FAQs About Manhole Vacuum Testing Equipment
A manhole vacuum tester rental is the ideal solution to identify groundwater infiltration and reduce the risk of sewer overflows. Our inventory includes manhole vacuum testing pumps as well as plate-style and versatile inflatable, balloon-style manhole vacuum testers from trusted manufacturers like Cherne and Plug Technologies. We offer manhole vacuum tester rentals with options like remote inflation and monitoring systems to keep your workers as safe as possible during operation.
Learn more about manhole vacuum testing equipment in the FAQ section below.
Choosing the correct size vacuum plate is critical for a proper seal. The size of the manhole vacuum tester corresponds to the diameter of the manhole opening you are testing. Measure the inside diameter of the manhole frame at the top and select a plate or inflatable tester designed for that specific dimension. United Rentals offers a range of sizes, and our representatives can help you select the exact manhole vacuum tester for your project.
This depends on the specific model of the manhole vacuum testing equipment. Some kits are self-contained while others require an external vacuum source, such as a portable vacuum pump or an air compressor with a vacuum generator. Always review the product specifications for your manhole vacuum tester rental or consult with a United Rentals expert to ensure you have all the necessary components for a successful test.
Yes, plates designed for larger-diameter manholes include additional bracing and reinforcement to withstand the significant force generated during a vacuum test. This ensures the plate remains stable and prevents it from collapsing under pressure, providing an accurate and safe test.
