Kuriyama's Tigerflex® Tiger Suction™ F™ Series Heavy Duty Suction Hose features a clear PVC tube with rigid PVC helix. Series F™ has a smooth outer cover that provides increased pressure rating and a smooth surface for banding. Series F™ has a transparent construction which allows for visual confirmation of material flow. General applications include irrigation lines, pumps, trash, heavy duty water suction, and pumps, rental, and construction dewatering.