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Solar Water Heaters
  • Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes
  • Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes
  • Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes
  • Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes
  • Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes
  • Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes
Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes

Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes

  • 10 - 99 Sets
    $7,317
  • 100 - 199 Sets
    $7,217
  • 200 - 299 Sets
    $7,117
  • >= 300 Sets
    $7,017

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Capacity Heating: A 3000L pressurized solar water tank with evacuated tube collectors efficiently heats water using solar energy, supporting applications like bathing, laundry, and cooking.
  • Dual-Power Reliability: Equipped with active closed-loop circulation and an electric backup system, ensuring consistent hot water supply even in low sunlight.
  • Versatile Heating Systems: Combines Indirect Coil System (ICS) passive heating and batch heating modes for optimal energy efficiency and temperature control.

Key features

  • 1. Material Technology: Corrosion-Resistant Construction

    • With high-efficiency open-end evacuated tubes and corrosion-resistant stainless steel housing, maximize solar energy absorption and ensure durability in outdoor and commercial environments.

  • 2. Interactive Design: Smart Temperature Control

    • With an integrated electronic controller, automate temperature regulation and monitor performance through programmable settings.

  • 3. Performance Parameters: High-Capacity Output

    • With a 3000L pressurized tank, deliver instant hot water for simultaneous use in hotels, large households, or outdoor operations.

  • 4. Scenario Solutions: Versatile Application

    • Designed for hotels, households, and outdoor installations, adapt to both high-demand commercial and low-maintenance residential needs.

  • 5. Certification Standards: Safe and Sustainable Materials

    • Constructed with food-grade stainless steel and eco-friendly materials, ensuring compliance with safety and sustainability standards for potable water systems.

Product details

Solar Water Heater with 3000l Solar Water tank Accumulator with Open End Evacuated Tubes

The Solar Water Heater with a 3000L stainless steel accumulator and open-end evacuated tubes is a high-capacity, energy-efficient solution for residential, commercial, and outdoor use. Designed with a closed-loop active circulation system and dual solar/electric power, it ensures reliable hot water supply even in low-light conditions. Its freestanding, pressurized design and corrosion-resistant materials make it ideal for long-term, high-demand applications.

Technical specifications

FeatureSpecificationApplication Scenario
Tank Capacity3000L, stainless steelHotels, large households, commercial use
Heating SystemICS (Passive) + Batch HeatingEfficient solar-to-water heat transfer
Circulation TypeClosed-loop (active)Prevents corrosion and ensures safety
Collector TypeOpen-end evacuated tubesHigh thermal efficiency in varying climates
Housing MaterialStainless steel / galvanized steelCorrosion resistance for outdoor use
Pressure RatingPressurized (3-6 bar)Instant hot water delivery for faucets
Power SourceSolar + Electric BackupReliable operation during cloudy periods

Customization guide

Adjustable parameters include tank capacity (expandable up to 5000L), number of evacuated tubes, and controller type (smart vs. manual). Customize to meet specific hot water demands, installation space, or energy backup needs.

Get inspired

With its 3000L capacity and evacuated tubes, this system provides uninterrupted hot water for hotels, resorts, or large households. Pair it with solar panels for full off-grid capability or use the electric backup for instant heating during nighttime.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Storage Capacity3000L+15% (3450L)+30% (3900L)*
Heating Efficiency70%80%90%
Pressure Rating3 bar4 bar6 bar
Collector Density20 tubes/m²25 tubes/m²30 tubes/m²
Backup Power1kW electric2kW electricSolar + 3kW hybrid

Supplier's note

  1. Three Technical Breakthroughs:

    • Evacuated Tubes: Achieve 90% thermal efficiency (vs. 70% in flat-plate systems) with minimal heat loss.
    • Dual-Power Hybrid: The Pro model’s solar + 3kW electric backup ensures hot water even during 48-hour cloudy spells.
    • Pressurized Design: Instant hot water delivery (20% faster than traditional tank systems) without external pumps.

  2. Optimal Version Selection:

    • Base Model: Ideal for households (4-6 users) with moderate solar exposure.
    • Advanced Model: Suitable for small hotels or B&Bs needing 30+ liters/day per user.
    • Pro Model: Designed for commercial use (e.g., resorts, hospitals) with high demand and variable weather. Its tripled pressure rating enables centralized plumbing systems.

*Pro model’s expanded capacity meets ISO 9001 certification for industrial-grade durability.

Frequently asked questions

  • Which solar water heater model is best for hotels with high water demand?

  • How do I clean and maintain the evacuated tubes in a solar water heater?

  • Stainless Steel vs Galvanized Steel: Which is better for solar water heater tanks?

  • Can this solar water heating system be customized for commercial use?

  • Is the solar water heater’s material FDA-approved for food service applications?

  • What size solar water heater do I need for a small apartment?

  • Does the solar water heater meet safety standards for pressurized systems?

  • How to prevent mineral buildup in the pressurized solar water tank?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Tank MaterialResidential (Base), Commercial (Advanced)Industry Standard (Galvanized Steel, ASTM A653) ▲ Our Base (Stainless Steel 304, 1.5mm, ASTM A240) ▲▲ Our Advanced (Stainless Steel 316 with anti-corrosion coating, 2mm, ASTM A240)Enhanced corrosion resistance, longer lifespanHigher cost for Advanced
Circulation SystemModerate demand (Base), High-demand commercial (Advanced)Industry Standard (Passive/Gravity-fed) ▲ Our Base (Active Closed-Loop, 0.5 GPM Pump, ISO 5167) ▲▲ Our Advanced (Smart Variable-Speed Pump, IoT Monitoring)Improved efficiency, automated controlComplexity, higher energy use for Advanced
Heating TechnologySunny regions (Base), Variable climates (Advanced)Industry Standard (Batch ICS, 60°C Max) ▲ Our Base (Evacuated Tube Collectors, 90°C, ISO 9807) ▲▲ Our Advanced (Hybrid with Electric Backup, 95°C)Higher temperature output, reliabilityHigher cost, requires electric backup
Pressure SystemResidential (Base), Commercial (Advanced)Industry Standard (Unpressurized, Gravity-fed) ▲ Our Base (Pressurized, 3 BAR, EN 12829) ▲▲ Our Advanced (High-Pressure, 6 BAR, EN 12829 Class II)Direct tap compatibility, no booster neededInstallation requirements, cost
Installation TypeOpen spaces (Base), Constrained areas (Advanced)Industry Standard (Rooftop-Mounted Only) ▲ Our Base (Freestanding, IEC 61643) ▲▲ Our Advanced (Split-System Option, IEC 61643)Flexibility, space-savingInstallation complexity for Advanced
Power Source RedundancySunny regions (Base), Cloudy areas (Advanced)Industry Standard (Solar Only) ▲ Our Base (Solar + Electric Backup, 2000W, IEC 60335-2-27) ▲▲ Our Advanced (Smart Hybrid, Auto-Switching, 3000W)Continuous hot water, reliabilityHigher cost, electricity dependency

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