mini 20liter portable solar water heater with 5 evacuated tubes

mini 20liter portable solar water heater with 5 evacuated tubes

mini 20liter portable solar water heater, compact type with 5 evacuated tubes, uses solar energy to heat water to 60-80°C, Small size and light weight, designed for outdoor hot water solution.

This mini solar heater has a capacity of approximately 20 liters, uses solar vacuum tube technology, and has a compact design that is easy to move and install. Ideal for camping, outdoor hot water showers, educational presentations or small scale hot water needs in remote areas.

When choosing a mini solar water heater, consider the following factors: 

Water tank Capacity: Choose the appropriate capacity based on your family size and water usage habits. It is usually recommended to estimate the total hot water consumption at 20-30 liters . 

Solar Collector type: solar vacuum tube type is more efficient and has good thermal insulation performance in cold or cloudy weather; 

Whether there is auxiliary heating:  solar water heaters are usually equipped with electric auxiliary heating function to ensure that hot water can be provided on cloudy days or at night, improving reliability of use. 

Installation conditions: Make sure the installation location has sufficient sunlight (not less than 6 hours a day) and is in the correct orientation (south is best), and check the load-bearing and water pressure conditions of balcony.

"Mini" or portable solar water heaters are particularly popular among the following groups of people because of their lightness and low cost: 

1. Outdoor adventurers and campers 

This is a must-have for those who often go camping, hiking or beach trips in the wild without infrastructure. Usage: Enjoy hot showers in the wild, wash dishes or bathe pets. Advantages: Portable water bags (such as 20 liters) only need to be filled with water and placed in the sun to provide hot water above 40°C.

2. Environmentalists and minimalists. 

Users who pursue “off-grid living” or want to minimize their carbon footprint are very fond of this type of product. 

Mindset: They value energy independence and are unwilling to rely on the traditional grid or fossil fuels. Application: Use of 20liter solar water heating systems in cabins, eco-farms or DIY homes.

3. For residents of small urban houses or apartments, 

small “balcony solar water heaters” are very practical in urban environments where large rooftop heat collectors cannot be installed. 

Target group: Residents living in commercial housing with limited balcony space but ample sunlight. Products: such as wall-mounted solar heat collector panels, small 80-100 liter water tanks specially designed for 2-3 person households

4. Cost-saving smart consumers In areas with high electricity bills or unstable energy supply, small solar water heaters are an effective way to reduce the cost of living. 

Economic driver: Although there is an initial purchase cost, the sunlight is free and can save 50%-80% of hot water expenses in the long run. 

Low maintenance: Since there are no complex electronic components, it requires almost no professional maintenance, which is very suitable for users who pursue "worry-free".

5. Emergency backup and temporary water demand disaster prevention backup: 

During power outages or natural disasters, mini solar water heater installations can ensure basic sanitary hot water supply. Temporary buildings: Construction sites, temporary work sheds or mobile stalls and other places that require a small amount of hot water.