What are the available element dimensions?

Outer diameter ranges from 6.5mm to 20mm, thickness from 0.4mm to 0.6mm, and length up to 5 meters.

Copper Heating Rod Immersion Heater with Stem Thermostat for Solar Water Heater

Name: Copper Heating Rod Immersion Heater with Stem Thermostat for Solar Water Heater
Brand: Thermal International Co., Ltd.
SKU: 2212476715

Guangdong, ChinaThermal International Co., Ltd.

US$2.95

500-999 Pieces

US$2.86

1,000-4,999 Pieces

US$2.71

5,000-9,999 Pieces

US$2.59

10,000+ Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, CE

Type

Heating Element

Model NO.

WH-4305

Material

Copper

Form

Heating Wire

Shape

Tubular

Max. Operating Temperature

120℃

Voltage

220V

Power

3000W

Maghnesum Powder(MGO)

Mhtm

Cold Stage Withstand Voltage

1500V/S (Cut off Current 5mA)

Cold Stage Insulation

≥50mΩ

Transport Package

Wooden Packaging

Specification

220V 3000W

Trademark

Thermal International

Origin

China

HS Code

851680

Production Capacity

150, 000/Month

Key features

Copper Sheath Material: Copper tube provides excellent thermal conductivity for efficient heat transfer.

High Power Output: Rated power of 3000W ensures rapid heating for solar water systems.

RoHS and CE Certified: Product meets international safety and environmental standards.

Customizable Voltage: Available voltage range from 110V to 600V to suit different needs.

Flexible Element Size: Outer diameter ranges from 6.5mm to 20mm for various tank sizes.

Durable Heating Wire: Uses 0Cr25Al5 or Cr20Ni80 wire for long-lasting performance.

Fast Delivery: Off-season lead time within 15 workdays; peak season one month.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Thermal International Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2008-09-01Nearest Port: Shenzhen, ningbo and ShanghaiAverage Response Time: ≤3.17hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryThermal International Co., Ltd. is identified as a private manufacturer/factory in Shenzhen, China, specializing in home-appliance heating elements, thermostats, switches, and motors. The supplier reports ISO 9001 certification, six production lines in one operational record, and a separate company description claiming ten assembly lines across three owned factories. It reports 11–20 R&D engineers, 11–20 quality-control staff, and product output information for hot plates, heating elements, and thermostats. Export activity began in 2008, with 51%–70% of total sales from exports and self-operated import/export rights. The supplier states that it supports on-site and third-party inspections, pre-sales consultation, timely delivery, and after-sales service. However, several areas—including outsourcing procedures, inventory, overseas operations, OEM/ODM, SDK-related R&D, quality traceability, customer cases, and current audit validity—remain unverified or explicitly unknown.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with a stated factory location in Shenzhen, China. Its reported production infrastructure includes six production lines in one record, while another description claims ten assembly lines across three owned factories, so the exact consolidated factory footprint is inconsistent but manufacturing status is clear.

CertificationsThe supplier reports ISO 9001 certification for its management system. This is explicit evidence of certification holding, although no certificate number, scope, or validity period is provided.

After-Sales capabilityThe supplier states that it provides personalized service from pre-sales consultation through after-sales service, with a sales team offering professional advice and timely delivery. These statements support the existence of an after-sales service commitment, although no service-level details or performance evidence are supplied.

Production capacityThe supplier reports six production lines in one factory record, while its company description states ten assembly lines across three owned factories. It also provides product-specific output quantities for hot plates, heating elements, and thermostats, which explicitly supports established production capacity, although the differing line counts should be clarified.