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  • JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser
  • JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser
  • JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser
  • JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser
  • JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser
  • JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser
JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser

JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser

$71.00-$210.00/ Set|50 Set/Sets(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
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JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Solar Water Heating: Utilizes evacuated tube technology and a thermosyphon passive system to efficiently convert solar energy into hot water, ensuring energy-efficient operation without external power.
  • Dual-Power Reliability: Equipped with an electric backup heating system for consistent performance during low sunlight or high demand.
  • Unpressurized Storage: Designed with a stainless steel tank to safely store and distribute heated water in unpressurized environments, reducing safety risks.

Key features

  • 1. Corrosion-Resistant Stainless Steel Housing & High-Efficiency Evacuated Tubes

    • With a corrosion-resistant stainless steel housing and high-efficiency evacuated tubes, ensure durability in harsh environments and optimal heat retention compared to traditional flat-plate systems*.

  • 2. Direct-Plug Connector & Closed-Loop Active Circulation

    • With a direct-plug connector and closed-loop active circulation system, simplify installation and achieve ~20% faster heat distribution than passive systems*.

  • 3. Unpressurized Operation with Scalable Tank Capacities (Up to 500L)

    • With unpressurized operation and tank capacities up to 500 liters, safely meet high-demand water heating needs while reducing pressure-related risks common in pressurized systems.

  • 4. Versatile Scenario Adaptability

    • Designed for commercial, residential, and outdoor use, adapt seamlessly to diverse scenarios like hotels, RVs, or homes without performance compromises.

  • 5. CE-Certified Safety & Quality Compliance

    • Certified to CE standards, guarantee compliance with EU safety and quality regulations, ensuring reliable performance over traditional non-certified models*.

Product details

JIADELE Unpressurized Termas Solares100l 150 200l 250 300l 500 Liter Non-pressure Solar Water Heater Vacuum Tube Solar Geyser

The JIADELE Unpressurized Solar Water Heater is a versatile, durable solar geyser designed for residential, commercial, and outdoor use. Built with stainless steel housing and evacuated tubes, it efficiently converts solar energy into heat while offering corrosion resistance and low maintenance. Available in capacities from 200L to 500L, it supports customization for diverse applications like hotels, RVs, and industrial settings.

Technical specifications

FeatureSpecificationApplication Scenario
Stainless Steel HousingDurable, corrosion-resistant materialEnsures longevity in coastal or industrial environments
Evacuated Tube DesignHigh-efficiency heat retentionIdeal for cloudy regions or low-sunlight areas
CE CertificationEU safety complianceSimplifies export and installation in regulated markets
Thermosyphon SystemPassive heat transferLow-energy residential installations
Unpressurized DesignSafe, pressure-free operationRVs, outdoor setups, and remote locations
Tank Capacity200L, 300L, 500L (customizable)Scales to meet household, commercial, or industrial demands

Customization guide

Adjustable absorber area and tube count to meet specific heating demands of commercial or residential settings.

Get inspired

Maximize solar energy efficiency with JIADELE’s evacuated tubes and stainless steel construction. Whether heating water for a hotel’s 300L system or an RV’s compact 200L unit, this geyser adapts to your needs.

Choose your model

ParameterBase Model (200L)Advanced Model (300L)Pro Model (500L)
Tank Capacity200L300L500L
Number of Tubes203050
Absorber Area2.55 m²3.82 m²6.38 m²
Heat RetentionStandard+15%+30%
Weight87 kg125 kg190 kg

Supplier's note

  1. Technical Breakthroughs:

    • Stainless Steel Housing: With corrosion-resistant material, you can install systems in harsh coastal or industrial environments.
    • Evacuated Tube Design: Retains 30% more heat than flat-plate systems, ideal for low-sunlight regions.
    • CE Certification: Meets EU safety standards, enabling global deployment.

  2. Version Selection Guide:

    • Base Model (200L): Perfect for households or small garages needing reliable, low-maintenance heating.
    • Advanced Model (300L): Meets commercial demands like hotels or restaurants, with 15% higher heat retention.
    • Pro Model (500L): Tripling the absorber area of the Base, it’s ideal for large-scale operations or industrial sites. With 30% better heat retention, it ensures consistent output even in cloudy climates. Pair its stainless steel durability with active circulation for commercial setups requiring 24/7 hot water.

Frequently asked questions

  • Which solar water heater model suits small hotels or commercial spaces?

  • How to maintain an unpressurized evacuated tube solar geyser in winter?

  • Stainless steel vs copper absorber plates: Which is better for outdoor solar heaters?

  • Can I customize the JIADELE solar water heater for RV installations?

  • Is the JIADELE solar geyser’s material FDA-approved for potable water?

  • What’s the best solar water heater for a garage or workshop?

  • Does the evacuated tube system outperform flat-plate collectors in cloudy regions?

  • How does the JIADELE solar heater reduce carbon footprint for hotels?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityCorrosive environments (coastal areas)Industry: Carbon steel (0.8mm)Our Base/Advanced: Stainless Steel (AISI 316, 1.5mm/2.0mm ▲)▲: Enhanced corrosion resistance (ASTM A262)
Tank CapacityHotels/Large householdsIndustry: 150L (EN 12975)Our Base: 200L (serves 4-5 people ▲)Our Advanced: 300L (serves 6+ ▲▲)
Heating SystemOff-grid locationsIndustry: Active pump (200W)Our Base/Advanced: Thermosyphon (passive, 0W ▲)No electricity for circulation
Circulation TypeRVs/Outdoor installationsIndustry: Open-loop (risk of contamination)Our Base/Advanced: Closed-loop (ISO 9001 certified ▲)Requires pump maintenance
Pressure TypeRVs/Temporary setupsIndustry: Pressurized (risk of explosion)Our Base/Advanced: Unpressurized (ASME compliant ▲)Requires manual water filling
CertificationEU marketsIndustry: CE (basic compliance)Our Base/Advanced: CE + EN 12975 (advanced safety ▲)Limited to certified regions

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