Product Description

MLWF4500H-48T 45KW Industrial Cartridge Filter Dust Collector | Multi-Station Welding Dust & Fume Extractor

The MLWF4500H-48T (45KW) Industrial Cartridge Filter Dust Collector is a heavy-duty centralized fume and dust extraction system designed for large-scale industrial workshops with high-intensity welding, cutting, and grinding operations. Industrial metal processing generates substantial ultra-fine metal dust, high-temperature welding fumes, and abrasive particulates, which severely degrade indoor air quality, accelerate production equipment wear, raise long-term operational costs, and pose serious occupational health hazards to on-site staff. Furthermore, global increasingly stringent environmental emission regulations require manufacturing factories to adopt reliable, high-efficiency dust removal systems to achieve environmental compliance and sustainable clean production.

Engineered for high-capacity multi-station dust purification scenarios, the MLWF4500H-48T horizontal plug-in cartridge dust collector adopts an upgraded 45KW high-power air supply system and 48-piece filter cartridge configuration, delivering superior airflow volume and larger pollutant processing capacity compared with conventional medium-power dust collectors. This industrial-grade dust removal equipment effectively captures and filters heavy welding smoke, fine grinding dust, and cutting debris, thoroughly resolving concentrated industrial dust pollution problems. It serves as an ideal environmental protection facility to help manufacturing enterprises realize standardized, energy-saving, and compliant clean workshop production.

Core Structure & Professional Performance Advantages

Featuring an integrated and optimized mechanical structure, the MLWF4500H-48T industrial dust collector is assembled with three core functional modules: a 45KW high-volume negative pressure fan, 48 sets of nano flame-retardant filter cartridge units, and a full-intelligent electric control system. The collaborative operation of all core components realizes one-stop automatic processing from dust suction, precise filtration, and purifying exhaust to real-time equipment monitoring. With upgraded hardware configuration, the equipment maintains stable and efficient operation under long-term high-load industrial working conditions, adapting to complex and diverse workshop dust removal demands.

1. 45KW High-Volume Negative Pressure Fan | Strong Source Suction & Full Coverage Extraction

Matched with a customized industrial-grade 45KW high-power negative pressure fan, this dust extraction equipment is specially optimized for high-load centralized dust removal of multi-station production lines. The upgraded large-air-volume design produces powerful and stable negative pressure airflow, which covers the entire workshop through scientific pipeline layout. Whether the processing stations are densely arranged or widely distributed, the fan can quickly adsorb floating high-temperature welding fumes, ultra-fine grinding dust, and metal cutting particulates at the source, effectively preventing pollutant diffusion and cross-regional air pollution in the workshop.

Built with energy-saving and mute structural design, the 45KW heavy-duty fan supports 24/7 uninterrupted continuous operation. It features stable wind pressure and durable suction performance without attenuation during long-time high-intensity work, fully matching the continuous production mode of large machinery processing factories. It provides consistent and reliable dust collection efficiency for high-yield industrial workshops, solving the problem of insufficient suction of ordinary dust collectors in high-load scenarios.

2. 48PCS Nano Flame-Retardant Filter Cartridges | 99.9% Ultra-High Filtration Purity

Equipped with 48 large-area nano flame-retardant coated filter cartridges, this dust collector achieves a comprehensive upgrade in filtration area and dust holding capacity, becoming the core guarantee of high-precision purification. Adopting advanced nano polymer coating technology, the filter media can accurately intercept micron-level ultra-fine metal particles, welding smoke suspended matter, and industrial floating dust, with an overall filtration efficiency reaching 99.9%. The purification effect fully meets international industrial air discharge standards and factory clean production requirements.

The professional flame-retardant and high-temperature resistant coating enables the filter cartridges to adapt to high-temperature smoke generated by thermal cutting and arc welding processes, effectively avoiding filter material burnout, damage and aging, and greatly extending the service life of filter consumables. The innovative horizontal insertion structure supports tool-free disassembly, quick cleaning and convenient replacement, which greatly simplifies daily maintenance work, reduces enterprise later-stage maintenance time and labor costs, and improves equipment operation efficiency.

3. Intelligent Integrated Control Cabinet | Automatic Monitoring & Low-Threshold Operation

The MLWF4500H-48T dust collector is equipped with an independent intelligent control cabinet, which can be flexibly installed according to workshop layout and production line distribution to adapt to different on-site working conditions. The intelligent control system realizes full-process automatic monitoring of the dust removal system, freeing equipment operation from long-term on-site manual duty and effectively saving enterprise human resource costs.

This control unit integrates real-time data display, automatic fault diagnosis, intelligent start-stop control, and audible-visual alarm functions. It can automatically monitor key operating data such as fan operating status and filter cartridge resistance in real time. Once abnormal conditions including filter blockage, excessive resistance, and fan failure occur, the system will immediately trigger an alarm to remind operators of timely inspection and troubleshooting. The intuitive and concise operation interface is user-friendly for novice workers, reducing operation errors and ensuring long-term stable and safe operation of the equipment.

Diversified Application Scenarios | Industrial Centralized Dust Removal

Tailored for high-demand multi-station centralized dust and fume purification, the MLWF4500H-48T 45KW industrial cartridge dust collector is widely applicable to complex industrial processing scenarios with large dust and smoke emissions. It serves mainstream manufacturing industries including machinery manufacturing, steel structure processing, automobile accessory production, hardware fabrication, sheet metal processing, and precision component manufacturing.

The equipment can be freely connected with workshop smoke hoods, flexible suction arms and other terminal dust collection accessories through industrial pipelines, realizing synchronous dust and fume purification for multiple welding, cutting and grinding stations. Different from scattered single-station dust removal equipment, the centralized integrated design effectively saves workshop space, reduces repeated equipment investment, optimizes factory dust removal layout, comprehensively improves workshop operating environment, and protects employees' occupational physical health.

Professional Customized One-Stop Dust Removal Solutions

We provide global industrial customers with personalized customized dust removal system solutions, supported by a professional technical team with rich on-site engineering experience. Combining your factory’s actual workshop area, number of processing stations, pollutant characteristics, smoke and dust emission volume and site space limitations, we formulate targeted exclusive dust removal schemes for different production scenarios.

Our full-service system covers professional pipeline layout design, precise equipment model selection, customized terminal dust collection scheme optimization, fluid mechanics simulation analysis, and on-site installation guidance. We continuously optimize the scheme details to ensure that the final dust removal effect meets local environmental protection emission standards, maximizes purification efficiency, and avoids potential operational risks and scheme defects.

We can provide a large number of verified successful engineering cases of different industries and scales for your reference, intuitively demonstrating our professional scheme design, equipment installation and post-operation effects. From equipment customization, production and delivery to on-site installation and after-sales maintenance, we provide full-cycle one-stop services, enabling customers to deploy high-efficiency and compliant industrial dust removal systems with zero worries.

Product Parameter

Product Details

	Intelligent Control Sysem This unit comes equipped with Moland’s self-developed intelligent control system, where all functional controls and real-time feedback data are clearly displayed on an intuitive screen for straightforward monitoring. Critical operational parameters are locked with protection settings to avoid accidental misoperation by staff. For customers pursuing top-tier industrial reliability, the premium Siemens control system is also available as an optional upgrade.
	Fully Automatic Pulse Jet Cleaning System Our machine features fully automatic pulse jet cleaning technology. Each cleaning cycle only takes 0.1 to 0.3 seconds. High-pressure compressed air bursts into filter cartridges instantly, creating rapid air expansion and powerful shock vibration. This efficient impulse shakes off accumulated dust thoroughly, letting all captured debris drop neatly into the dedicated dust bin to maintain stable filtration performance long-term.
	0.3-Micron Ultra-Fine Filtration This dust collector adopts imported Ahlstrom flame-retardant nano fiber filter cartridges. With a precise 0.3μm filtration accuracy and over 99.9% filtration efficiency alongside an ample filtering area, it effortlessly keeps exhaust air compliant with industrial emission standards. The special nano-coated cartridge surface delivers superior dust release during automatic pulse cleaning, paired with outstanding corrosion resistance for stable long-term performance. The average service life of each filter element reaches about 4000 working hours, greatly reducing your filter replacement frequency and overall maintenance expenses.
	Large Capacity Dust Collection Bucket Fitted with a large-capacity dust bin at the machine bottom for centralized dust storage. Close the slide valve before dust dumping to stop dust leakage effectively. Quick-release latches enable fast bin detachment and installation for easy dust disposal. Universal casters on the dust bucket greatly simplify moving and emptying with less labor effort.
	All-Round Real-Time Monitoring for Safe Production The independent intelligent control cabinet fits easy-access positions per your workshop layout, monitoring the full fume extraction system round-the-clock without full-time staff. It displays operating data, triggers fault alerts and controls startup/shutdown to track fan and filter cartridge status. Audible-visual alarms pop up for clogged filters or fan faults for fast fixes and stable operation. Its intuitive interface enables quick operation even for new users.
	Lower Energy Costs Equipped with PLC and HMI intelligent linkage system, our dust collector automatically regulates fan speed to cut power consumption. The PLC detects pipeline air pressure based on open branch valves and instructs the inverter to adjust frequency for target pressure. Real-time pipeline pressure data transmits to the HMI for visual monitoring. It maintains consistent dust capture performance while drastically lowering overall energy use.

Not all models are equipped with the features listed above. For specific details, please contact our online customer service team.

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