What is the buffer tank capacity range?

The buffer tank is available in capacities ranging from 60L to 1000L, including 60L, 100L, 150L, 200L, 300L, 400L, 500L, 600L, 800L, and 1000L.

What materials are used for the inner and outer tanks?

The inner tank is made of SUS304-2B or 316L stainless steel, while the outer tank is made of painted galvanized steel or SUS 304/316L stainless steel.

Is the product suitable for both open and sealed systems?

Yes, it is suitable for the primary heating circuit of both open vented or sealed systems with a maximum pressure of 6 Bar.

Air Source Heat Pump Water Heater Stainless Steel Solar Buffer Tanks 200L Capacity

Name: Air Source Heat Pump Water Heater Stainless Steel Solar Buffer Tanks 200L Capacity
Brand: Changzhou Sunrise Sistema Energia Co., Ltd.
SKU: 2147802295

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

Anti-Short Cycling: Protects heat pump compressor from damage and reduces running costs by increasing water volume.

Superior Corrosion Resistance: Manufactured from SUS 304/316L stainless steel inner tank for long-lasting durability.

Energy Efficient Insulation: 50mm thick environmentally-friendly foam lagging minimizes standing heat loss.

Smart System Compatible: Future-proofs heat pump systems for smart electricity meters and flexible energy tariffs.

OEM/ODM Customization: Accepts custom power sources, APP control, and logo printing for private label needs.

Comprehensive Warranty: Provides 5 years warranty service covering mechanical defects and maintenance.

Versatile Application: Suitable for open vented or sealed systems up to 6 Bar pressure for space heating.

Fast Delivery: Stock items deliver within 3-7 working days; custom orders take 15-25 working days.

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: ≤5.54h

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.