What is the thermal efficiency of the ZWDR series boiler?

The overall thermal efficiency is over 96%, providing energy savings of at least 3-8% compared to conventional boilers.

Does the boiler support customization?

Yes, color can be customized according to customer requirements, and full customization options are available.

What safety features does the boiler have?

It features automatic protection functions such as water temperature control and over-temperature protection.

Compact Structure Electric Vacuum Hot Water Boiler for Apartment

Name: Compact Structure Electric Vacuum Hot Water Boiler for Apartment
Brand: Henan Hengxin Boiler Manufacturing Co., Ltd.
SKU: 2157090212

Henan, ChinaHenan Hengxin Boiler Manufacturing Co., Ltd.

US$1,200.00

1-2 Sets

US$900.00

3-4 Sets

US$800.00

5+ Sets

Product specifications

Model number

Product profile

Customization

Available

Function

Hot Water Boiler

Fuel

Electric Heating

Model NO.

ZWDR

Installation

Packaged Boiler

Structure

Water Tube

Media

Hot Water

Water Circulation

Natural Circulation

Drum Placement

Horizontal Boiler

Pressure

Low Pressure

Manufacturing Level

Burning Style

Chamber Combustion Boiler

Usage

Industrial, Vehicle, Power Station

Certification

Rated Effluent Temperature

85°C

Rated Return Water Temperature

65℃

Thermal Efficiency

≥98%

Color

Customer's Requirement

Service Life

More Than 10 Years

Application Field

Schools, Hospitals, Office Buildings, Hotels, Shop

Design Advantage

Three Return Furnace

Advantages

Stable Operation

Control System

Touch Screen

Transport Package

Dominated by Sea Transportation

Specification

Customizable

Trademark

HENGXIN BOILER

Origin

Henan, China

HS Code

8403109000

Key features

High Thermal Efficiency: Thermal efficiency reaches over 96%, ensuring energy savings of 3-8% compared to conventional boilers.

Customizable Color: Color can be customized according to customer requirements.

Advanced Control System: Equipped with touch screen control, automatic load regulation, and programmed start-stop functions.

Compact & Easy Installation: Quick-assembly horizontal structure with small footprint, ready for use upon connecting utilities.

Safety & Reliability: Features automatic protection against over-temperature and water temperature control for safe operation.

Easy Maintenance: Detachable front and rear box covers allow for convenient maintenance and inspection.

Low Noise & Pollution: Designed for low noise and low pollution, suitable for residential and commercial environments.

Long Service Life: Durable construction ensures a service life of more than 10 years under normal maintenance.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFull CustomizationFast Delivery

Henan Hengxin Boiler Manufacturing Co., Ltd.

Henan, 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: 10 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.98h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad manufacturing and customization capabilities in heating equipment, mechanical components, environmental protection equipment, and metal structures. It reports five production lines, four quality inspectors, ISO 9001 and ISO 14001 management certifications, and CE product compliance certification. The supplier provides OEM and ODM services, has introduced new products within the past year, and supports multiple customization types. Quality procedures include corrective and preventive action and customer complaint handling with documented records, although finished-product inspections are guided by instructions without written records. The supplier has ten years of export experience and offers inventory and FOB, CIF, CFR, and EXW service options. Limitations include no overseas agents or branches, overseas warehouses, overseas showrooms, or offline trade-show participation, no available SDK, and no valid manufacturing-capacity contract with affiliated subcontractors....

Supplier typeThe supplier is a manufacturer and supplier of heating equipment, mechanical parts, environmental protection equipment, metal structures, and related equipment. Its registered scope includes special-equipment manufacturing and installation, general equipment manufacturing, mechanical-equipment sales, heating production, and import/export activities, indicating a multi-category industrial manufacturer rather than a pure trading company.

CertificationsThe supplier reports ISO 9001 and ISO 14001 management-system certifications and CE certification for product compliance. These explicitly support its quality, environmental-management, and product-compliance credentials.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling, and it reports quality assurance and in-stock capability. However, it has no overseas agents or branches, overseas warehouse, overseas showroom, or overseas service coverage, so its international after-sales infrastructure is limited.

R&D capabilityThe supplier states that it has introduced new products within the past year and provides ODM services, supporting active product-development capability. However, it reports no available SDK, which limits evidence of software-development or integration capability.

Production capacityThe supplier operates five production lines and lists laser cutting, rolling, drilling, plate shearing, and welding equipment. It also reports inventory capability and ten years of export experience, but no valid contract exists between the factory and affiliated subcontractor, creating a documented weakness in subcontracted manufacturing-capacity governance.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated both for design services and R&D-related services, indicating broad product-customization coverage.

Client casesThe supplier reports providing OEM services for well-known brands, which is direct evidence of at least one type of customer experience. However, no customer names, project details, references, case studies, or independently verifiable delivery records are provided, so the breadth and quality of its customer cases cannot be fully assessed.

Product Q&A

Q:In which scenarios are fuel gas hot water boilers applicable?

Suitable for heating in hotels, guesthouses, schools, hospitals, residential areas, factories, hot water for bathing, and constant temperature water supply, etc.

Q:How long is the service life of a boiler typically?

Under normal maintenance conditions, the service life can reach 10 to 15 years.

Q:What should I do if there is no hot water after the boiler is started?

Check whether the circulation pump is turned on, whether there is insufficient water and air in the system, whether the valves are open, and whether the temperature setting is reasonable.

Q:What kinds of fuels can your hot water boiler burn?

Various fuels such as natural gas, liquefied gas, diesel, and biomass can be used.

Q:Is the area large? Is the installation convenient?

Compact structure, small footprint, short installation period, ready for use upon connection of water, electricity and gas.