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Pressure surge that occurs when water valves are rapidly open or closed
Hard Suction Hose
- -comes in 2 1/2 to 6inch
- -tested on it's ability to withstand vacuum
- -standard length is 10ft
- -NFPA requires pumpers to carry 10ft
- Allows nozzle or other device to be directed into holes to reach basements, attics, or inaccessible areas
- Has self supporting bracket to help hold it in place when in use
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