KEY FIREHOSE CORPORATION DP-15-800-ECO-50-Y-ARI HOSE DBL JACKET UL APR-ALUM COUP 1.5INX50FT

barring mistreatment that would render it unfit for service. Upon delivery, the hose shall be free from defects in workmanship and materials. Any defective hose will be replaced at no charge whatsoever. The jackets will be woven evenly and be free of defects including knots, lumps, or unsightly disfigurations that could jeopardize the integrity of the hose assembly. The warp yarn shall consist of staple polyester yarn. The use of filament or entangled yarn is expressly forbidden due to the lack of inherent abrasion resistance. The filler yarns shall be constructed of high strength, low elongation, filament polyester to reduce weight and increase flexibility. Hose assemblies are available with polymer impregnation that provides additional abrasion resistance. Colors include: yellow, orange, red, tan, black, blue and green. Color shall be pure and even in each hose. Impregnated hose shall meet the requirements of Mil-H-24606B for abrasion resistance. The rubber lining shall be a single-ply extruded tube of synthetic EPDM compounded to resist ozone. The finished form shall be free of pits or other imperfections and have a smooth finish. No reclaimed rubber shall be used. Plastic tubes that sacrifice durability of the hose life for the sake of weight are not acceptable. Backing: The backing shall be of adequate thickness to create a smooth waterway but not greater than .020. The fire hose constructed under this specification shall be manufactured fully backed using a calendared EPDM. The use of adhesives of any kind is unacceptable and expressly forbidden. Tensile Strength Ultimate Elongation: Shall meet the standards of Underwriters Laboratories, Inc. TM as well as all other properties of UL-19 for rubber lined hoses. A valid U.S. underwriter’s inspection procedure shall be in force. Markings: Beginning at a point not less than four feet from the end, each fifty foot section shall be stenciled in indelible ink with letters at least one inch high stating the name of the manufacturer, month and year of manufacture, and service test to 400 PSI. The ink used will be of a contrasting color. Methods Testing: All measurements and tests necessary to determine compliance of the fire hose specified requirements shall be made with ASTM, UL and NFPA 1961 designation, unless otherwise prescribed. As required by purchaser, expansion ring threaded STORZ clamp ring, etc. Key reserves the right to modify any specification without prior notice to meet or exceed changing standards. Customers are advised that special diameters or construction characteristics can be produced on special request. *Specify Thread