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What is the energy efficiency grade?

The energy efficiency grade is Two.

Compact Electric Storage Water Heater for Home and Office Use

Name: Compact Electric Storage Water Heater for Home and Office Use
Brand: Guangdong Weinuan Technology Co., Ltd.
SKU: 1978491001

Guangdong, ChinaGuangdong Weinuan Technology Co., Ltd.

US$825.00

10 Pieces

Product specifications

100L

Sample price:US$1453.00/piece.Request sample

Product profile

Customization

Available

Capacity

100L

Gas Type

Natural Gas

Type

Balanced

Energy Efficiency Grade

Two

Interior Material

Stainless Steel

Installation

Outdoor+QU-S Open Balcony Installation

Housing Material

Galvanized Sheet

Control Mode

PC Edition

Usage

Home and Commercial

Certification

ISO9001, CCC, CE

OEM

Support

Customized

Support

Color

Sliver

Power

4..2kw

Transport Package

Cartoon

Specification

100L

Trademark

WHRIFBOOL

Origin

China

Key features

Versatile Hot Water & Heating: Provides hot water for bathing and kitchen use, plus seamless integration into indoor heating systems.

High Energy Efficiency: Rated as Energy Efficiency Grade Two with reliable performance for home and commercial use.

Durable Construction: Features a stainless steel interior and galvanized sheet housing for long-lasting durability.

Flexible Control Modes: Available in PC Edition, mechanical edition, and wire control edition for diverse user preferences.

Certified Safety & Quality: Complies with ISO9001, CCC, and CE standards, ensuring product safety and environmental protection.

Customization Support: Supports OEM and customized services, including color options and power adjustments.

Wide Capacity Range: Offers multiple models ranging from 100L to 300L to suit various household and commercial needs.

Global Brand Trust: Backed by 28 patented technologies and sold in 168 countries with strong R&D capabilities.

Company profile

Guangdong Weinuan Technology Co., Ltd.

Guangdong, 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: N/A CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤2.64h

AI-Powered supplier vetting

SummaryGuangdong Weinuan Technology Co., Ltd. is identified as a factory in Zhongshan, with core products including electric wall-mounted boilers, semiconductor heaters, and air-energy heat pump heating systems. It reports customization, ODM, and OEM capabilities, recent new-product activity, patents, and trademark information. Quality-related procedures, complaint handling, corrective and preventive action processes, and quality assurance are documented. However, no SDK, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors is reported. Financial records are referenced for 2022–2024, but the provided information does not establish financial strength. The supplier’s customer cases and formal certifications are not sufficiently evidenced.

Supplier typeThe supplier is explicitly identified as a factory located in Zhongshan. Its stated business scope includes manufacturing of plastic, rubber, sponge, hardware, paper, and motor products, while its company description focuses on HVAC heating products and related systems.

After-Sales capabilityThe supplier reports documented and followed procedures for customer complaints and corrective and preventive actions, as well as quality assurance. It also has in-stock capability, but lacks an overseas warehouse and overseas showroom; the data does not directly confirm broader after-sales coverage or service performance.

R&D capabilityThe supplier reports new products during the past year, ODM services, and 28 patented technologies, while its company description identifies technological innovation as a core driver. It does not have an available SDK, but that limitation does not negate the evidenced product-development capability.

Production capacityThe supplier is identified as a factory with manufacturing activities across multiple product categories and HVAC products as its core offering. It reports inventory capability, 30 qualified service suppliers, documented supplier-assessment procedures, and lead times within 15 workdays to one month; however, it lacks a valid contract with related subcontractors, which creates a production-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing direct evidence of broad customization support.