Are the solar collectors noticeable on the roof?

They are very thin and can be flush-mounted, blending well with roof design and looking like a skylight from a distance. Check local council restrictions.

Can QIRUI solar collectors be mounted on a flat surface?

Yes, they can be mounted on flat roofs or ground using a stainless steel Flat Roof Frame, installed at a minimum 20-degree angle for optimal operation.

Open-Loop High Efficiency Evacuated Solar Water Heater System for House

Name: Open-Loop High Efficiency Evacuated Solar Water Heater System for House
Brand: Haining Qiruite Photoelectric Co., Ltd.
SKU: 622267212

Zhejiang, ChinaHaining Qiruite Photoelectric Co., Ltd.

US$49.00-320.00

1 Set

Product profile

Customization

Available

Warranty

5 Years

Max. Capacity

>200L

Model NO.

CNP-58

Structure

Compact Type

Pressure

Unpressurized

Interior Material

Stainless Steel

Collector Components

Glass Vacuum Tube

Composition

Tank Insulation

Certification

CE, ISO9001, CCC

Circulation Type

Direct / Open Loop

Heat Preservation

72hours

Inner Tank Material

SUS304 or SUS316

Outer Tank Material

Color Steel, Stainless Steel

Bracket Material

Color Steel, Stainless Steel, Aluminuim

Outer Tank Color

Gray, White, Red etc

Color Steel Bracket Color

Gray, Black, Blue etc.

Side Cover Color

Always Same with Bracket

Optional 1

Built-in Electrical Heater, Controller

Optional 2

Assistant Tank

Optional 3

Magnesium Rod

Transport Package

Poly Bag Wrapped, Styrofoam Underlay, Carton

Specification

5TUBES-50TUBES

Trademark

QIRUITE/OEM

Origin

China

HS Code

8419191000

Production Capacity

5000per month

Key features

High Efficiency & Long Life: Higher efficiency than flat plate models with over 10 years lifetime.

72-Hour Heat Preservation: 55mm high-density polyurethane foam ensures 72 hours of heat retention.

Premium Inner Tank Material: Food grade SUS304-2B stainless steel inner tank for health and durability.

Flexible Customization: Customizable colors, materials, and components like heaters and controllers.

Easy Installation: Simple plug-in design suitable for both flat and pitched roofs.

Multiple Certifications: Certified by CE, ISO9001, CCC, and Solar Keymark EN12976.

Fast Delivery Service: 40ft container quantity delivered in 7 days; standard in 12 days.

Company profile

Years of Export ExperienceManagement CertificationProduct CertificationEnvironmental Protection

Haining Qiruite Photoelectric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Full Customization, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.25h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Haining, Jiaxing, China, with business coverage spanning appliances, photovoltaic equipment and components, refrigeration, air-conditioning equipment, general equipment manufacturing, and related technical services. It reports solar collector productivity of 100,000 sets and has bending, CNC, and welding facilities. Customization and OEM/ODM services are available, but no new products were developed in the past year and no SDK is available. The supplier holds ISO9001:2015, ISO45001:2018, ISO14001, and CE certifications. Overseas service infrastructure is limited: it reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Service procedures exist but lack written records, limiting evidence of execution control. Financial information is only represented by reporting years, so financial credibility cannot be conclusively assessed. No Fortune 500 customer collaboration is reported.

Supplier typeThe supplier is explicitly identified as a factory located in Haining, Jiaxing, and its stated business scope includes appliances, photovoltaic equipment and components, refrigeration, air-conditioning equipment, general equipment manufacturing, and related technical services. This indicates a manufacturing-oriented supplier with diversified equipment-related activities.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certification. These are explicit certifications covering quality, occupational health and safety, environmental management, and product compliance, supporting a positive assessment for this field.

R&D capabilityThe supplier provides ODM services and customization, but reports no available SDK and no new products during the past year. These explicit limitations outweigh the available design-service evidence for assessing innovation strength.

Production capacityThe supplier is a factory with bending, CNC, and welding facilities and reports annual solar collector productivity of 100,000 sets. It also states one-month average lead times in both peak and off-season periods, providing direct evidence of manufacturing infrastructure and stated production capacity.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, and flexible customization through both design services and R&D-related services. It also reports OEM and ODM availability, supporting a clear positive assessment of customization capability.

Product Q&A

Q:Is solar water heating a viable alternative to gas or electricity?

Solar is a supplement, not a total replacement. A correctly sized system can provide 60%-70% of hot water needs annually. It can be automated to ensure hot water regardless of sunlight.

Q:How long will it take to recoup my investment?

In a normal household spending 25% of electricity on hot water, the cost may be recouped in 4-5 years through reduced bills.

Q:What happens if one of the tubes is broken?

Tubes are strong but can be replaced easily and inexpensively. The system can operate with several broken tubes, though efficiency drops, so immediate replacement is recommended.

Q:Will water be heated on a cloudy day?

Yes, heat output is reduced but heating continues. On heavily clouded or rainy days, auxiliary gas or electric boosting may be required, which the system can automate.

Q:Can I use a solar collector with my existing hot water system?

Normally yes. Simple retrofit valves can connect solar to your existing cold water inlet. If direct connection isn't possible, an additional storage tank can pre-heat the water.