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Grundfos Pump CR 3 - 12

Rp. 234
Last Updated
21 Sep 2021
Minimum Order
1 Unit
Category
Pump
Subcategory
Centrifugal Pump

Specification of Grundfos Pump CR 3 - 12

Grundfos Pump CR 3 - 12 

Multistage vertical centrifugal pumps with suction and discharge ports at the same level (parallel) allow installation in a horizontal one-pipe system. The pump head and base are made of cast iron– all parts that come into contact with the liquid are made of satinless steel. Cartridge shaft seals ensure high reliability, safe handling and easy service and access. Power transmission via split clutch. Pipe connection through oval flange with internal thread.

The pump is equipped with a fan-cooled 3-phase asynchronous motor.


Fluid

Pumped liquid: Water

Liquid temperature range : -20 - 120 °C


Technical

Speed ​​for pump data : 2853 rpm

Rated flow : 3 m³/h

Head value : 57 m

Shaft seal: HQQE

Approval on nameplate : CE,TR


Ingredients

Pump housing : Cast iron

 EN-JL1030

  ASTM A48-30 B

Impeller: Stainless steel

  DIN W.-Nr. 1.4301

  AISI 304

Installation

Maximum ambient temperature : 60 °C

Maximum pressure at specified temperature : 16 bar / 120 °C

  16 bar / -20 °C

Flange standard: OVAL

Pipe connection : Rp 1

Flange size for motorcycle: FT100


Electrical data

Motor type: 80C

IE Efficiency Class : IE3

Number of poles : 2

Rated power - P2 : 1.1 kW

Power (P2) required by the pump : 1.1 kW

  1.1 kW

Power frequency : 50 Hz

Rated voltage : 3 x 220-240 D/380-415 Y V

Rated current : 4.35/2.50 A

From now on : 450-500%

Cos phi - power factor : 0.83-0.76

Rated speed: 2840-2870 rpm

IE efficiency : IE3 82.7%

Enclosure class (IEC 34-5): 55 (Water/dust jet protection)

Insulation class (IEC 85): F


other

Label : Grundfos Blueflux

Minimum efficiency index, MEI : 0.7

Net weight: 26.6 kg

Gross weight: 29.4 kg

Shipping volume : 0.06 m3

Lihat Selengkapnya

Untuk keterangan lebih lanjut, silahkan download PDF ini :

cr 3-12_watermark.pdf

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