What materials are used for the tank?

The inner tank is made of SUS304-2B or 316L stainless steel, and the outer tank is painted galvanized steel or stainless steel.

Is customization available for this buffer tank?

Yes, we offer OEM and ODM services, including customization from samples, designs, and flexible minor customization.

What certifications does the product have?

Our products have obtained ISO and CE certifications to guarantee quality and safety standards.

Single Double Coil Air Source Hot Water Heater Tank Buffer Tank for Heat Pump

Name: Single Double Coil Air Source Hot Water Heater Tank Buffer Tank for Heat Pump
Brand: Changzhou Sunrise Sistema Energia Co., Ltd.
SKU: 2146219545

Jiangsu, ChinaChangzhou Sunrise Sistema Energia Co., Ltd.

US$170.00-648.00

1 Piece

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

5 Years

Model NO.

SR-SPFS/SPFD-2

Function

Storage Pressure Vessel

Application

Liquid

Material

Stainless Steel

Pressure

0.1MPa≤p<1.6MPa

Pressure Level

Low Pressure (0.1MPa≤p<1.6MPa)

Condition

New

Applications

Hotel,Garage,Commercial, Household

After-Sales Service Provided

Free Spare Parts

Power Source

Electric, Solar

APP-Controlled

Yes

Connection Type

Split

Transport Package

Wooden Box or Carton Box

Specification

60L-500L

Trademark

sunrise

Origin

Changzhou

HS Code

84191200

Production Capacity

3000 Set/Sets Per Month

Key features

High Efficiency Heat Exchange: Indirect tank with copper or stainless steel coils for efficient heat exchange and cleaner water.

Durable Stainless Steel Construction: Light-weight 304/316L stainless steel inner tank with fully welded construction for corrosion resistance.

Energy Saving Insulation: High-density foam insulation minimizes heat loss and prevents condensation for energy efficiency.

5 Years Warranty Coverage: Comprehensive 5-year warranty service provided for peace of mind and quality assurance.

Flexible OEM/ODM Service: Accepts OEM and ODM orders with custom logo printing and design options available.

Wide Capacity Range: Available in capacities from 60L to 1000L to suit various household and commercial needs.

Versatile Application: Suitable for heat pump systems, floor heating, and swimming pool solar heating systems.

Fast Delivery Options: Stock items delivered within 3-7 days; custom orders take 15-25 working days based on quantity.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceManagement CertificationProduct Certification

Changzhou Sunrise Sistema Energia Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.97h

AI-Powered supplier vetting

SummaryThe supplier manufactures non-electric household appliances and solar-thermal equipment, including water tanks and solar water-heater systems. It reports broad customization and ODM capability, recent product development, two R&D engineers, and export sales representing 71%–90% of total sales. Production evidence includes a 4,000-square-meter workshop, two water-tank production lines, stated capacity for 30,000 solar water-heater sets, and standard testing equipment. Quality-related evidence includes ISO9001:2015, CE and other certifications, documented inspection procedures, quality assurance, and corrective-action processes. However, it lacks an effective manufacturing contract with related subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, SDK availability, offline trade-show participation, and Fortune 500 customer cooperation. Financial records are referenced for 2021–2023, but the slices do not provide enough non-financial evidence to assess credibility.

Supplier typeThe supplier is a manufacturer focused on non-electric household appliances and solar-thermal products. Its stated product scope includes buffer tanks for floor heating and swimming-pool solar collector systems, supported by its own workshop and production lines.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE plus other product certifications. These certifications provide explicit evidence of documented management and product-compliance coverage, although the specific additional certifications are not identified.

After-Sales capabilityThe supplier has inventory capability, documented procedures and records for corrective/preventive actions and customer complaints, and accepts FOB, CIF, CFR, and EXW quotation terms. However, it has no overseas warehouse, showroom, agent, or branch, and reports service coverage in zero countries, so its overseas after-sales infrastructure is limited.

R&D capabilityThe supplier reports new products during the past year, ODM services, and two R&D engineers. It also reports no available SDK, but the evidence still explicitly supports ongoing product-development activity and design capability.

Production capacityThe supplier reports a 4,000-square-meter workshop, two water-tank production lines, equipment including welding and foaming machines, standard testing equipment, and stated capacity for 30,000 solar water-heater sets. Inventory capability and documented inspection and quality-assurance procedures are also reported, but the lack of a valid manufacturing contract with related subcontractors is a supply-chain control deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with ODM services. This indicates broad product-design and customization coverage rather than only standard-product supply.