heater hose， although wear-resisting durable, but also once  has been damaged, , how to repair?

1. If outside surface of the heater hose  is very slightly damaged, we  can use special sealing tape torepaire it.

2. If  inner surface of the heater hose  is very slightly damaged, we  can use   ShuBo special  repair adhesive to repair them.

3. If  outer surface aluminum foil layer of the heater hose  is very slightly damaged , but the fiberglass insulation coating is ok,  we can put  a piece of qualified aluminum foil piece on the surface of aluminum foil to  repair it  .

4. If  the fiberglass insulation coating  of the heater hose  has been  damaged ,we  may cut down  the broken place , open the lap interface, and use another  piece of intact plate to  glue it according to the technical standard for the  seal.

5. If the heater hose  is more serious,  the damage area is larger,and  it may affect the normal operation of the heater hose  system, we need to replace pipe repair, in order to ensure the normal operation of the system.