Springflex SD is a single-ply neoprene coated polyester fabric hose reinforced with a spring steel wire helix. Ideal for moving large volumes of air in portable or permanent ventilation/exhaust systems. Temperature range: -65°F to 250°F Features Great compressibility Retractability allows for convenient storage & easy transport in a fraction of its fully extended length Listed as UL 94V-0 flame retardant Shown with optional cuff Standard length: 25' Standard colors: Yellow Temperature range: -65°F to 250°F Specifications INSIDE WEIGHT BEND COMPRESSION WORKING DIAMETER LBS/FT RADIUS RATIO PRESSURE IN IN PSI 4 0.25 3 5:1 5.4 6 0.3 3.5 12:1 3 8 0.4 5 12:1 3 10 0.6 6.5 12:1 2.5 12 0.7 7.5 12:1 2 14 0.8 8.5 12:1 1.7 16 0.9 9.5 12:1 1.5 18 1 10.5 12:1 1.3 20 1.1 12 12:1 1.1 24 1.6 13 12:1 1
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