“MARCK VGP SERIES” PUMP IS SIMILAR TO ANY CENTRIFUGAL PUMP. IT IS ALWAYS INSTALLED IN THE VERTICAL POSITION AND THE DESIGN IS SUCH THAT ANY NEED FOR SHAFT SEALING IS ELIMINATED BY ALLOWING A CONTROLLED LEAKAGE OF THE LIQUID BEING PUMPED TO RETURN TO THE SUCTION TANK WITH THE HELP OF AN OVERFLOW PIPE IN THE BODY OF THE PUMP.
No mechanical seal/gland.
Minimum maintenance hence reduced down-time.
Runs dry indefinitely.
Vertical mounting saves floor space.
Ideally recommended for transfer of treated effluent
Heavy bearing housing
Pump & motor separate.