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The 3M 7100331585 is a Versaflow valve assembly designed for air cooling applications in supplied-air respiratory systems. This assembly regulates and controls airflow to the wearer, supporting all-day respiratory protection in demanding work environments. Sold without fittings, it is intended for use as a component in a broader supplied-air respirator setup. Licensed safety professionals and industrial hygienists typically specify this unit, while trained technicians handle installation and system integration. The assembly measures 15.9 inches in length, 9.4 inches in width, and 7.8 inches in height, and ships as a single unit weighing 3.279 pounds.
This valve assembly is suited for industrial and commercial environments where workers require continuous supplied air for respiratory protection during extended shifts. Typical applications include painting, sandblasting, chemical handling, and other operations where ambient air quality is compromised. The no-fitting configuration allows integration into existing supplied-air systems where fittings are already present or sourced separately.
Designed as an OEM-style component for use with 3M V-Series supplied-air regulator systems. No specific compatible model numbers were provided in the product data.
Installation should be performed by a qualified safety technician or industrial hygienist familiar with supplied-air respirator systems. Shut off and depressurize the air supply line before servicing any valve assembly or system component. Verify all connections are secure and leak-free before returning the system to service. Consult applicable OSHA and ANSI respiratory protection standards for proper system configuration and fit-testing requirements.
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