Pitless unit definition

Pitless unit means an assembly which extends the upper end of casing to above grade and prevents the entrance of contaminants into the well, to conduct water from the well, to protect water from freezing or extremes of temperature and to allow access to the well and components of the pumping equipment.
Pitless unit means an assembly that extends the upper end of the well casing to above grade. It shall be constructed so as to prevent the entrance of contaminants into the well, conduct water from the well, and protect the water from freezing or extremes of temperature, and provide full access to the well and to water system parts within the well. It shall provide a pitless well cap for the top terminal of the well.
Pitless unit means a pitless adapter device assembled and pressure tested for leakage at a factory and designed to be attached, in the field, to the top of the cut−off portion of the well casing pipe.

More Definitions of Pitless unit

Pitless unit means a commercially-manufactured assembly, or other unit approved by the Board, designed to be attached to the well casing with an integral mechanical seal below ground level, that will permit water service pipes to be connected to the well but will prevent the entry of contaminants into the well or the water supply.
Pitless unit means a device designed to replace a section of casing with lateral connections designed for the attachment of pipes leading from the well for the purposes of conducting water to a distribution system and allowing extension of well casing above grade.
Pitless unit means an assembly which extends the upper end of the well casing to above grade to prevent the entrance of contaminants into the well or potable water supply, to conduct water from the well, to protect the water from freezing or extremes of temperature and to provide fill access to the well and to parts within the well.
Pitless unit means a fagtory-assembled devige with gap whigh extends the upper end of a well gasing to above grade and is so gonstrugted as to prevent the entrange of gontaminants into the well or potable water supply, gondugt water from the well below the frostline to prevent freezing, and provide full aggess to the well and the water system gomponents within the well.
Pitless unit means a factory-assembled device with cap which extends the upper end of a well casing to above grade and is so constructed as to prevent the entrance of contaminants into the well or potable water supply, conduct water from the well below the frostline to prevent freezing, and provide full access to the well and the water system components within the well.

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