 | 58×1800 | 150 | 1.995 | 3 |
RNE-NS-20 | 20 | 58×1800 | 200 | 2.660 | 4 |
RNE-NS-25 | 25 | 58×1800 | 250 | 3.325 | 5 |
RNE-NS-30 | 30 | 58×1800 | 300 | 3.990 | 6 |
More details of non pressure all stainless steel solar heater technical data :
Non Pressure Solar hot water heater with solar vacuum tubes | |||
Solar hot water tank | 1 | Material of Outer Tank Shell | Galvanized steel with anti corrosive paint |
2 | Material of Inner Tank Chest | stainless steel 304 2B or 316L | |
3 | Water Tank Diameter | 【460/360MM】 | |
4 | Water Tank Insulating Layer | Imported Polyurethane,High Density,【50MM】 | |
5 | Heat Preservation Period | 72～80Hours | |
6 | Welding Method | Argon Arc Welding | |
Solar Vacuum Tube | 7 | Solar vacuum tube structure | All-Glass Double Co-Axial Structure |
8 | Glass Material | High Borosilicate 3.3 Glass | |
9 | Tube Size | 【diameter 58MM* length 1800MM or 1500MM】 | |
10 | Outer Tube Dia.&Glass Thickness | φ58±0.7mm,Glass Thickness 1.6±0.15mm | |
11 | Inner Tube Dia.&Glass Thickness | φ47±0.7mm,Glass Thickness 1.6±0.15mm | |
12 | Coating Material | 【CU/SS-ALN(H)/SS-ALN(L)/ALN】 | |
13 | Sediment Method | Tri-Element Magnetron Sputtering Plating | |
14 | Absorb Ratio | >96%(AM1.5) | |
15 | Thermal Emissivity | ≤6%/(80℃) | |
16 | Hail Resistance | φ25mm | |
Solar water heater Bracket | 17 | Bracket Material | 【stainless steel 304 or 316L】 |
18 | Bracket Angle | 【25°】 | |
19 | Bolts&Muts | Stainless Steel | |
Assistant Tank | 20 | Assistant Tank Material | Stainless steel |
21 | Assistant Tank Capacity | 【5L/8L/20L】 | |
22 | Assistant Tank Model | Vertical/Horizontal,Optional | |
A Reliable solar hot water solution for Coastal areas: all stainless steel solar water heaters – high performance of anti corrosive.
In coastal areas, while enjoying sunshine and sea breezes, families face unique challenges ensuring hot water supply: high salinity, humidity, and frequent weather changes. These factors place higher demands on the materials and performance of solar water heaters. Stainless steel solar water heaters for islands and coastal areas, superior corrosion resistance, durability, and health benefits, have become the ideal choice for coastal families.
Inner tank made of stainless steel 304 2B food grade or stainless steel 316L marine grade, thickness 0.5mm
Outer tank made of stainless steel 304 2B food grade or stainless steel 316L marine grade, thickness 0.38mm
Stand support made of stainless steel 304 / 316L, or aluminum alloy
Insulation polyurethane foam 55mm, enviromental friendly
The high salinity of coastal air is a hidden killer for solar water heaters with galvanzied steel casing. Ordinary metals are highly susceptible to corrosion after prolonged contact with salt, leading to rust, leaks, and even water pollution. 304/316L stainless steel, however, contains 18% chromium and 8% nickel, forming a dense chromium oxide protective layer that effectively resists corrosion from salt, moisture, and chemicals.
The 304/316L stainless steel water heaters installed on the coast remained shiny and new after enduring typhoons, heavy rains, and daily sea breezes, showing no signs of rust or corrosion, significantly extending the lifespan.
Water safety is paramount for family health. The 304/316L stainless steel inner tank is certified food-grade and will not release harmful substances even after prolonged contact with water, ensuring pure and safe hot water.
Health Protection: The inner tank material directly affects the quality of bathing and drinking water. The stainless steel inner tank prevents the leaching of heavy metals, making it especially suitable for families with elderly members and children, protecting the health of every bath.
Coastal areas have abundant sunshine but variable weather. The stainless steel solar water heater is a hybrid solar system, prioritizing solar heating on sunny days and automatically switching to electric heating on cloudy or rainy days.
Energy Saving Performance: The solar heating dominant, electric heating backup mode significantly reduces energy consumption. For example, when there is abundant sunshine, the solar water heater efficiently collects heat from sunlight, reducing the use of electric auxiliary heating, saving energy and electricity.
User Experience: Users report that even on cloudy winter days, the solar water heater provides a stable supply of hot water, eliminating concerns about water temperature fluctuations when showering in the morning, making life more convenient.
Comparative Advantages: Compared to ordinary insulation designs, stainless steel water heaters for islands offer longer-lasting insulation, making them suitable for busy families and reducing energy waste.
Non pressure all stainless steel solar water heater specification:
Model | Solar Vacuum Tube | Capacity | Absorber Area | Suitable for | |
Pcs | Size(mm) | (L) | (㎡) | (Persons) | |
RNE-NS-10 | 10 | 58×1800 | 100 | 1.330 | 2 |
RNE-NS-15 | 15 | 58×1800 | 150 | 1.995 | 3 |
RNE-NS-20 | 20 | 58×1800 | 200 | 2.660 | 4 |
RNE-NS-25 | 25 | 58×1800 | 250 | 3.325 | 5 |
RNE-NS-30 | 30 | 58×1800 | 300 | 3.990 | 6 |
More details of non pressure all stainless steel solar heater technical data :
Non Pressure Solar hot water heater with solar vacuum tubes | |||
Solar hot water tank | 1 | Material of Outer Tank Shell | Galvanized steel with anti corrosive paint |
2 | Material of Inner Tank Chest | stainless steel 304 2B or 316L | |
3 | Water Tank Diameter | 【460/360MM】 | |
4 | Water Tank Insulating Layer | Imported Polyurethane,High Density,【50MM】 | |
5 | Heat Preservation Period | 72～80Hours | |
6 | Welding Method | Argon Arc Welding | |
Solar Vacuum Tube | 7 | Solar vacuum tube structure | All-Glass Double Co-Axial Structure |
8 | Glass Material | High Borosilicate 3.3 Glass | |
9 | Tube Size | 【diameter 58MM* length 1800MM or 1500MM】 | |
10 | Outer Tube Dia.&Glass Thickness | φ58±0.7mm,Glass Thickness 1.6±0.15mm | |
11 | Inner Tube Dia.&Glass Thickness | φ47±0.7mm,Glass Thickness 1.6±0.15mm | |
12 | Coating Material | 【CU/SS-ALN(H)/SS-ALN(L)/ALN】 | |
13 | Sediment Method | Tri-Element Magnetron Sputtering Plating | |
14 | Absorb Ratio | >96%(AM1.5) | |
15 | Thermal Emissivity | ≤6%/(80℃) | |
16 | Hail Resistance | φ25mm | |
Solar water heater Bracket | 17 | Bracket Material | 【stainless steel 304 or 316L】 |
18 | Bracket Angle | 【25°】 | |
19 | Bolts&Muts | Stainless Steel | |
Assistant Tank | 20 | Assistant Tank Material | Stainless steel |
21 | Assistant Tank Capacity | 【5L/8L/20L】 | |
22 | Assistant Tank Model | Vertical/Horizontal,Optional | |
