What are the lead times for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What materials are available for the sheath?

Available sheath materials include SUS201, SUS304, SUS316, SUS321, INCOLOY 840, INCOLOY 800, Copper, Aluminum, and Titanium.

How should the thermostat be maintained?

After 1-2 years, clean the heating tube with a descaling agent or replace the thermostat if efficiency drops.

Fast Heat Conduction DN32 Immersion Heating Rod Water Heater Heating Element

Name: Fast Heat Conduction DN32 Immersion Heating Rod Water Heater Heating Element
Brand: Thermal International Co., Ltd.
SKU: 2212122155

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-4003

Material

Copper

Form

Heating Wire

Shape

Tubular

Max. Operating Temperature

120℃

Voltage

220V

Power

1500W

Maghnesum Powder(MGO)

Mhtm

Cold Stage Withstand Voltage

1500V/S (Cut off Current 5mA)

Cold Stage Insulation

≥50mΩ

Transport Package

Wooden Packaging

Specification

220V 1500W

Trademark

Thermal International

Origin

China

HS Code

851680

Production Capacity

150, 000/Month

Key features

Fast Heat Conduction: Efficient heating element designed for rapid thermal transfer in water heaters.

Wide Power Range: Available in 1.5KW, 2KW, and 3KW options to match various tank capacities.

Standardized Interface: DN32 threaded design ensures compatibility with standard water heater systems.

High Voltage Resistance: Withstands 1500V cold stage voltage with no flashover or breakdown.

Durable Materials: Constructed with copper sheath and high-grade heating wire (0Cr25Al5/Cr20Ni80).

RoHS & CE Certified: Meets international safety and environmental compliance standards.

Customizable Voltage: Supports voltage range from 110V to 600V based on customer requirements.

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: ≤3.73hTerms 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.