Is there an auxiliary heating option?

Yes, an electric heating element is included to ensure hot water supply when solar energy is insufficient.

What are the payment terms?

We accept payments via T/T, Western Union, and Money Gram.

How long does it take to produce and ship the order?

The average lead time is within 15 working days regardless of the season.

300liter Indirect Solar Water Heater

Name: 300liter Indirect Solar Water Heater
Brand: Changzhou Raven New Energy Technology Ltd
SKU: 945363245

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

5-Year Warranty Coverage: Comprehensive 5-year warranty provided for all mechanical and functional components.

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

Stainless Steel Construction: Inner tank made of SUS304 or 316L stainless steel for superior rust resistance and longevity.

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

High Efficiency Heat Transfer: Utilizes copper heat exchanger and heat pipe solar collector for optimal thermal performance.

Integrated Safety Features: Equipped with expansion vessel, electric heating element, and safety valves for secure operation.

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

Fast Production Lead Time: Ready for shipment within 15 working days during both peak and off-peak seasons.

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 water heater?

We provide a comprehensive 5-year warranty for all our solar water heating systems.

Q:Can the water tank be installed inside the house?

Yes, the storage tank can be placed anywhere inside the house, such as a bathroom or utility room, while the collector is installed outside.

Q:What material is used for the inner tank?

The inner tank is constructed from high-grade SUS304 or 316L stainless steel to prevent rust and ensure a long service life.

Q:How does the automatic control system work?

The system uses a temperature difference controller to automatically start the circulation pump when the collector is hotter than the tank and stop it when the difference drops.

Q:What is the maximum capacity available?

This system is available in multiple capacities ranging from 100L to 500L, all exceeding 200L options.