What certifications does the product have?

The product holds ISO9001 and CE certifications.

What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

What payment terms are accepted?

We accept T/T, Western Union, and Money Gram as terms of payment.

Hot Water Buffer Tank

Name: Hot Water Buffer Tank
Brand: Changzhou Raven New Energy Technology Ltd
SKU: 2028208915

Jiangsu, ChinaChangzhou Raven New Energy Technology Ltd

US$300.00

1-9 Pieces

US$200.00

10+ Pieces

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Certification

ISO9001, CE

Model NO.

300L

Usage

Heat Pump Water Heater

Tank Capacity

40liter - 5000liter

Inner Tank Material

SUS304 Stainless Steel 1.2mm - 4.0mm

Outer Tank Material

Galvanized Steel 0.5mm

Insulation

Polyurethane Foam 50mm

Electrical Element

1500W- 3000W

Max Working Presusre

8bar

Transport Package

Carton

Specification

300L

Trademark

RAVEN NEW ENERGY

Origin

China

HS Code

84199010

Production Capacity

20000PCS/Month

Key features

Wide Capacity Range: Available in 100L to 5000L capacities to suit various system sizes.

Premium Material: Inner tank made of SUS304/316L food-grade stainless steel, 1.2-4.0mm thick.

Dual Heat Exchange: Options for copper coil or stainless steel coil heat exchangers.

Backup Heating: Equipped with electrical heating element and thermostat for rainy days.

High Pressure Rating: Max working pressure up to 8 bar for safe pressurized operation.

Certified Quality: ISO9001 and CE certified for reliability and safety standards.

Efficient Insulation: 50mm polyurethane foam insulation for optimal heat retention.

Versatile Application: Ideal for solar water heating and heat pump water heater systems.

Company profile

Changzhou Raven New Energy Technology Ltd

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2020-02-04Nearest Port: ShanghaiAverage Response Time: ≤7.25hTerms of Payment: T/T, Western Union, Money GramInternational Commercial Terms(Incoterms): FOB, CIF, DDP

AI-Powered supplier vetting

SummaryChangzhou Raven New Energy Technology Ltd is identified as a Chinese manufacturer/factory specializing in solar energy products, including solar water heaters, collectors, panels, power systems, ovens, lighting, and inverters. The supplier reports ISO 9001 certification, an in-house research team, 6–10 years of R&D engineer experience, and 6–10 quality-control staff. It reports more than 10 production lines, lead times within 15 workdays in both peak and off-peak seasons, and exports to multiple global regions. The supplier also states that customized application development is important to its business. However, the provided information does not establish after-sales service procedures, financial credibility, or detailed customer references. Trade records show one transaction each involving curtain-related products and electric storage water heaters with a buyer in Kenya, indicating limited externally documented transaction history in the supplied data.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes itself as a producer and seller of solar energy-saving products. Its stated specialization includes solar systems and related products, which is consistent with a manufacturing-oriented supplier profile.

CertificationsThe supplier reports holding ISO 9001 certification for its management system. This provides explicit evidence of a documented quality-management certification, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier states that it maintains an in-house research team and emphasizes product development and design, with total R&D engineer experience reported at 6–10 years. These statements provide explicit evidence of R&D and development resources, although no patents, new-product records, or technical performance results are supplied.

Production capacityThe supplier reports more than 10 production lines, a 45,000-square-meter facility, more than 100 employees, and order fulfillment within 15 workdays in both peak and off-peak seasons. These stated facilities, staffing, production-line count, and lead times support a positive assessment of production capacity.

Customization capabilityThe supplier explicitly states that customized application development is essential for promoting solar rooftop and thermal applications and that it has emphasized in-house development. This supports the existence of customization-oriented development capability, though specific customization examples or execution limits are not provided.

Product Q&A

Q:What materials are used for the tank?

The inner tank is made of SUS304 or 316L food-grade stainless steel with thickness ranging from 1.2mm to 4.0mm. The outer tank is galvanized steel or color steel, 0.5mm thick.

Q:What is the available capacity range?

The tank capacity can be customized from 40 liters up to 5000 liters. Standard sizes include 100L, 150L, 200L, 300L, 400L, 500L, 600L, 700L, 1000L, 1500L, 2000L, 3000L, 4000L, and 5000L.

Q:Does the tank have backup heating?

Yes, it is equipped with an electrical heating element (1500W-3000W) and a thermostat to provide hot water backup during rainy days or when solar energy is insufficient.

Q:What types of heat exchangers are available?

The tank can be equipped with either a copper coil heat exchanger or a stainless steel coil heat exchanger inside.

Q:What is the maximum working pressure?

The maximum working pressure is 8 bar.