The Universal Solar Water Heater is a compact, high-performance solar heating system designed for residential, commercial, and outdoor applications. It features a durable, stainless-steel structure with high-density polyurethane insulation, ensuring excellent heat retention for up to 72 hours. Its thermosyphon design enables natural water circulation without relying on external energy sources.
Our company specializes in manufacturing high-performance solar water heaters that combine quality materials, durable construction, and innovative thermosyphon design. We are committed to delivering sustainable solutions to both residential and commercial sectors globally. Our team ensures quality assurance, competitive pricing, and after-sales service support.
Customized Logo: Minimum 100 sets
Customized Packaging: Minimum 100 sets
Graphic Customization: Minimum 100 sets
Material Customization: Optional upgrade to SUS316L for higher corrosion resistance
Custom logos for branding
Tailored packaging for retail or large-scale projects
Specialized materials to suit local environmental conditions
Color and size variations for personalized installations
Custom frame angles to match regional solar exposure
High thermal efficiency and long heat retention
Environmentally friendly and cost-effective
Stainless steel and food-grade material construction
Backup electric heating available
Robust packaging and reliable delivery schedule
Experienced technical support and responsive customer service
Technical Data
Type: Evacuated Tube
Circulation Type: Direct / Open Loop (Active)
Tank Capacity: Ranges from 50 to 500 liters
Power Source: Solar Power
App Controlled: No
Place of Origin: Zhejiang, China
After-sales Service: Free spare parts
Warranty: 5 Years
Connection Type: Direct-Plug
Installation: Freestanding
Housing Material: Stainless Steel
Control Type: Manual
Logo/Pattern: Silk Screen Printing
Welding: Argon Arc Welding
Fastening Pieces: Stainless Steel Screws
Inner Tank Material: 0.31mm-0.5mm SUS304-2B/SUS316L
Outer Tank Material: 0.4mm Stainless Steel 202/SUS304
Insulating Layer: 50-55mm Polyurethane Foam, 45kg/m3 Density
Inlet/Outlet Hole: Male G 1/2, 3/4…
Max Pressure: 0.05Mpa
Collector Tube: 3.3 Borosilicate Glass with Cu-SS-ALN/ANL Coating
Glass Tube Thickness: 1.6mm/1.8mm/2.0mm/2.2mm
Vacuum Tube Tightness: P ≤ 0.005 Pa
Heat Loss Coefficient: ULT = 0.6~0.7W/(m2.C)
Frame Thickness: 1.2mm Stainless Steel / 1.5mm Galvanized Steel
Frame Angles Available: 20° / 38° / 45°
Tank Structure: 5 holes for air vent, overflow, water inlet/outlet, and electric heater
Feature Overview
Economical and highly reliable design with simplified structure for easy and fast installation.
Operates solely on solar power, reducing electricity bills and environmental footprint.
Supports back-up electric heater use during cloudy or rainy days.
Direct water heating from solar radiation enhances efficiency.
Thermosyphon-based water circulation increases durability.
Well-insulated tank maintains water temperature for up to 72 hours.
No pumps or controllers required, reducing maintenance.
Can be used as a standalone system or integrated as a pre-heating unit.
High-quality stainless steel tank and tubes extend system lifespan.
Ideal for homes, hotels, and commercial locations seeking off-grid hot water solutions.
More Details
App-Controlled: Not supported
Manual Controls: Yes
Customization: Available from 100 units
Logo Customization: Silk screen printing
Graphic Customization: Available from 100 sets
Electric Heater Optional: Yes
Packaging and Shipping
Selling Units: Single item
Package Dimensions: 200 x 160 x 100 cm
Gross Weight: 60.000 kg
Lead Time:
1 to 170 Sets: 16 Days
More than 170 Sets: Negotiable
FAQ
Q1: Does the system require electricity to function? No, it operates purely on solar energy. An optional electric heater can be installed for cloudy days.
Q2: How long does the water remain hot? With high-density polyurethane insulation, it retains heat for up to 72 hours.
Q3: Can I customize the logo and packaging? Yes, with a minimum order of 100 sets.
Q4: What’s the maximum pressure it can withstand? Up to 0.05 MPa.
Q5: Is it suitable for commercial use? Yes, it is ideal for hotels, restaurants, and commercial buildings.
Customer Service and Support
We offer dedicated customer support via email and phone. Free spare parts are available during the warranty period. Detailed installation guides and optional technical support services are also available.
Conclusion
This Universal Solar Water Heater offers an ideal balance of efficiency, durability, and sustainability. It suits a wide range of applications, from single-family homes to large commercial facilities. Easy to install and low in maintenance, it promises consistent hot water availability with minimal environmental impact. Whether you're looking to reduce utility costs or operate off-grid, this system is an excellent investment in green energy.
SUNECO Solar Technology has an experienced team dedicated to ensuring the highest standards in solar water heating performance. We are committed to delivering personalized customer solutions and ensuring long-lasting product reliability in every installation. Your orders for solar heating systems are closely monitored and implemented to maintain superior product quality from production to delivery.
SUNECO’s solar thermal division operates 24 hours a day, 7 days a week, ensuring responsive service and support across all time zones and regions. Whether you need a solar water heater for a home, a custom solar collector for a commercial building, or accessories for a full installation, SUNECO is ready to serve with consistent excellence and technical expertise.
