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DK-2 Series Centrifugal Pump

Feature
These pumps are suitable for handling clean water notcontaining abrasive particles and fluids which are not chemicallyaggressive to the pump components. They are extremelyreliable, simple to use, quiet and virtually maintence-free,finding many uses in domestic and civil applications, and inparticular the automatic distribution of water from smalland medium-sized surge tanks, transferring water, wateringgardens, etc.
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Performance Range
-Flow rate up to 600 L/min.(36m3h)
-Head up to 22.5m

Operating Limits
-Suction lift up to 9m
-Fluid temperature up to 60℃
-Maximum ambient temperature 40℃

Standard Data And Equipment
Single phase 220V/50Hz.Brass impeller, carbonsteel motor shaft, with thermal protector inside.Other model and material such as three phase,110V,60Hz,dual voltage,stainless shaft, etc, willbe avallable upon request.

Technical Data
TYPE POWER H MAX Q MAX SIZE PACKING QTY
KW HP m L/min Inch
1DK-14 0.37 0.5 14 100 1"x1" 2600
1.5DK-20 0.75 1 20 250 1.5"x1.5" 2000
2DK-20 1.1 1.5 22.5 600 2"x2" 1240




POS.COMPONENT CONSTRUCTION CHARACTERISTICS
1 PUMP BODY Cast iron, complete with threaded ports in compliance with IS0228/1
2 MOTOR BRACKET Stainless steel AISI 304
3 IMPELLER Stainless steel AISI 304
4 MOTOR SHAFT Stainless steel EN 10088-3-1.4104
5 MECHANICAL SEAL Pump Seal Shaft Materials
Model Model Dlameter Stationary ring Rotational ring Elastomer
1DK-14 AR-12 Φ12mm Ceramic Graphite NBR
1.5DK-20
AR-14 Φ14mm Ceramic Graphite NBR
2DK-20
AR-18 Φ18mm Graphite Ceramic NBR
6 BEARINGS Pump Model
1DK-14 6201 zz/6201 zz
1.5DK-20
6202 zz/6203 zz
2DK-20
6303 zz/6203 zz
7 CAPACITOR Pump Capacitance
Single-phase (230V or 240V) (110V)
1DK-14 10μF 450VL 25μF 250VL
1.5DK-20 20μF 450VL 40μF 300VL
2DK-20 45μF 450VL 80μF 250VL
8 ELECTRIC MOTOR DK: single-phase 230V - 50Hz with thermal overload protector bull-in to the winding.
DK: three-phase 230/400 V-50 Hz
Pumps fitted with the three phase motor opton offer IE2(IEC60034-30)class high performance
lnsulation:F class.
Protection:lP X4.


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