Grundfos CRN 95-4 A-F-A-E-HQQE

The CRN pump is an inline multi-stage pump, available in a wide variety of flow and pressure sizes. Manufactured from high quality AISI 316 stainless steel, the CRN is well suited for a variety of applications including; reverse osmosis, ultrafiltration, oils, acids and bases, process water systems and process treatment of a wide variety of challenging fluids.

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Extensive product information

Applications

• Air conditioning
• Heating in commercial buildings/industry
• Pressure boosting in commercial buildings
• Wash and clean
• Cooling
• Industrial process water treatment
• Dirty water
• Drinking water treatment
• Irrigation
• Water distribution

Features and benefits

• Can be used for a wide range of applications
• Highly efficient
• High hydraulic efficiency
• Suitable for challenging liquids and situations
• Suitable for liquid temperatures up to 180°C at a maximum of 25 bar (optional)
• Maintenance-friendly
• Highly corrosion resistant
• Space-saving design

Specifications

Productnaam CRN 95-4 A-F-A-E-HQQE
Productnummer 99141763
EAN nummer 5712607527693

Materials

Pump housing Stainless steel
EN 1.4408
Impeller Stainless steel
EN 1.4401
Material code A
Code for rubber E.
Lower WC/WC
Support bearing Graflon
Material certified according to European standards

Installation details

Maximum ambient temperature 55 ° C
Maximum operating pressure 16 bar
Max. pressure at stated temp. 16 bar / 120 ° C
Type of connection DIN
Size of the suction connection DN 100
Size of the pressure connection DN 100
Pressure stage for pipe connection PN 16
Flange size of the motor FF350
Code for pipe connection F.

Medium

Fluid handled Water
Liquid temperature range -40 .. 120 °C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³

Electrical data

Motor standard IEC
Engine type SIEMENS
IE efficiency class IE3
Nominal power - P2 30 kW
Power (P2) required for pump 30 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-420D / 660-725Y V.
Nominal current 56.0-51.0 / 32.0-29.5 A.
Starting current 660-660 %
Cos phi - power factor 0.86
Nominal speed 2955 rpm
Efficiency IE3 93.3%
Motor efficiency at rated load 93.3-93.3 %
Motor efficiency at 3/4 power 93.6-93.6 %
Motor efficiency at half power 93.4-93.4 %
Pool number 2
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 81U15332

Other information

Net weight 348 kg
Gross weight 411 kg
Transport volume 1.14 m³
Finnish LVI No. 4925618
Thrust treatment device N
Country of origin DK
HS code 84137075
Frequency converter NONE

Grundfos CRN 95-4 A-F-A-E-HQQE