Hose wall double layer
Inner wall: heat resistant impregnated glass fabric
Outer wall: special coated high temperature fabric, asbestos free, reinforced by woven in stainless steel wire
External helix: galvanized steel
Color: silver
Temperature Range: -5°F up to +1000°F, intermittent to +1100°F
small amounts of smoke may be given off when used under positive pressure or with low extraction rates