Key Hose DP40-600

• Make: Key Hose
• Model code: DP40-600
• Series: Hy-Flow
• Construction: Double Jacket
• Hose Size (in.): 4

Lightweight, double jacket construction, combining 100% premium ring spun staple and filament polyester fibers over a thin wall, high tensile, EPDM rubber liner. The outer jacket is mildew resistant and available with “Key-Lok” polyurethane based polymer impregnation for abrasion and moisture resistance.A proprietary reverse twill weave construction reduces friction loss, while engineered yarn selections lighten the hose compared to competitive offerings.This reliable, double jacket fire hose with Key-Lok treatment is tested to 600 and meets MIL‑H‑24606 latest edition for abrasion resistance. Features The rugged flexibility of filament polyester over a thin wall, high tensile EPDM rubber liner Extremely lightweight, easy to handle double jacket attack or supply line Combines minimum weight with maximum flexibility and abrasion resistance Mildew, chemical and UV resistant 10-year warranty and guaranteed not to delaminate for the life of the hose Specifications Double jacket construction is tightly woven with filament polyester yarn in the filler and ring spun polyester yarn in the warp of both the inside and outside jackets. Double jackets encapsulate a rubber lining consisting of single-ply extruded tube of synthetic high tensile EPDM compounded that is ozone resistant. Hy-Flow hose may be woven with a double tracer stripe for ease in identification and twist. Available with a special “Key‑Lok” polyurethane based polymer impregnation for enhanced color and added abrasion resistance. Hy-Flow coupling options are as required by purchaser, expansion ring threaded, Storz clamp ring, etc. The minimum burst test pressure, when tested in accordance to NFPA 1961, on all Hy‑Flow hose up to 5" diameter shall be 900 psi / 62 bar. Service test pressures stenciled on the hose shall be in accordance with current minimum requirements of NFPA 1962. Hy-Flow meets or exceeds requirements of NFPA 1961.