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The PARKER BDNN4-0400050-1 is a flexible nylon tube supplied in a 50-foot coil. It measures 0.17 inches inside diameter and 0.25 inches outside diameter. The tube handles a maximum working pressure of 310 psi and operates across a temperature range of -65 degrees F to 200 degrees F. It ships in its natural, unpigmented color. HVAC technicians, plumbers, and industrial maintenance professionals use this tubing for routing air, water, hydraulic fluid, lubricants, chemicals, and pesticides in both equipment and facility applications.
This tubing is suited for light hydraulic and pneumatic lines, instrumentation runs, chemical transfer, and fluid conveyance in residential and commercial equipment. The flexible construction allows routing through tight spaces without hard bends, making it practical for OEM equipment builds, field service repairs, and panel plumbing. A minimum bend radius of 0.88 inches allows moderate directional changes without kinking. The 50-foot coil length provides enough stock for multi-drop installations or bench-cut work.
Designed as an OEM-style and field-service replacement tube for pneumatic, instrumentation, and fluid-transfer lines requiring a 1/4-inch OD nylon tube rated to 310 psi.
Installation is typically performed by HVAC technicians, plumbers, or industrial mechanics. Depressurize and isolate the line completely before cutting or fitting the tube. Use proper nylon tube cutters for a clean square cut; a ragged cut can cause fitting leaks. Follow applicable codes, including IFGC or IPC guidelines where fluid or gas lines are involved, and verify that fittings are rated for the same or higher working pressure as the tube.
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