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Miller SWX 7-Inch Backdraft Damper

$796.43/EA $556.26/1 PER EA only $556.26/EASave 30%

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OVERVIEW

Miller SWX 7-Inch Backdraft Damper - 248263

Maintain the integrity of your welding shop's air quality with the Miller 248263 Backdraft Damper, an essential accessory for Miller SWX Fume Extraction systems. Welding fumes pose a significant health risk, and effective extraction is the first line of defense for welders. However, an extraction system is only as good as its airflow control. This 7-inch backdraft damper is designed to ensure that once fumes are pulled away from the weld zone, they stay away. It effectively blocks reverse airflow, preventing hazardous smoke and particulates from drifting back into the shop when the extractor is not actively pulling air or when environmental conditions change.

The SWX series by Miller is known for its robust performance in removing weld fumes, and this damper is a key component in that ecosystem. Designed to fit 7-inch inlets, it acts as a one-way valve for air. When the extractor is running, the pressure opens the damper to allow unrestricted intake of fumes. When the system shuts down, the damper closes, sealing the inlet. This is crucial for preventing drafts from outside (if vented externally) or preventing cross-contamination between different stations in a shared ductwork system. It ensures that the clean air environment you strive for is maintained even when the machines are powered down.

Constructed with the durability required for heavy industrial use, the Miller 248263 withstands the rigors of daily welding operations. It is built to resist the buildup of particulate matter that can often cause inferior dampers to stick or fail. Using genuine Miller components guarantees that the airflow characteristics of your SWX system remain within factory specifications, ensuring that you get the suction and filtration performance you paid for. It is a small but critical investment in the overall safety and efficiency of your welding operations.

Whether you are replacing a worn-out component or upgrading your current setup, this backdraft damper offers peace of mind. It installs easily into the 7-inch inlet configuration of the SWX unit, requiring minimal downtime. Keep your shop safe, compliant, and comfortable by ensuring your fume extraction system is equipped with the proper flow control devices. Trust Miller for quality, reliability, and the protection of your most valuable asset—your welders.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Product Type:Backdraft Damper
Compatible Brand/Model:Miller SWX Series
Size / Thread Type:7-inch Inlet
Applications:Fume Extraction, Industrial Ventilation

INCLUDED

  • 1 x Miller 248263 Backdraft Damper (7-Inch Inlet)

APPLICATIONS

  • Miller SWX Fume Extraction Systems
  • Industrial welding shops requiring backflow prevention
  • Multi-station fume collection setups
  • General ventilation and ductwork maintenance

FAQ

It serves as a backdraft damper to prevent air and fumes from flowing backwards through the extraction arm into the workspace.

This damper is designed for a 7-inch inlet connection.

It is specifically listed for the Miller SWX series fume extractors with 7-inch inlets.

It ensures that captured hazardous fumes do not re-enter the breathing zone when the system is off or due to pressure changes.

Yes, this is an OEM Miller component, part number 248263.

Yes, it is designed for standard installation on the inlet side of the SWX system, though professional installation is recommended for complex ductwork.

No, it is designed to open freely under positive airflow to allow efficient fume extraction.

It is constructed from durable industrial-grade materials suitable for handling welding fumes and particulates.
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