VS 1
Wet pit, vertically suspended, single-casing diffuser pumps with discharge through the column are referred to as pump type VS1.
VS Pumps
Vertical Suspended pumps are for applications ranging from waste water sump duties to highly specialized offshore fire fighting applications
Design configurations include side discharge units using end suction pump hydraulics in a vertical sump pump. Vertical can pumps can be designed to enable the pumps to operate in low NPSH a situations.
VS 2
Wet pit, vertically suspended single-casing volute pumps with discharge through the column are referred to as pump type VS2.
VS 3
Wet pit, vertically suspended, single-casing axial-flow pumps with discharge through the column shall are referred to as pump type VS3.
VS 4
Vertically suspended, single-casing volute line-shaft driven sump pumps are referred to as VS 4 type pumps.
VS 5
Vertically suspended cantilever sump pumps shall be designated pump type VS5.
VS 6
Double-casing diffuser vertically suspended pumps are referred to as VS 6 type pumps.
VS 7
Double-casing volute vertically suspended pumps are referred to as pump type VS7.