China Industrial Air Purification Systems Manufacturers Suppliers Factory

Product Overview

Industrial Air Purification Systems capture hazardous particulate matter, welding fumes, oil mist, and VOCs at the source or via ambient plant ventilation. Engineered for continuous multi-shift operation, these modular units maintain indoor air quality (IAQ) compliance, protect sensitive machinery, and safeguard operator health against occupational exposure limits set by OSHA, ISO, and EPA standards.

Fabricated in an ISO 9001 certified manufacturing facility, each unit undergoes structural weld inspection, CNC sheet metal processing, and computer-controlled airflow balancing prior to final crating.

Large-Space Industrial Air Cleaner
The Industrial Air Cleaner Series is engineered for large-scale manufacturing environments, welding bays, and heavy dust-generation facilities. Designed to process high volumes of air continuously,

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Industrial Fine Particle Air Purifier
The Industrial Fine Particle Air Purifier is engineered for continuous particulate extraction in heavy manufacturing environments. Built around a multi-stage filtration architecture incorporating

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Industrial Workshop Air Cleaner
The Industrial Workshop Air Cleaner removes hazardous particulate matter, welding fumes, and oil mist from heavy manufacturing environments. Built for continuous multi-shift operations, this unit

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Factory Air Purification Unit
The APU-F Series Industrial Air Purification Unit is engineered for continuous-duty air filtration in heavy manufacturing environments. Built with a modular multi-stage filtration core, it captures

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Industrial High-Volume Air Purifier
Heavy-duty industrial air filtration system engineered for high-volume particulate removal in heavy manufacturing, welding facilities, and large workshops. Built with heavy-gauge carbon steel housing

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Industrial Dust Air Purifier
The Industrial Dust Air Purifier is engineered to capture hazardous particulate matter, metal fumes, and fine dust directly at the source or via ambient plant filtration. Built for continuous

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Key Features

Multi-Stage Filtration Architecture: Integrates spark traps, primary pre-filters, high-efficiency HEPA or MERV-rated filter cartridges, and optional activated carbon modules for targeted gas-phase filtration.

Automated Pulse-Jet Cleaning: Differential pressure (ΔP) sensors trigger compressed air reverse-pulses to clear particulate accumulation on filter media, extending operational run-times.

Direct-Drive Centrifugal Blower: Dynamically balanced impellers deliver stable static pressure while minimizing mechanical vibration and overall noise emissions.

Modular Heavy-Gauge Enclosure: Fabricated from structural carbon steel finished with a corrosion-resistant industrial powder coating, rated for rigorous factory environments.

PLC Control Integration: Real-time monitoring of filter saturation levels, airflow velocity, motor amperage, and fault diagnostics with MODBUS/Ethernet connectivity.

Technical Specifications

Parameter	Standard Industrial Unit (Medium Duty)	Heavy-Duty Extraction Unit (Continuous)
Airflow Capacity	2,000 – 6,000 CFM (3,400 – 10,200 m³/h)	8,000 – 20,000 CFM (13,600 – 34,000 m³/h)
Filtration Efficiency	≥ 99.9% at 0.3 μm (HEPA H14)	≥ 99.5% at 0.5 μm (MERV 15 / Cartridge)
Motor Power	5.5 kW – 15 kW (3-Phase, 380V/480V, 50/60Hz)	18.5 kW – 45 kW (3-Phase, 480V/690V, 50/60Hz)
Static Pressure	1,800 Pa – 2,800 Pa	2,500 Pa – 4,200 Pa
Housing Material	2.0 mm cold-rolled steel, epoxy powder coated	3.0 mm structural carbon steel plate
Noise Level	≤ 72 dB(A) at 1 meter	≤ 78 dB(A) at 1 meter (with acoustic enclosure)
Cleaning Mechanism	Timed / Differential Pressure (ΔP) Pulse-Jet	Automatic PLC-managed sequential pulse cleaning

Applications

Welding & Plasma Cutting

Captures hazardous metal fumes (hexavalent chromium, manganese) at source extraction arms or downdraft tables.

CNC Machining & Grinding

Extracts oil mist, coolant aerosols, and metallic chips from enclosed machining centers.

Chemical & Powder Processing

Controls fine powder migration during bulk material handling, mixing, and packaging.

Laser Cutting & Engraving

Removes fine smoke, soot, and toxic vapors generated during high-power material processing.

Customization Options

Explosion-Proof Configuration

ATEX/IECEx certified motors, anti-static filter media, and explosion relief panels for combustible dust environments (aluminum, titanium, grain).

Acoustic Mitigation

Integrated silencers and acoustic insulation blankets engineered for noise-sensitive indoor facilities.

Ductwork & Hood Engineering

Custom-engineered capture hoods, flexible drop lines, and manifold layouts tailored to plant floor constraints.

Specialized Media Selection

High-temperature resistant aramid (Nomex) media, PTFE membrane laminates for sticky dust, or impregnated carbon for chemical odor abatement.

Manufacturing & Quality Assurance

Production processes rely on automated laser cutting, CNC press brake bending, and robotic MIG/TIG welding to maintain structural consistency and leak-free housing integrity.

Weld Inspection

Non-destructive testing (NDT) and visual weld checks comply with AWS D1.1 structural welding standards.

Dynamic Balancing

Impellers are dynamically balanced to ISO 1940 Grade G2.5 standards to eliminate bearing wear and vibration.

Factory Acceptance Testing (FAT)

Every unit undergoes pre-shipment electrical load testing, housing leakage pressure checks, and airflow verification.

Compliance Certification

CE certified, ISO 9001 quality management system, and UL/CSA compliant electrical panel options available.

Frequently Asked Questions

Q: What is the typical lifespan of the filter cartridges?

A: Filter lifespan ranges from 4,000 to 8,000 operating hours, depending on particulate concentration, dust abrasiveness, and correct operation of the automated pulse-cleaning system.

Q: How is the required airflow (CFM) calculated for our facility?

A: Airflow sizing depends on hood capture velocity requirements (typically 0.5 to 1.0 m/s across face openings), total source count, and duct friction losses. Provide your facility layout and emission source dimensions for engineered sizing.

Q: Are these systems compliant with local environmental regulations?

A: Yes. Units meet or exceed OSHA indoor air quality thresholds, EPA particulate emission limits, and local air district permitting requirements when paired with appropriate HEPA/MERV media packages.

Q: Can the system be installed outdoors?

A: Yes. Weatherproof outdoor packages include rain caps, sloping roof panels, freeze protection for compressed air lines, and UV-resistant exterior coatings.

Q: What electrical power supplies are supported?

A: Standard units operate on 380V/480V, 3-phase, 50/60Hz. Custom step-down transformers or regional voltage configurations (208V, 575V) are available upon request.

Q: What routine maintenance is required during operation?

A: Routine maintenance includes inspecting differential pressure gauges, draining compressed air moisture traps, checking rotary valve discharge seals, and replacing secondary filters when saturation limits are reached.

Request a Quote

To receive a technical proposal and quotation tailored to your facility requirements, please provide the following details:
Application type (e.g., welding fumes, oil mist, combustible dust)
Required airflow volume (CFM or m³/h) and number of extraction points
Electrical power availability (Voltage / Phase / Frequency)
Special requirements (Outdoor installation, ATEX/Explosion-proof, HEPA filtration)
[ Submit RFQ / Contact Engineering Team ]

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