Grundfos CRI3: Vertical Multistage Pumps Single Phase 1 x 220-230V In 304 Stainless Steel

Grundfos CRI3: Vertical Multistage Pumps Single Phase 1 x 220-230V In 304 Stainless Steel

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Vertical, non-self-priming, multistage, in-line, centrifugal pump for installation in pipe systems and mounting on a foundation.

The pump has the following characteristics:

Impellers, intermediate chambers and outer sleeve are made of Stainless steel, EN 1.4301.
Pump head cover and base are made of Stainless steel, EN 1.4408.
The shaft seal has assembly length according to EN 12756.
Power transmission is via cast iron split coupling.
Pipework connection is via FlexiClamp flanges/couplings.

The motor is a 3-phase AC motor.

Controls:
Frequency converter:		None

Liquid:
Pumped liquid:		Water
Liquid temperature range:		-20 .. 120 °C
Selected liquid temperature:		20 °C
Density:		998.2 kg/m³

Technical:
Pump speed on which pump data are based:		2873 rpm
Rated flow:		3 m³/h
Rated head:		9.6 m
Pump orientation:		Vertical
Shaft seal arrangement:		Single
Code for shaft seal:		HQQE
Approvals:		CE,EAC,UKCA,SEPRO
Approvals for drinking water:		WRAS,ACS
Curve tolerance:		ISO9906:2012 3B

Materials:
Base:		Stainless steel
		EN 1.4408
		AISI 316
Impeller:		Stainless steel
		EN 1.4301
		AISI 304
Bearing:		SIC

Installation:
Maximum ambient temperature:		60 °C
Maximum operating pressure:		25 bar
Max pressure at stated temp:		25 bar / 120 °C
		25 bar / -20 °C
Type of connection:		FlexiClamp
Size of inlet connection:		DN 32
Size of outlet connection:		DN 32
Pressure rating for connection:		PN 25
Flange size for motor:		FT85

Electrical data:
Motor standard:		IEC
Motor type:		71A
Rated power - P2:		0.37 kW
Power (P2) required by pump:		0.37 kW
Mains frequency:		50 Hz
Rated voltage:		3 x 220-240D/380-415Y V
Rated current:		1.74/1.00 A
Starting current:		490-530 %
Cos phi - power factor:		0.80-0.70
Rated speed:		2850-2880 rpm
IE Efficiency class:		IE3
Motor efficiency at full load:		73.8 %
Motor efficiency at 3/4 load:		79.0-76.5 %
Motor efficiency at 1/2 load:		75.5-71.5 %
Number of poles:		2
Enclosure class (IEC 34-5):		55 Dust/Jetting
Insulation class (IEC 85):		F
Motor No:		85805102

Others:
Terminal box position:		6
Minimum efficiency index, MEI ?:		0.70
Net weight:		16.5 kg
Gross weight:		19.1 kg
Shipping volume:		0.054 m³
Danish VVS No.:		386042002
Custom tariff no.:		84137090621436561