Polar Railflex is the industry™s first airbrake hose designed
specifically for superior performance in extreme cold or
hot climates. Ready for any weather with superior extreme
temperature performance. Polar Railflex surpasses tension,
friction and temperature tests under AAR™s specifications:
M-601-88, M-601-99 and M-601-06.
Benefits
Improved cold weather flexibility
Very low twist when pressurized
Designed to prevent twist-off disconnects,
reducing costs associated with idle railcars
Excellent adhesion cover to ply and tube to ply