Does the boiler require registration procedures?

No, because it operates under negative pressure, it is free from supervision and inspection, thus eliminating cumbersome registration procedures.

What is the emission level of the boiler?

The boiler features low-nitrogen burners with emissions kept below 120mg (or 30mg for specific models), aligning with stringent national standards for eco-friendly operation.

What is the warranty or quality guarantee?

The company holds a Class B manufacturing certificate and performs 100% visual inspection on finished products. The stainless steel construction ensures long life and resistance to corrosion.

Premium Low Nitrogen Condensing Hot Water Boilers with 30-Day Delivery

Name: Premium Low Nitrogen Condensing Hot Water Boilers with 30-Day Delivery
Brand: Jiangsu Weifu Special Equipment Co., Ltd.
SKU: 2092276162

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

High Thermal Efficiency: Boiler design thermal efficiency reaches 94-96% with imported stainless steel heat exchanger.

Absolute Safety: Operates under continuous negative pressure to eliminate explosion risks, equipped with multiple safety sensors.

Low Nitrogen Emissions: Emissions below 120mg (or 30mg for specific models), complying with green standards without requiring drawings.

No Registration Required: Negative pressure operation exempts the boiler from supervision, inspection, and cumbersome registration procedures.

Intelligent Control: Features LCD screen for real-time parameters, adjustable temperature, and automated fault recording.

Long Service Life: Premium stainless steel construction and vacuum environment prevent corrosion and scaling, extending component lifespan.

Fast Delivery: Standard delivery time is 30 days for complete units shipped as bulk boilers.

Energy Saving Design: Minimal heat medium water allows swift warm water production, eliminating preheating losses.

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: ≤0.90h

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:What is the thermal efficiency of the boiler?

The boiler design thermal efficiency is 94-96%, ensuring substantial energy savings.

Q:Is the boiler safe to operate?

Yes, it operates under continuous negative pressure, eliminating explosion risks. It is fortified with temperature sensors, safety valves, overheat protection, and vacuum control switches.