What is the working principle of this water heater?

It adopts a thermosyphon principle where cold water is heated by the collector and naturally circulates to the tank.

What after-sales service do you provide?

We provide 5 years warranty service and are available via email or telephone for any questions.

240L High-Efficiency Compact Pressure Free Solar Energy Water Heater

Name: 240L High-Efficiency Compact Pressure Free Solar Energy Water Heater
Brand: Changzhou Sunrise Sistema Energia Co., Ltd.
SKU: 2148218365

Jiangsu, ChinaChangzhou Sunrise Sistema Energia Co., Ltd.

US$215.00-258.00

1 Set

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

5 Years

Model NO.

SR-NC/NS-24

Max. Capacity

>200L

Structure

Compact Type

Pressure

Unpressurized

Interior Material

Stainless Steel

Collector Components

Glass Vacuum Tube

Composition

Collector

Certification

CE, ISO9001

Vacuum Tube

58mm/1800mm

Application

Outdoor, Hotel, Household, Bath/Wash/Swimming Pool

Installation

Freestanding

Insulation

Polyurathane 50mm

Inner Tank

SUS304 0.31mm

Solar Collector

Three Target Vacuum Tubes

Transport Package

Wooden Box or Carton Box

Specification

240

Trademark

sunrise

Origin

Changzhou

HS Code

84199010

Production Capacity

3000 Set/Sets Per Month

Key features

5-Year Warranty Coverage: Comprehensive 5-year warranty service provided for all products.

High Efficiency Design: Thermosyphon principle ensures higher photo-thermal conversion efficiency.

Compact Structure: Direct connection between collector and tank, no pump or extra pipes needed.

OEM/ODM Support: Custom logo printing and design services available for brands.

Durable Materials: Constructed with SUS304 stainless steel and polyurethane insulation.

CE & ISO Certified: Products certified with CE and ISO9001 for quality assurance.

Fast Delivery: Stock items delivered within 3-7 days; customized orders in 15-25 days.

Easy Maintenance: Popular accessories and simple structure allow for easy maintenance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceManagement CertificationProduct Certification

Changzhou Sunrise Sistema Energia Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.56h

AI-Powered supplier vetting

SummaryThe supplier manufactures non-electric household appliances and solar-thermal equipment, including water tanks and solar water-heater systems. It reports broad customization and ODM capability, recent product development, two R&D engineers, and export sales representing 71%–90% of total sales. Production evidence includes a 4,000-square-meter workshop, two water-tank production lines, stated capacity for 30,000 solar water-heater sets, and standard testing equipment. Quality-related evidence includes ISO9001:2015, CE and other certifications, documented inspection procedures, quality assurance, and corrective-action processes. However, it lacks an effective manufacturing contract with related subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, SDK availability, offline trade-show participation, and Fortune 500 customer cooperation. Financial records are referenced for 2021–2023, but the slices do not provide enough non-financial evidence to assess credibility.

Supplier typeThe supplier is a manufacturer focused on non-electric household appliances and solar-thermal products. Its stated product scope includes buffer tanks for floor heating and swimming-pool solar collector systems, supported by its own workshop and production lines.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE plus other product certifications. These certifications provide explicit evidence of documented management and product-compliance coverage, although the specific additional certifications are not identified.

After-Sales capabilityThe supplier has inventory capability, documented procedures and records for corrective/preventive actions and customer complaints, and accepts FOB, CIF, CFR, and EXW quotation terms. However, it has no overseas warehouse, showroom, agent, or branch, and reports service coverage in zero countries, so its overseas after-sales infrastructure is limited.

R&D capabilityThe supplier reports new products during the past year, ODM services, and two R&D engineers. It also reports no available SDK, but the evidence still explicitly supports ongoing product-development activity and design capability.

Production capacityThe supplier reports a 4,000-square-meter workshop, two water-tank production lines, equipment including welding and foaming machines, standard testing equipment, and stated capacity for 30,000 solar water-heater sets. Inventory capability and documented inspection and quality-assurance procedures are also reported, but the lack of a valid manufacturing contract with related subcontractors is a supply-chain control deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with ODM services. This indicates broad product-design and customization coverage rather than only standard-product supply.