Is there an auxiliary heating option?

Yes, an electric heating element is included. It will start automatically if the hot water does not reach the set temperature.

What are the available tank capacities?

The system is available in capacities of 100L, 200L, 300L, 400L, and 500L.

What is the lead time for production?

The average lead time is within 15 workdays, regardless of peak or off-peak seasons.

Solar Hot Water Boiler

Name: Solar Hot Water Boiler
Brand: Changzhou Raven New Energy Technology Ltd
SKU: 948099965

Jiangsu, ChinaChangzhou Raven New Energy Technology Ltd

US$1,000.00

1-29 Pieces

US$700.00

30+ Pieces

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

5 Year

Model NO.

RNE-SPFS-300

Max. Capacity

>200L

Structure

Separate Type

Pressure

Pressurized

Interior Material

Stainless Steel

Collector Components

Glass Vacuum Tube

Composition

Connecting Pipe

Certification

CE, ISO9001

System Type

Split Solar Water Heating System

Tank Capacity

300L

Inner Tank Material

SUS304 Stainless Steel 2.0mm

Outer Tank Material

Galvanized Steel 0.5mm

Insulation

Polyurethane Foam 50mm

Solar Collector

Heat Pipe Solar Collector

Expansion Vessel

24L

Pump Station

Sp116

Accessory

Electric Heating Element, Mag Rod, Tp Valve

Transport Package

Carton

Specification

300L

Trademark

RAVEN NEW ENERGY

Origin

China

HS Code

84191910

Production Capacity

2000PCS/ Month

Key features

Split System Design: Collector and tank are separate, allowing flexible installation on balconies, walls, or roofs.

Automatic Temperature Control: Smart controller manages pump circulation based on temperature difference for constant hot water.

Durable Stainless Steel Tank: Inner tank made of SUS304/316L stainless steel to prevent rust and ensure long service life.

High Efficiency Heat Transfer: Uses copper heat exchanger and heat-conducting liquid for efficient heat transfer from collector to tank.

Auxiliary Heating Option: Integrated electric heating element activates automatically if water temperature does not reach set value.

CE & ISO9001 Certified: Product meets international quality and safety standards with CE and ISO9001 certifications.

5-Year Warranty Coverage: Comprehensive 5-year warranty provided for peace of mind and reliable after-sales support.

Customizable Capacity: Available in multiple capacities from 100L to 500L to suit different household or villa needs.

Company profile

Changzhou Raven New Energy Technology Ltd

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2020-02-04Nearest Port: ShanghaiAverage Response Time: ≤8.25hTerms of Payment: T/T, Western Union, Money GramInternational Commercial Terms(Incoterms): FOB, CIF, DDP

AI-Powered supplier vetting

SummaryChangzhou Raven New Energy Technology Ltd is identified as a Chinese manufacturer/factory specializing in solar energy products, including solar water heaters, collectors, panels, power systems, ovens, lighting, and inverters. The supplier reports ISO 9001 certification, an in-house research team, 6–10 years of R&D engineer experience, and 6–10 quality-control staff. It reports more than 10 production lines, lead times within 15 workdays in both peak and off-peak seasons, and exports to multiple global regions. The supplier also states that customized application development is important to its business. However, the provided information does not establish after-sales service procedures, financial credibility, or detailed customer references. Trade records show one transaction each involving curtain-related products and electric storage water heaters with a buyer in Kenya, indicating limited externally documented transaction history in the supplied data.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes itself as a producer and seller of solar energy-saving products. Its stated specialization includes solar systems and related products, which is consistent with a manufacturing-oriented supplier profile.

CertificationsThe supplier reports holding ISO 9001 certification for its management system. This provides explicit evidence of a documented quality-management certification, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier states that it maintains an in-house research team and emphasizes product development and design, with total R&D engineer experience reported at 6–10 years. These statements provide explicit evidence of R&D and development resources, although no patents, new-product records, or technical performance results are supplied.

Production capacityThe supplier reports more than 10 production lines, a 45,000-square-meter facility, more than 100 employees, and order fulfillment within 15 workdays in both peak and off-peak seasons. These stated facilities, staffing, production-line count, and lead times support a positive assessment of production capacity.

Customization capabilityThe supplier explicitly states that customized application development is essential for promoting solar rooftop and thermal applications and that it has emphasized in-house development. This supports the existence of customization-oriented development capability, though specific customization examples or execution limits are not provided.

Product Q&A

Q:What is the warranty period for this solar water heater?

We provide a 5-year warranty for this solar hot water boiler system.

Q:Can the solar collector and water tank be installed separately?

Yes, this is a split system where the collector and tank are separate. The tank can be placed inside the house while the collector is installed on the balcony, wall, or roof.

Q:What materials are used for the water tank?

The inner tank is made of SUS304 or 316L stainless steel to prevent rust, and the outer tank is made of color steel with 0.5mm thickness.

Q:How does the automatic control system work?

The controller operates the system automatically. The pump starts circulation when the temperature difference between the collector and water reaches the set value, and stops when it drops below the set value.

Q:What certifications does this product have?

The product is certified with CE and ISO9001 standards.