Description
The Allegro 9100-50EF 50′ Airline Hose, 3/4″ diameter w/ EF Couplers is a heavy-duty low-pressure hose engineered for use with Allegro breathing air blowers, cold air respirator systems and other supplied-air respirators. Constructed from rugged clear polyvinyl chloride (PVC) reinforced with braided polyester textile yarn, this hose combines flexibility and durability for jobsite use.
Featuring Parker EF-series quick-connect couplers on both ends, the hose provides secure and easy connections to compatible Allegro breathing air sources and respirator assemblies. The 3/4″ inner diameter supports consistent airflow, and the rugged reinforced construction helps resist wear, kinks and environmental exposure.
This hose is NIOSH approved when used with approved Allegro supplied air respirators, making it suitable for professional respiratory protection applications. Its design also accommodates a wide operating temperature range (approximately -20 °F to 150 °F / -29 °C to 65 °C), enabling use in a variety of work environments from cold to warm conditions.
Key Features
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50′ length provides extended reach from the air source to the worker.
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3/4″ diameter supports reliable low-pressure breathable air delivery.
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EF-series Parker quick-connect couplers for secure, easy hookup.
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Reinforced PVC construction for durability and flexibility.
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NIOSH approved when paired with approved Allegro respirators.
Typical Applications
Ideal for respiratory protection programs where a supplied-air respirator needs to be positioned some distance from the air blower or source, such as in painting, sanding, maintenance, confined-space entry and industrial tasks.
