The Cherne 3" Monitor Well Locking Plug (part #271-669) is a pneumatic locking plug for 3" monitoring wells. Pneumatic inflation provides a secure, tamper-resistant seal for environmental monitoring applications. From Cherne Industries.

Technical Specifications

Cherne Part Number	271-669
Pipe Size	3"
Type	Pneumatic inflation
Application	Monitor well locking/sealing

Applications

Groundwater monitoring well access control on 3" wells, environmental site security, remediation programs.

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El monitor Cherne 3", el tapón de cierre del pozo...