Dab Pumps NKM-G NKP-G

Standardised centrifugal pump

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Dab Pumps

Mestrino, Italy
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Standardised centrifugal pump

Standardised centrifugal monobloc electric pumps with coupling, designed for a wide range of applications, such as:
- Water supply.
- Hot water circulation for the heating system.
- Circulation of cold water for air conditioning and refrigeration systems.
- Transfer of liquids in agricultural, horticultural, and industrial environments.
- Installation of pumping assemblies.

Rotation speed: 1450 - 2900 1/min.
Operating range: from 1 to 460 m3/h with head of up to 96 metres.
Pumped liquid: clean, free of solids and abrasives, non-viscous, nonaggressive, non-crystallised and chemically neutral, with properties similar to water.
Pumped liquid temperature range: from -10°C to +140°C.
Maximum ambient temperature: +40 °C.
Maximum operating pressure: 16 bar - 1600 kPa (for DN 200 max 10
Flanging: PN 16 DIN 2533 - PN 10 DIN 2532 for DN 200
Protection class: IP55
Insulation class: F
Standard voltage: 230/400 V 50 Hz up to 2,2 kW included
400 V Δ 50 Hz above 2,2 kW
Installation: normally in horizontal or vertical position, provided that the motor is always above the pump.
Special executions on requests: pumps for liquids other than water.
Other voltages and/or frequencies.

Cast iron single stage spiral body complying with DIN-EN 733 (formerly DIN 24255), cast iron support, flanges complying with DIN 2533, and DIN 2532 for DN 200. Cast iron impeller, closed and dynamically balanced, with compensation of the axial thrust through balancing holes, operation on interchangeable wear rings (on request). AISI 304 stainless steel pump shaft.
Seal device: standardised mechanical seal according to DIN 24960 in carbon/silicon carbide with EPDM OR rings.

Further info from manufacturer on NKM-G NKP-G

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