What are the lead times for production?

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

Is the product ISO certified?

Yes, the product holds ISO certification.

What are the standard connection sizes?

All connections are 1 inch ID solder connections.

Hot Water Coil Heat Exchanger (for heating equipment)

Name: Hot Water Coil Heat Exchanger (for heating equipment)
Brand: Jinan Retek Industries Inc.
SKU: 703302412

Shandong, ChinaJinan Retek Industries Inc.

US$20.00

20 Pieces

Product profile

Customization

Available

Certification

ISO

Application

Heater, Vaporizer

Model NO.

RTK3533

Principle

Regenerative Heat Exchanger

Style

Steel Type

Material

Copper Aluminium

Place of Origin China

China

Tube Dia

3/8

Fin Type

Bare Coil

Plate

Zinc Coated

Structure Material

Non-Metallic Material

Core

Core Evaporative Heat Exchanger

Type

Ceramic Heating Equipment

Ceramic Heating Equipment Type

Ceramic Electric Heater

Mixing Heat Exchanger Type

Gas Scrubber

Transport Package

Cartons Pallet

Specification

RTK3533

Trademark

Retekool

Origin

China

HS Code

84189910

Production Capacity

100000 PCS/Set

Key features

High Capacity Performance: Available in capacities ranging from 60,000 to 220,040 BTU/H for diverse heating needs.

Premium Material Construction: Features 3/8-inch seamless copper tubes and aluminum plate fins for superior heat transfer.

Versatile Installation Options: Can be installed on hot air sides or cold air returns of furnaces with optional zone valves.

Corrosion Resistant Design: Surface treated with powder coating and uses galvanized steel housing to prevent corrosion.

Wide Application Range: Suitable for residential heating, hot tubs, air conditioning, dehumidification, and industrial coolers.

Robust Pressure Rating: Tube side rated at 175 psig and 350F to ensure safety under high pressure and temperature.

Efficient Heat Exchange: Regenerative heat exchanger principle with 12 fins per inch for optimal thermal efficiency.

Certified Quality: Manufactured with ISO certification ensuring adherence to international quality standards.

Company profile

Importers and ExportersIn-stock CapacityQuality AssuranceR&D Capabilities

Jinan Retek Industries Inc.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-10Nearest Port: SHANGHAI, NINGBO, QINGDAOAverage Response Time: ≤6.12hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, CIP, FCA, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with import/export and wholesale activities covering motorcycles, refrigeration and air-conditioning equipment, wind turbines and components, daily necessities, and hardware. It reports service procedures for corrective actions, complaint handling, supplier assessment, and quality assurance. The supplier provides 3D software design and multiple customization options, supported by CAD and documented design inputs, outputs, reviews, verification, and validation. Production information indicates more than 10 production lines, 11–20 quality-control staff, and wire condenser output of 5,000,000 pieces. However, it reports no new products in the past year, no ODM, no OEM for popular brands, no SDK, no patents, and no private molds. No overseas showroom, agent, or branch is reported. Financial information is present by year but contains no performance indicators sufficient to assess credibility. Customer cases and certifications are not provided.

Supplier typeThe supplier is explicitly classified as a Trading Company. Its stated scope includes import/export activities and wholesale of several product categories, indicating a trading-oriented business model rather than a clearly identified manufacturer.

After-Sales capabilityThe supplier reports documented and followed procedures for corrective and preventive actions and customer complaint handling. It also has written supplier-service assessment procedures, accepts FOB/CIF and LC/T/T service terms, and reports lead times within 15 workdays in both peak and off-season; however, it has no overseas showroom, agent, or branch.

Production capacityProduction information indicates more than 10 production lines, 11–20 quality-control staff, 21–30 years of total R&D engineer experience, and wire condenser output of 5,000,000 pieces. These stated operational resources and output figures provide explicit evidence of production capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design services. CAD capability and documented design review, verification, and validation records further support its ability to execute customized designs.