Vacuum Manhole Testing

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Cherne® Air-Loc® Manhole Testers provide the most efficient, accurate and cost-effective method of testing new, existing, and rehabilitated manholes. Vacuum testing identifies infiltration and exfiltration problems by creating a vacuum in a manhole then monitoring a gauge for vacuum loss.

Replacement Parts

Deflection Testing

Poly-Lift Lines and Hoses

Vacuum Manhole Testing

Low Pressure Air Testing

Smoke Testing

Hydrostatic Testing

Line Stringing

Point Repair Carriers

Low Pressure Joint Testing

Testing Equipment

Frequently Asked Questions

How much vacuum (inches of mercury) do manholes need to be tested to?

10 inches

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Vacuum Manhole Testing

SubCategory List

Frequently Asked Questions

How much vacuum (inches of mercury) do manholes need to be tested to?

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