The Submersible De Watering pumps are portable and are intended to be used for pumping of water from Construction Sites, Tranches, Mines, Power Station, Water Supply, Flooded Cellar etc...
Special Features :
Deep grove ball bearings with high temperature grease filled. High efficiency copper wound motor/In built lip seal to prevent ingress of silt and sand. Liquid passes through annular space between motor body and outer cover keeps motor cool.
Material of construction & Engineering Data
MOTOR (DOL START) 2 Pole Induction continues rated motor with squirrel cage rotor. Stator insulation class "F" (155 C) Speed: 2800 RPM (Approx) Power rating : 1.1 Kw (1 Phase & 3 Phase) 1.5 Kw (1 Phase & 3 Phase) Current : 8 Amps; 2.5 Amps; 11 Amps; 3.8 Amps Respectively Maximum Start / stop Per hour : 10
POWER SUPPLY : 415 V, 3 Phase 50 Hz, AC supply. 230 V, 1 Phase (with Control panel).
BALL BEARINGS : The rotor shaft is carried in two single row, deep groove ball bearing. The bearings are filled with high temperature grease containing special anti-corrosives additives ensuring no maintenance required for life.
POWER CABLE : Water proof / oil proof, PVC insulated double sheathed, copper conductor flexible cable of size. 4 Core 1.5 sq.mm. 15 meter length for model CFDW 150S / 150T. 4 Core 1.5 sq.mm. 15 meter length for model CFDW 200S / 200T.
SHAFT SEAL : Oil bath type double Mech-Seal & Oil Seal ensures a longer pump life.
CORROSION RESISTANT : Outer & Inner stator in SS 304. Rotor Shaft SS 410 Impeller SS 410. Also available in SS 304 (Optional) Nitrile rubber Moulded Diffuser.
MS epoxy coated with 6mm round holes, also available in SS (Optional).
Submergence below liquid surface min 25mm, max. 10 mtrs.
PERFORMANCE CHART OF DEWATERING PUMPS