fan filter bracket 270cfm
Cabinet Cooling

Filtered Blower 270CFM

$516.16

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Protect your CNC router controllers and VFD cabinets from severe heat and destructive particulate contamination. This heavy-duty 270 CFM filtered blower assembly includes a premium Dayton fan and a robust Hasting filter for optimal large cabinet pressurization.

Only 1 left in stock

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SKU: Fan/Filter/Bracket 270CFM Categories: , Brand:

Description

270cfm filtered blower assembly for large cabinet pressurization complete w/ Dayton fan, Hasting filter, and bracket.

Engineered Climate Control with the CNCPD Fan/Filter/Bracket 270CFM Assembly

Industrial CNC environments generate extreme ambient heat and airborne particulate matter that endanger sensitive electronics. The CNC Parts Dept., Inc. Fan/Filter/Bracket 270CFM filtered blower assembly delivers a robust, cost-effective solution for positive cabinet pressurization. By continuously driving filtered air into your controller enclosures, this unit safeguards variable frequency drives (VFDs) and computer components against thermal overload and conductive dust accumulation.

Optimizing Large CNC Cabinet Pressurization

Large electronic enclosures require high volumetric airflow rates to sustain stable interior temperatures and prevent heat pockets. This system utilizes a high-efficiency centrifugal blower capable of delivering a true 270 cubic feet per minute (CFM) rating. Positive displacement ensures that untamed shop air cannot leak through door seals, conduit entries, or minor structural seams.

Premium Industrial Core Components

Every assembly integrates an industrial-grade Dayton centrifugal fan, recognized for long-term duty cycle reliability in severe thermal environments. Particulate filtration is managed by a high-holding capacity Hasting filter media element. The system is housed on a structural mounting bracket engineered to minimize vibrational transfer to the machine structure.

Our filter blower kits are also available in 150 CFM.

Additional information

Condition

New
Manufacturer

CNC Parts Dept., Inc.

Frequently Asked Questions

Positive pressurization forces clean air out of any unsealed micro-gaps or seams within the cabinet enclosure. This active outward pressure barrier ensures that fine, conductive shop debris—such as carbon dust, aluminum chips, and wood fiber—cannot migrate into the enclosure and cause short circuits on delicate control PCB boards or VFD power modules.

While physically possible, a 270 CFM unit is purpose-built for large-volume industrial enclosures. Utilizing a high-CFM blower on a small cabinet can cause excessive internal pressures if venting area is insufficient. For smaller controller footprints, the standard 150 CFM assembly variant is highly recommended to maintain appropriate airflow-to-volume ratios.

The most definitive signs include frequent high-temperature faults or alarms on your VFD/controller, reduced airflow velocity coming from the cabinet exhaust vents, or a visible accumulation of oil/dust cake on the intake face. In standard multi-shift CNC routing environments, filter checks should be integrated into your 30-day PM checklist.

Preventative Maintenance & Common Failure Modes

Neglecting cabinet cooling maintenance causes unpredictable downtime. Clogged filters restrict airflow (CFM), causing VFD thermal spikes and component damage. Inspect Hasting filters monthly and replace them immediately when dirty.

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