Kuriyama Tigerflex blue water BW series PVC low temperature suction hose. Cold-Flex materials - hose remains flexible in sub-zero temperatures. Beware of imitations blue water truly remains flexible in extreme cold. Transparent hoses allow the user visual confirmation of material flow and the ability to see if material or condensation has collected in the hose tube. Smooth outer cover provides increased pressure rating and smooth surface for banding. General applications include extreme cold conditions; pumps, rental and construction dewatering; pumps, trash; water suction - standard duty. Constructed from PVC tube with rigid PVC helix. Compliance: RoHS. Made in USA. Working pressure: 90 psi at 68 degrees F and 65 psi at 104 degrees F. Vacuum rating: 29.9 inHg at 68 degrees F and 26 inHg at 104 degrees F. Bending radius: 5 inches at 68 degrees F.