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Plug Technologies Manhole Vacuum Testing

                                                          Plate Style Manhole Vacuum Testing Equipment

Our lightweight aluminum plate weighs only 45 pounds (38″) and has two lifting handles making our Flat-Max™ easy and comfortable for one person to use.

The Flat-Max™ features a large 4″ vacuum gauge that is angled up to allow you to easily read the gauge from a safe distance.

1″ thick closed cell foam liner makes forming a seal easy and leak free. Seals on both manhole frame and manhole cone surfaces.

Maximum size usage range allows you to seal manhole openings from 18″-36″.

Universal coupling (Chicago Style) makes attaching your air source and the Max-Vac™ Venturi Pump quick and easy. No need for special fittings and hoses.


                                 Bladder Style Manhole Vacuum Testing Equipment

Easy slide design makes adjusting the height of the bladder quick and easy.

11 pin placements gives the user maximum height adjustment flexibility.

Bladder inflation assembly allows for easy inflation and deflation of the bladder. No tire valves to force the air in and out of your bladder.

The gauges are angled up to allow you to easily read the gauge from a safe distance.

12″ galvanized pipe (3/4″) extension with universal coupling (Chicago Style) allows for quick and easy hook up of the Max-Vac™ Venturi Pump

even when the bladder is lowered into the manhole. No need for special fittings or hoses.