Wholesale 50L- 500L All Stainless Steel Solar Hot Water Heating System Price High Efficiency Low Pressure Direct Vacuum Tube Solar Geyser Water Heater for Home

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Product Description

📊 Basic Information
Model NO.
CNS-58
Structure
Compact Type
Pressure
Unpressurized
Interior Material
Stainless Steel
Collector Components
Glass Vacuum Tube
Certification
CE, ISO9001, CCC
Heat Preservation
72 hours
Inner Tank
SUS304 or SUS316
Outer Tank
Stainless Steel
Capacity
50L - 500L
🌟 Product Overview

High Efficiency Non-pressure Solar Water Heater System

All stainless steel solar boiler available in various capacities: 50L, 60L, 80L, 100L, 120L, 150L, 200L, 300L up to 500 liters. Designed for maximum heat absorption and long-term durability.

Solar Water Heater Work Principle
Working Principle
Through a thermo-siphon effect (in which hot water rises), hot water circulates between the collectors and the water tank while there is sun and is stored in an insulated tank for use.
📸 Detailed Photos
Detailed View 1
Detailed View 2
⚙️ Product Parameters
Parameter Chart
Description Technical Specifications
Capacity RangeFrom 6 tubes (60L) to 50 tubes (500L)
Inner Tank Material0.4mm/0.5mm/0.6mm SUS304-2B or SUS316 Stainless Steel
Outer Tank Material0.4mm Galvanized Steel / SUS304 Stainless Steel
Insulation Layer50-60mm High-density Polyurethane Foamed
Solar Collector Tube3.3 Borosilicate Glass with AL/AL-ALN/ALN or CU/SS-ALN/ALN
Max Pressure0.06 Mpa
Bracket Material1.2mm Stainless Steel / 1.6mm Aluminum Alloy
Heat Loss CoefficientUlt=0.6~0.7w/(m2. c)
🛠️ Installation Instructions

Suitable for both Flat Roof and Pitched Roof applications.

Installation 1
Installation 2
Installation 3
✅ Our Service
  • 🚀Fast delivery: 40ft container in 7 days.
  • 🤝Experienced assistant for all technical questions.
  • 🌍Rich experience for different international markets.
  • 📦Combined loading with other solar goods.
  • 📖Comprehensive installation guides and training.
  • 🏷️Customized LOGO printing on tanks and cartons.
❓ Frequently Asked Questions
1. Is solar water heating a viable alternative to gas or electricity?
Solar should be seen as a supplement. It can provide 60%-70% of a household's hot water needs annually. The system can be automated to guarantee hot water regardless of sunlight levels.
2. How long will it take to recoup my investment?
Depending on your location and usage, the full cost may be recouped in as quickly as 4-5 years through reduced electricity or gas bills.
3. Can solar collectors be used in cold conditions?
Yes, they can be used in temperatures as low as -30°C, though performance is reduced in extreme conditions. Good heat output is still achieved in mild sub-zero conditions.
4. What happens if one of the tubes is broken?
Tubes are strong but easily replaceable if broken. The collector can still operate with broken tubes, though efficiency will decrease until replaced.
5. Will water be heated on a cloudy day?
Yes. Although output is reduced, it still provides heating. On heavily clouded or rainy days, electric or gas boosting may be required to maintain temperatures.
6. Can I use a solar collector with my existing hot water system?
Normally yes. Simple retrofit valves can allow solar to connect to your existing cold water inlet or a pre-heat storage tank can be installed.

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