Grundfos CR 3-12

25,647,000₫

Bơm 12 tầng cánh trục đứng: Thân Cast Iron, Cánh bơm bằng thép không rỉ

Bơm nước sạch

Điện áp: 220/380V

Công suất: 1.1 KW

Lưu lượng (max) 4.5 m3/h

Cột áp (max) 80 m

Ren ngoài đầu vào 1-1/4"

Ren ngoài đầu ra 1-1/4"

Xuất xứ: Singapore

Specifications

 
Product name CR 3-12 A-A-A-E-HQQE
Product No 96516599
EAN number 5700396746111
Technical
Pump speed on which pump data are based 2853 rpm
Rated flow 3 m³/h
Rated head 57 m
Head max 79.1 m
Stages 12
Impellers 12
Number of reduced-diameter impellers 0
Low NPSH No
Pump orientation Vertical
Shaft seal arrangement Single
Code for shaft seal HQQE
Approvals on nameplate CE, EAC,ACS
Curve tolerance ISO9906:2012 3B
Pump version A
Model A
Materials
Base Cast iron
Base EN 1561 EN-GJL-200
Base ASTM A48-25B
Impeller Stainless steel
Impeller EN 1.4301
Impeller AISI 304
Material code A
Code for rubber E
Bearing SIC
Installation
Maximum ambient temperature 60 °C
Maximum operating pressure 16 bar
Max pressure at stated temp 16 bar / 120 °C
Max pressure at stated temp 16 bar / -20 °C
Type of connection Oval / Rp
Size of inlet connection 1 inch
Size of outlet connection 1 inch
Pressure rating for pipe connection PN 16
Flange size for motor FT100
Connect code A
Liquid
Pumped liquid Water
Liquid temperature range -20 .. 120 °C
Liquid temperature during operation 20 °C
Density 998.2 kg/m³
Electrical data
Motor standard IEC
Motor type 80C
IE Efficiency class IE3
Rated power - P2 1.1 kW
Power (P2) required by pump 1.1 kW
Mains frequency 50 Hz
Rated voltage 3 x 220-240D/380-415Y V
Rated current 4.35/2.50 A
Starting current 450-500 %
Cos phi - power factor 0.83-0.76
Rated speed 2840-2870 rpm
Efficiency IE3 82,7%
Motor efficiency at full load 82.7 %
Motor efficiency at 3/4 load 84.6 %
Motor efficiency at 1/2 load 85.4 %
Number of poles 2
Enclosure class (IEC 34-5) 55 Dust/Jetting
Insulation class (IEC 85) F
Motor protec NONE
Motor No 85U05105
Controls
Frequency converter NONE
Others
Minimum efficiency index, MEI = 0.70
Net weight 26.6 kg
Gross weight 29.4 kg
Shipping volume 0.074 m³
Danish VVS No. 385901012
Swedish RSK No. 5824832
Finnish LVI No. 4925312
Norwegian NRF no. 9040227

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