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The PRO-SOURCE 4080048090JP is a Whisper Jet air blow gun designed for compressed-air blowoff and debris-clearing tasks in industrial and trade shop environments. Built with an aluminum body and a pistol-grip handle, it delivers 29 standard cubic feet per minute (SCFM) of airflow through a 48-inch tube, giving technicians extended reach without repositioning. The Whisper Jet tip design reduces noise output to 99 decibels while maintaining effective thrust, and the unit meets OSHA and ANSI compliance requirements for safe blowoff operations. It connects via a 1/4 NPT inlet and handles temperatures from -30 degrees F to 180 degrees F.
This blow gun is suited for automotive shops, HVAC service bays, plumbing and mechanical contractors, and general industrial maintenance settings. The 48-inch tube length makes it practical for reaching into tight spaces, clearing debris from coils, blowing out drain lines, or drying components after cleaning. It is a single-piece package intended for direct hand-use by technicians working with shop air systems. The pistol-grip body style provides controlled one-hand operation during extended service tasks.
Designed for use with standard 1/4 NPT compressed-air supply lines commonly found in trade shops, service bays, and mechanical contractor environments.
Connect to a 1/4 NPT compressed-air supply line using an appropriate quick-connect fitting or threaded adapter. Verify that the supply line is depressurized before attaching or removing the blow gun. Always direct airflow away from personnel and never aim at skin; OSHA 1910.242(b) restricts dead-end air pressure to 30 psi or less when used for cleaning purposes. Inspect the inlet thread and tube connection for leaks before placing the tool in service.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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