Is the boiler safe to operate?

Yes. Safety is our top priority. Operating under a constant negative pressure, our boiler eradicates explosion risks. Complemented by temperature sensors, safety valves, overheat protection, and vacuum control switches.

What materials are used for the heat exchanger?

Built for durability, our heat exchanger utilizes top-grade stainless steel known for excellent heat transfer and corrosion resistance.

Can the boiler provide hot water at different temperatures?

Yes. It delivers dual hot water outputs. It effortlessly supplies hot water at different temperature variations simultaneously through a versatile dual-circuit or single-circuit system.

Vacuum Hot Water Boiler for Efficient Heating and Energy Savings

Name: Vacuum Hot Water Boiler for Efficient Heating and Energy Savings
Brand: Jiangsu Weifu Special Equipment Co., Ltd.
SKU: 2115739262

Jiangsu, ChinaJiangsu Weifu Special Equipment Co., Ltd.

US$6,197.00-53,320.00

1 Piece

Product profile

Customization

Available

Function

Water Boiler, Steam Boilers, Hot Water Boiler

Fuel

Oil-Fired

Model NO.

ZKW series

Installation

Bulk Boiler

Structure

Fire Tube

Media

Hot Water

Water Circulation

Forced Circulation

Drum Placement

Horizontal Boiler

Pressure

Manufacturing Level

Burning Style

Chamber Combustion Boiler

Usage

Industrial, Power Station

Wooden Packaging

Delivery Time

30 Days

Free Samples

Feature

Customized

Transport Package

Wooden Packaging

Specification

Customized

Trademark

Weifu

Origin

Jiangsu

Key features

Dual Hot Water Output: Delivers simultaneous hot water at different temperatures via versatile dual-circuit system.

High Thermal Efficiency: 94-96% efficiency with premium imported stainless steel fully enclosed vacuum chamber.

Absolute Safety: Operates under negative pressure to eliminate explosion risks, with multi-layer safety systems.

No Registration Required: Fully assembled negative pressure design bypasses cumbersome regulatory supervision and inspections.

Fast Heating: Heats water to set temperature in less than ten minutes without preheating loss.

Long Service Life: Top-grade stainless steel heat exchanger prevents corrosion and scaling in vacuum state.

Low Emissions: Imported low-nitrogen burner ensures high-efficiency combustion with minimal exhaust emissions.

Intelligent Control: Digital LCD screen with real-time parameters, fault logging, and user-friendly operation.

Company profile

Importers and ExportersQuality AssuranceManagement Certification

Jiangsu Weifu Special Equipment Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.61h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and service company involved in special equipment, refrigeration and air-conditioning equipment, and related equipment sales. It reports two production lines, one-month lead times in both peak and off-peak periods, raw-material traceability, and 100% finished-product inspection supported by documented procedures. It provides customized and fully customized design services, ODM services, and OEM services for recognized brands. R&D audit documentation is available, but no SDK and no new products were reported in the past year. After-sales technical support, equipment installation, and training are available, while overseas agents, branches, warehouses, and showrooms are not. Financial evidence is limited to stated years without performance details, and no customer-specific cases are provided.

Supplier typeThe supplier is identified as a combined company. Its stated scope includes manufacturing special equipment, installing and servicing special equipment, manufacturing and selling refrigeration and air-conditioning equipment, and selling related equipment. This supports classification as a combined manufacturing-and-service supplier.

After-Sales capabilityTechnology engineers confirm customer requests and provide technical support for after-sales service. The supplier also lists equipment installation and training as overseas service offerings, but it has no overseas agents or branches, overseas warehouse, or overseas showroom.

Production capacityThe supplier operates two production lines, reports one-month order fulfillment in both peak and off-peak seasons, maintains raw-material traceability, and performs 100% finished-product inspection under uniform instructions. It also has manufacturing contracts with associated subcontractors and in-stock capability, although it does not continuously reconcile quantities for every batch or bulk production.

Customization capabilityThe supplier explicitly provides customization from designs and full customization, alongside ODM services. These statements directly support the ability to develop or manufacture customized products.

Client casesThe supplier states that it provides OEM services for recognized brands, which is evidence of brand-related manufacturing experience. No specific customer names, products, project descriptions, or performance outcomes are provided, so the breadth and verifiability of customer cases remain limited.

Product Q&A

Q:How to buy a good boiler?

Choose a good supplier. Specification is clear, steam or hot water, capacity, fuel, pressure and so on. Price is not the only problem, quality and service also important.

Q:What is your main product?

Steam boiler, hot water boiler and thermal oil boiler. Gas fired boiler, oil fired boiler, diesel fired boiler, coal fired boiler, biomass fired boiler, Industry boiler and so on.

Q:How long is your lead time?

Generally it is 30 days, depends on your needs and project scales

Q:Does the boiler require registration procedures?

No. Our boiler arrives fully assembled, operating under negative pressure. This design eliminates expansion or explosion risks, freeing you from the burden of regulatory supervision and inspection.

Q:What is the thermal efficiency of the boiler?

The boiler design thermal efficiency is 94-96%, ensuring exceptional energy savings and environmentally conscious operation.