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Grundfos
Ejector pumps CR DW, Grundfos
CR 5-9DW GRUNDFOS EJECTOR PUMP 0
Article number: Suppl. article no:
5850624
96624565
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Ejector pump for deep-bored wells type CR DW. Without self-diluting device.
CR DW is installed dry and is supplemented with an ejector which makes it possible to pump up ground water from deep wells. (R DW replaces CPE/CPES which has been discontinued)
CR DW is installed dry and is supplemented with an ejector which makes it possible to pump up ground water from deep wells. (R DW replaces CPE/CPES which has been discontinued)
- Article number: 5850624
- Suppl. article no: 96624565
- Ean no: 5700835105097
- Material class PHA120
Technical data
- Packagin Size: 1 ST/2 ST/4 ST
- Built-in length: 160 mm
- Nominal current: 3.3 A
- Insulation class according to IEC: F
- Motor with extended shaft: No
- Motor speed control: None
- Pump height: 746 mm
- Self-priming: No
- Rotational speed: 2895 1/min
- Connection inlet side: Internal thread cylindrical BSPP-G (ISO 228-1)
- Connection outlet side: Internal thread cylindrical BSPP-G (ISO 228-1)
- Nominal diameter connection inlet side: 1 1/4 inch (32)
- Nominal diameter connection outlet side: 1 1/4 inch (32)
- Connection standard inlet side: ISO 228-1
- Connection standard outlet side: ISO 228-1
- Number of phases: 3
- Motor power output (P2) per motor: 1.5 kW
- Explosion-proof: No
- Flange shape: Oval
- Frequency: 50 Hz
- Degree of protection (IP): IP55
- Material pump casing: Cast iron
- Material quality impeller/pump wheel: Stainless steel 304 (1.4301)
- Material quality pump casing: Cast iron EN-GJL-200 (GG 20)
- Max. operating pressure: 16 bar
- Max. static height: 34.6 m
- With protection against dry running: No
- Medium temperature (continuous): 20-120 °C
- Model: Vertical
- Motor efficiency class: IE3
- Rated voltage: 220-240 V
- Volume flow rate (BEP): 5.8 m³/h
- Standard motor: Yes
- Ambient temperature: 30-60 °C
- Discharge head at flow rate (BEP): 261.77 kPa
- Flange compression stage connection inlet side: PN 16
- Flange compression stage connection outlet side: PN 16
- Weight: 36.857 kg
- Material impeller/pump wheel: Stainless steel
- Material of connection: Cast iron
- Material quality connection: Cast iron EN-GJL-200 (GG 20)
- REACH Date: 2025-02-11
- REACH Information obligation: No