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Available sizes | 1¼, 1½ and 2 inch |
- O-ring sealing, for protection against surface water entry
For the sealing of groundwater observation wells. Especially suitable for temporary installation during a construction phase. Also available with O-ring to prevent entry of surface water.
The plastic cap is used for temporary closing of groundwater observation sites. After usage the cap can be removed again.
- The width of the cap is adapted to the pipe diameter
- Made of UV-resistant plastic
- Opening from above