Does the product come with a warranty?

Yes, the product includes a 1-year warranty covering mechanical defects.

What certifications does the SR501 have?

The product is certified with CE and ISO standards for safety and quality.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available for this product.

SR501 1500W Solar Controllers for Compact Non Pressurized Solar Water Heater

Name: SR501 1500W Solar Controllers for Compact Non Pressurized Solar Water Heater
Brand: Changzhou 1st Sunflower Intelligence Technology Co., Ltd.
SKU: 1973539125

Jiangsu, ChinaChangzhou 1st Sunflower Intelligence Technology Co., Ltd.

US$32.00-34.00

1 Set

Product profile

Customization

Available

After-sales Service

After-Sales Service Support

Warranty

1 Year

Model NO.

SR501

Condition

New

Certification

ISO, CE

Application

Collector Controller, Water Heater Controller, Solar System Controller, Solar Working Station

Rated Voltage

220V1500W

Transport Package

Carton

Specification

32X25X7 cm

Origin

Jiangsu, China

HS Code

8414512000

Key features

Intelligent Control System: Uses NEC high-performance single-chip microcomputer for precise water temperature and level monitoring.

Multi-Function Control: Controls water supply, electric heating, and DHW circulation with timing and temperature settings.

Robust Environmental Resistance: Industrial grade design operates reliably in cold, high temperature, and humid environments.

Comprehensive Safety Protections: Features low water pressure, high temperature, anti-freezing, overflow, and thermal disinfection safeguards.

User-Friendly Display: LCD screen shows real-time data with error code descriptions and unit switch options.

Flexible Operation Modes: Supports manual, automatic, and timed filling/heating with three time-sections for customization.

1-Year Warranty Coverage: Includes one-year warranty for mechanical defects and performance assurance.

CE and ISO Certified: Product meets international safety and quality standards with CE and ISO certifications.

Company profile

Changzhou 1st Sunflower Intelligence Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2000-04-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.92h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryChangzhou 1st Sunflower Intelligence Technology Co., Ltd. is identified as a Chinese factory in Jiangsu, established in 2008, with stated solar-product manufacturing experience dating from 1998. The supplier reports ISO9001:2015 certification, four production lines, six to ten quality-control staff, and two R&D engineers. Its products include solar attic fans, solar water heaters, solar power systems, solar air conditioners, solar water pumps, and LED lights. The supplier states that 90% of sales are exports, serves markets in South America, Europe, Australia, and North America, and offers after-sales support and international trade assistance. Evidence supports manufacturing operations, quality-system certification, export capability, and relevant solar-product experience. However, the provided information does not substantiate customer cases, detailed customization processes, or a sufficient basis for assessing financial credibility.

Supplier typeThe supplier is explicitly described as a factory located in Wujin District, Changzhou, Jiangsu, China, and operates as a limited company. Its stated business history and product focus are centered on solar and environmentally friendly products, supporting classification as a solar-product manufacturer.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate for its management system. This provides direct evidence of a documented quality-management certification, although no additional certifications are listed.

After-Sales capabilityThe supplier states that it provides fast and active after-sales support, product solutions, technical assistance, and an experienced international trade service team. These statements directly indicate an asserted after-sales service capability, though no service-level metrics or customer references are provided.

R&D capabilityThe supplier claims deep solar-product expertise, good R&D and production skills, excellent product-design capabilities, and two R&D engineers. These statements support relevant technical and product-development capability, but the slices do not provide patents, new-product records, or measurable innovation outcomes.

Production capacityThe supplier is identified as a factory with four production lines, a 900 m² manufacturing plant, six to ten quality-control staff, and stated solar-product manufacturing experience. It also reports order fulfillment within 15 workdays in both off-peak and peak seasons, supporting a positive assessment of stated production capacity and delivery readiness.