Onewave OW300 Solar Water Heater  300L Pressurized Heat Pipe Solar Hot Water System For Homes High Efficiency Rooftop Solar Panel Water Heating Solution

Product Description

Upgrade your home with the advancedOnewave OW300 Solar Water Heater, a premium 300L pressurized solar hot water system engineered for modern households seeking energy efficiency, long-term savings, and reliable hot water performance. Designed with innovativeEvacuated Tube and Heat Pipe Technology, the OW300 delivers exceptional solar absorption, reduced heat loss, and dependable hot water availability throughout the year.

Built using advanced German-inspired technology, the OneWave OW300 combines sustainability, durability, and affordability — making it one of the best-value solar water heating systems for medium to large families.

Why Choose the Onewave OW300 Solar Water Heater?

TheOneWave OW300stands out as the ideal choice for homeowners looking for a high-quality rooftop solar water heater at an affordable price. Its advanced engineering maximizes solar energy utilization while minimizing maintenance and operating costs.

Key Benefits of the OneWave OW300

• High-efficiency solar water heating system for residential homes
• Significant reduction in electricity and water heating costs
• Eco-friendly and energy-efficient operation
• Clean, quiet, and sustainable hot water solution
• Supports energy independence and green living
• Helps increase long-term property value
• Reliable hot water supply for up to 7 users
• Low maintenance with durable stainless steel construction
• 0% heat loss design for maximum thermal retention
• Leak prevention closed-loop technology
• 8-Year Warranty with 2-Year Guarantee

Advanced Evacuated Tube & Heat Pipe Technology

The OW300 utilizes premiumHeat Pipe Evacuated Tube Collectorsdesigned to optimize heat transfer efficiency while minimizing heat loss through convection and conduction.

Each vacuum tube features:

• Dual-layer borosilicate glass construction
• Vacuum insulation for superior heat retention
• SS-CU-ALN/AIN absorptive coating
• Solar absorptance up to 94%
• High conductivity 8mm TU1 copper heat pipes

This advanced technology enables the system to efficiently collect solar energy from multiple angles, ensuring stable hot water performance even during varying weather conditions.

Reliable Closed-Loop Pressurized System

The OneWave OW300 features aclosed-loop indirect pressurized system, allowing each evacuated tube to operate independently. Even if a tube is removed or damaged, the system continues functioning without leakage.

Key Advantages:

• No water flows directly through the evacuated tubes
• Reduced risk of leakage and corrosion
• Enhanced durability and safety
• Stable high-pressure operation up to 850 kPa
• Suitable for modern homes with city water pressure systems

Superior Heat Retention & Long-Term Durability

The OW300 storage tank is constructed using high-qualitySUS304L stainless steelwith thick polyurethane foam insulation to minimize heat loss and maintain water temperature efficiently.

Additional protection features include:

• Magnesium rod tank protection against corrosion
• Temperature E-sensor for safe heating control
• Automatic backup heating system
• 3kW Incoloy 800 backup heating element
• T&P relief valve safety protection

Onewave OW300 Solar Water Heater Specifications

General Specifications

• Model:OW300
• Tank Capacity:300 Litres
• Number of Users:Up to 7 Persons
• System Type:Sealing / Indirect Closed Loop System
• Pressurized System:Yes
• Overall Dimensions:2400mm × 2000mm × 520mm
• Weight (Empty / Full):108kg / 416kg

Solar Tube Collector

• Vacuum Tube Quantity:20 Tubes
• Tube Material:1.6mm Borosilicate Glass
• Tube Length:1900mm
• Tube Diameter:58mm / 47mm
• Efficiency:90% – 94%
• Heat Pipe Material:8mm TU1 Copper
• Coating:SS-CU-ALN/AIN Absorptive Coating

Storage Tank

• Inner Tank Material:SUS304L Stainless Steel
• Outer Tank Material:304 Stainless Steel
• Insulation:50mm High Density Polyurethane Foam
• Backup Heater:3kW DN25 Incoloy 800 Heating Element
• Water Inlet/Outlet:3/4” Stainless Steel Socket
• Pressure Rating:850 kPa
• T&P Relief Valve:6 Bar / 99°C

Included Accessories

• Backup Heater
• Non-Return Valves
• Thermostat
• Magnesium Rods
• Solar Controller with Automatic Backup Heater

Sustainable Hot Water for Modern Living

TheOnewave OW300 Solar Water Heateris designed for homeowners who value energy savings, environmental responsibility, and reliable daily performance. Whether you are upgrading your current water heating system or building a sustainable home, the OW300 offers an efficient and long-lasting solar hot water solution that delivers exceptional value for money.

Choose OneWave today and enjoy cleaner, smarter, and more energy-efficient hot water every day.