Flexfab 5521 Series Premium Heater Hose

Construction:

• Silicone hose with 1-ply of Nylon Fiber Reinforcement


• Green cover with red liner

Specifications:

• Meets or exceeds the operating requirements of SAE J20 R3 Class A


• Meets or exceeds the operating requirements of TMC RP303B Class I Grade II


• Temperature is -65°F to +350°F


• Standard Wall Thickness is .170”/.220”


• Working pressure is 1/3 of the burst pressure


• Bend radius is 5 times the ID of the hose


• Continuous lengths are not guaranteed, if continuous lengths are required please contact sales for price and availability

Applications:

• Resistant to coolant additives


• Resists hardening, cracking, cold leaks, aging, and many chemicals


• Ideal for extreme temperature and various pressure ranges where high performance levels are required