What is the main function of this buffer tank?

It protects the heat pump compressor from short cycling, reduces running costs, and improves energy efficiency.

What materials are used for the tank?

The inner tank is made of SUS304-2B or SUS316L stainless steel, and the outer tank is painted galvanized steel or stainless steel.

CE Certification 200L SUS304 Stainless Steel Heat Pump Buffer Water Tank

Name: CE Certification 200L SUS304 Stainless Steel Heat Pump Buffer Water Tank
Brand: Changzhou Sunrise Sistema Energia Co., Ltd.
SKU: 2136787185

Jiangsu, ChinaChangzhou Sunrise Sistema Energia Co., Ltd.

US$186.00-286.00

1 Piece

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

5 Years

Model NO.

SR-SPFS/SPFD-1

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

Power Source

Electric, Solar

APP-Controlled

Yes

Place of Origin

Jiangsu, China

Private Mold

Connection Type

Split

Installation

Freestanding

Transport Package

Wooden Box or Carton Box

Specification

200

Trademark

sunrise

Origin

Changzhou

HS Code

84191200

Production Capacity

3000 Set/Sets Per Month

Key features

CE Certified Safety: Meets CE standards for safe operation in space heating circuits.

SUS304/316L Material: Superior corrosion resistance using high-grade stainless steel.

Energy Efficiency: Reduces heat pump short cycling and improves system response.

5-Year Warranty: Comprehensive 5-year warranty coverage for peace of mind.

Smart Meter Ready: Compatible with smart electricity meters and flexible tariffs.

Low Heat Loss: 50mm eco-friendly foam lagging minimizes standing heat loss.

OEM/ODM Support: Custom branding and design options available for partners.

Versatile Capacity: Available in 60L to 1000L sizes for various system needs.

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.