Grundfos DPK drainage pumps are designed with an enclosed, semi-open or SuperVortex, free-flow impeller for use in many building and industrial applications. Range is 0.75-22 kW.
General information:
Product name: DPK.20.100.110.5.0D
Product No: 96884090
EAN number: 5700312719762
Technical:
Rated flow: 24.1 l/s
Maximum flow: 34.2 l/s
Rated head: 29.7 m
Head min: 18.8 m
Maximum head: 43 m
Actual impeller diameter: 185 mm
Code for impeller design: O
Type of impeller: Open impeller
Max. Particle: 20 mm
Max. hydraulic efficiency: 71 %
Curve tolerance: NONE
Materials:
Pump housing: Cast iron
Pump housing: EN 1561 EN-GJL-200
Impeller: Ductile cast iron
Impeller: EN 1563 EN-GJS-450-10
Motor house: Cast iron
Motor house: EN 1561 EN-GJL-250
Motor house: ASTM A48 35B
Shaft seal: SIC
Secondary shaft seal: CERAMIC-CARBON
Installation:
Range of ambient temperature: 0 .. 40 °C
Maximum operating pressure: 5.7 bar
Type of outlet connection: Square
Size of outlet connection: DN 100
Pressure rating for outlet connection: PN 10
Maximum installation depth: 25 m
Liquid:
Liquid temperature range: 0 .. 40 °C
Selected liquid temperature: 20 °C
Density: 998.2 kg/m³
Min. pH-value: 4
Electrical data:
Power input P1: 12.29 kW
Rated power – P2: 11 kW
Mains frequency: 50 Hz
Rated voltage: 3 x 380-415 V
Voltage tolerance: +5/-5 %
Max starts per hour: 30
Rated current: 20.4 A
Rated current at 3/4 load: 15.4 A
Rated current at 1/2 load: 10.8 A
Maximum current consumption: 23 A
Cos phi – power factor: 0.92
Cos phi – p.f. at 3/4 load: 0.91
Cos phi – p.f. at 1/2 load: 0.87
Rated speed: 2850 rpm
Efficiency at full load: 89.5 %
Efficiency at 3/4 load: 90.0 %
Efficiency at 1/2 load: 89.2 %
Number of poles: 2
Method of start: DOL
Enclosure class (IEC 34-5): IP68
Insulation class (IEC 85): F
Explosion proof: no
Built-in motor protection: PTO
Power cable type: PNCT
Length of power cable: 10 m
















