How can i get the after-service?

We will send you the spare parts by free if the problems caused by us. If it is the men-made problems,we also send the spare parts,but you should pay. For our solar water heater it is lifelong maintenance.

Do you have inspection procedures for solar water heater?

100% self-inspection before packing.

Advanced Direct Expansion Air Heat Exchanger for Fresh Air Units

Name: Advanced Direct Expansion Air Heat Exchanger for Fresh Air Units
Brand: Dezhou Quanmei HVAC Engineering Co.,Ltd.
SKU: 2163966755

Shandong, ChinaDezhou Quanmei HVAC Engineering Co.,Ltd.

US$3,000.00-30,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Service

Warranty

1year

Type

Air-Cooled

Cooling Method

Air-cooled

Unit Structure

Split

Selected Voltage

380V/50HZ

Compressor Number

Noise Level

Low

Application Fields

Food Processing

Application Machine

CNC Machine Tools

Certification

ISO, CE

Condition

New

APP-Controlled

Yes

After-Sales Service Provided

Free Spare Parts

Use

Room

Power Source

Solar

Design Style

Modern, European

Transport Package

Wooden Base with Plastic Bag

Specification

2110*1080*1870

Trademark

QuanMei

Origin

China

HS Code

8418692090

Production Capacity

100 Unit Per Month

Key features

Dual-System Backup Design: Ensures continuous operation with mutual backup within and between modules during failures.

High Energy Efficiency: First-level energy efficiency with IPLV up to 4.49.

Space Optimization: Size optimized design saves 44% of installation space.

Anti-Resonance Technology: Effectively avoids resonance points for safer and quieter operation.

Eco-Friendly Refrigerant: Uses R410A refrigerant with no chlorine elements or ozone layer damage.

OEM and ODM Services: Offers flexible customization from samples, designs, and full customization options.

Company profile

Importers and ExportersIn-stock CapacityQuality AssuranceQA/QC Inspectors

Dezhou Quanmei HVAC Engineering Co.,Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 1 year CertifiedNearest Port: QingdaoAverage Response Time: ≤1.91h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and broad customization services. Its stated organization includes a large research team, technology development, production, quality testing, and after-sales departments, with networked and modernized operations. Inventory capability and quality assurance are reported, but there is no valid manufacturing-capacity contract, no overseas warehouse, showroom, agent, or branch, and no overseas service coverage. Financial information is limited to year references without performance values, so credibility cannot be determined. No SDK is available. After-sales processes and corrective-action records are incomplete, and raw-material traceability is absent. No customer cases or certifications are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated structure includes research, technology development, production, quality testing, sales, and after-sales departments, supporting classification as a technical and manufacturing-oriented supplier.

R&D capabilityThe supplier reports a large scientific research team, a technology development center, investment in office automation, and a culture emphasizing innovation. It also provides 3D software design services, although no SDK is available; overall, the slices explicitly support innovation-related capability.

Production capacityProduction centers, manufacturing-related departments, quality testing, and in-stock capability are reported, with stated lead times of within 15 workdays to one month. However, there is no valid contract with the factory or related subcontractors, so production capacity is evidenced but its contractual assurance is weak.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, demonstrating a broad stated customization range.

Product Q&A

Q:What is the use of assistant tank in solar water heater?

A special quality assistant tank is design to control moxing of hot and cold water. Assistant tank increase the efficiency of systems. Also there is no need of additional air vent, which reduce the cost of plumbing.

Q:What is auxiliary tank solar geyser?

Assistant Tank For Solar Water Geyser is specially designed for non-pressure solar water heaters, it works mechanically without manual operation, avoiding water overflow when manual water refilling. With an assistant tank the solar water heater is always full of water.

Q:What is the maintenance required?

Solar water heaters with assistant tank require minimal maintenance. Regular cleaning of the collector and the assistant tank is recommended to ensure the system runs efficiently. An annual check-up by a professional is also recommended.

Q:What about your packages?

Solar Energy Collector standard package: FCL (full container loading): Inner poly bag with outer export carton packing LCL (less than container loading):Plywood case + carton packing

Q:What about your solar water heater?

All of our solar water heater are designed according to the requirements from mar kets,Our engineers can design the system you need to match different roof.