• Application: for the opening of gutter sewer in factory to prevent the waste water out and
  •                         flood water get into the factory.
  • Material: Stainless Steel, EPDM Rubber
  • Feature:
  • ．EPDM (Ethylene Propylene Diene Monomer) Rubber inserted:  
        1. Widely used in car doors.
        2. Bear high temperature up to 160℃ and resist acid or alkali.
        3. Weather resistant and can be used more than 10 years.
  • ．The gate can be operated by switch easily.
  • ．DC power supplied, with rechargeable battery charged automatically.
  • ．It can still be operated more than 10 times after 3 months of power failure.