Kochek Company, LLC, reports that its 10-foot and 20-foot PVC suction hose was rigorously tested and found to perform without leaks, depressurization, or decoupling, and demonstrated excellent coil memory even after 12 hours of pressure. Kochek's PVC suction hose is specifically designed for the firefighting market and meets the company's proprietary fire grade specifications. All Kochek PVC suction hose in sizes 2.5" and larger has been certified NFPA-compliant. Meeting all the requirements of NFPA 1961, Kochek's PVC suction hose provides reliable, unassisted operation even in extreme temperatures, maintaining flexibility from 150° to -40° F. With UV protection built in, it retains quality wall thickness from 3-inch to 6-inch ID and features smooth bore for unrestricted flow. Kochek PVC suction hose is sold complete with end couplings and may be ordered in conventional and custom lengths. All Kochek products are covered by a five-year warranty against manufacturing defects. For more information go to www.kochek.com .