Guardair 75LJ048AA Long John Air Gun 48 Inch Aluminum

Product Description

The GUARDAIR 75LJ048AA is a Long John safety air gun designed for industrial and trade blowoff applications where extended reach is required. It ships with a 48-inch aluminum extension and an alloy nozzle, allowing technicians to direct compressed air into deep enclosures, long conduits, machinery housings, and hard-to-access areas without repositioning. The lightweight aluminum extension keeps operator fatigue low during extended use. At 1.4 pounds, the assembly is easy to handle for single-person operation. This tool is built for shops, maintenance crews, and field technicians who need a reliable, reach-extended blowoff solution.

The 75LJ048AA suits general industrial maintenance, manufacturing floor cleanup, and mechanical service environments. It is well matched for HVAC equipment bays, electrical panel rooms, and fabrication shops where blowing out debris, coolant mist, or dust from deep or recessed areas is a routine task. The 48-inch extension makes it especially practical for cleaning evaporator coil housings, motor cavities, and similar confined spaces without disassembly.

Key Features

• 48-inch aluminum extension for deep-reach compressed air blowoff
• Alloy nozzle provides durable, corrosion-resistant airflow delivery
• Lightweight aluminum construction at 1.4 pounds reduces operator fatigue
• Long John design optimized for accessing confined or recessed spaces
• Sold as a single complete assembly ready for immediate use

Compatibility

Designed as an OEM-style replacement or direct-use safety air gun compatible with standard compressed air systems using conventional threaded inlet connections typical of industrial blow guns.

Installation Notes

Installation and use of compressed air blow guns should conform to applicable OSHA regulations governing compressed air for cleaning purposes. Verify the supply line pressure is within the rated operating range of the gun before connecting. Always point the nozzle away from personnel and wear appropriate eye and hearing protection during operation. Shut off and bleed the compressed air supply before connecting or disconnecting the tool from the air line.

Technical Specifications

• Extension Length: 48 inches
• Extension Material: Aluminum
• Nozzle Material: Alloy
• Weight: 1.4 pounds
• UPC: 690773004017
• Unit of Measure: Each

Standard Information

• Brand: GUARDAIR
• Manufacturer Part Number: 75LJ048AA