OEM Factory 50L 100L 150L 200L 300L 500 Liter Solar Hot Water Boiler System Evacuated Tube Stainless Steel Solar Water Heater

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OEM Factory 50L 100L 150L 200L 300L 500 Liter Solar Hot Water Boiler System Evacuated Tube Stainless Steel Solar Water Heater

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Product Description

Quickly Specification

Quickly guide of Complete Automatically Gravity All Stainless Steel Vacuum Tube Solar Water Heater System
Capacity	50 Liter to 500 Liter
Solar collector	58x1800mm three target vacuum tube
Inner tank material	Food grade stainless steel SUS304-2B
Outer tank material	stainless steel
Hail resistance	35 mm
Heat Preservation	72 hours
Application	Outdoor/Hotel/Commercial/Household/Garage
Warranty	5 years

Vacuum Tube Solar Water Heater Work Principle

Work Principle Overview

Through a thermosiphon effect (in which hot water rises), hot water circulates between the collectors and the water tank while there is sun and is stored at the end of the day in an insulated tank.

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Frequently Asked Questions

How does a vacuum tube solar water heater work?

It operates using a thermosiphon effect. The vacuum tubes absorb solar energy and heat the water inside them. As the water heats up, it naturally rises into the storage tank, while colder water flows down into the tubes, creating a continuous circulation loop without needing an electrical pump.

Can the solar water heater work on cloudy or rainy days?

Yes, it can still absorb solar radiation on cloudy days, though the heating efficiency will be reduced. Many systems are designed with high-preservation insulation to keep water hot for up to 72 hours, and auxiliary heating elements can be integrated for extended periods without sun.

What is the lifespan of a vacuum tube solar water heater?

High-quality solar water heaters made with food-grade SUS304-2B stainless steel and durable borosilicate glass vacuum tubes typically last 15 years or more with proper maintenance.

How does hail resistance work?

The vacuum tubes are made of high-strength borosilicate glass, capable of resisting hail impacts up to 35 mm in diameter, protecting the system from common weather hazards.

What capacity do I need for my household?

The required capacity depends on the number of users. Generally, we recommend about 50 liters of hot water capacity per person per day. Systems are available in sizes ranging from 50 liters up to 500 liters to suit different needs.

Does the system require regular maintenance?

Maintenance is minimal. It is recommended to check the valves periodically and clear any heavy dust or debris from the collector tubes to ensure maximum solar absorption.

Product Detail

OEM Factory 50L 100L 150L 200L 300L 500 Liter Solar Hot Water Boiler System Evacuated Tube Stainless Steel Solar Water Heater

Product Description

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Product Detail

OEM Factory 50L 100L 150L 200L 300L 500 Liter Solar Hot Water Boiler System Evacuated Tube Stainless Steel Solar Water Heater

Product Description

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