Best Partners in Maintenance of Electric Power Facilities
Hanwootech
Prevention
Manhole noise prevention
Manhole noise prevention
Prevention of narrowness and inflow of storm water
Prevention of noise generation
Prevention of noise generation
Product Introduction
Manhole noise prevention
Features
- Constructing with a rubber seal made of EPDM prevents noise generated by separation
- Improved lubrication and waterproof function with a use of silicone grease
- Increased the sealing power as the time goes by after the construction
- It can be used for every shape of manhole such as square and circle and etc
- Application in between manhole structure and covers
- Waterproof of storm water flown into from outside
- Possible to cut it fitting the size of manhole
Before
After
