Standard DK grommets in flexible black PVC can be used to close off various connection openings.
They are available in different series:
> DK with through hole
> DR-PVC with flared through hole
> DKP-PVC (membrane to be drilled)
> DKP-PVC (drilled diaphragm)
Temperature range: -30 to +70°C
Shore A hardness: 55 +/- 5
Tensile strength: 8 MPa
Elongation at break: > 250
Dielectric strength: > 20 kV/mm
Fire resistance: HB UL94