Description
The Allegro 9100-100EF Airline Hose, 3/4″ Diameter w/ EF Couplers is a durable low-pressure breathing air hose engineered for supplied-air respirator systems, including Allegro breathing air blowers and cold air respirators. Constructed from clear polyvinyl chloride reinforced with braided polyester textile yarn, the hose is built to withstand demanding jobsite environments while maintaining flexibility and strength over its full 100 ft length.
This hose features Parker quick-connect EF-series couplers on both ends for secure, easy connection to compatible Allegro air sources and respirator assemblies. Its 3/4″ inner diameter supports reliable airflow, and the rugged design is suitable for low-pressure supplied-air applications. The hose is NIOSH approved when used with approved Allegro supplied-air respirators, ensuring safe operation in industrial and maintenance settings.
Key Attributes
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Length: 100 ft of airline hose — ideal for extended reach from pump or blower to worker.
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Diameter: 3/4″ inner diameter for consistent airflow delivery.
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Couplers: EF-series Parker quick-connect fittings for rapid hookup.
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Construction: Clear PVC with braided polyester reinforcement for durability.
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Temperature Range: Typically rated from approx. -20 °F to 150 °F (-29 °C to 65 °C).
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Pressure: Suitable for low-pressure supplied-air systems (up to ~150 psi typical).
Typical Applications
This hose is commonly used in respiratory protection programs with Allegro breathing air blowers and cold air systems to route breathable air to supplied-air respirator users in painting, sanding, maintenance and hazardous-atmosphere operations.
