Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
Supply Ability | 100 |
Delivery Time | 5-8 weeks |
Packaging Details | Standard Export Plywood Case or Carton |
Conveyed liquid | water |
Liquid temperature range | -20 to 90 °C |
Liquid temperature during operation | 60 °C |
Density | 983.2 kg/m³ |
Net weight | 43.6 kg |
Gross weight | 47.6 kg |
Maximum ambient temperature | 60 °C |
Maximum pressure at specified temperature | 50 bar / -20 °C~90 °C |
Brand Name | Grundfos |
Model Number | CRN 3-31 |
View Detail Information
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Product Specification
Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 100 |
Delivery Time | 5-8 weeks | Packaging Details | Standard Export Plywood Case or Carton |
Conveyed liquid | water | Liquid temperature range | -20 to 90 °C |
Liquid temperature during operation | 60 °C | Density | 983.2 kg/m³ |
Net weight | 43.6 kg | Gross weight | 47.6 kg |
Maximum ambient temperature | 60 °C | Maximum pressure at specified temperature | 50 bar / -20 °C~90 °C |
Brand Name | Grundfos | Model Number | CRN 3-31 |
High Light | Commercial in line water pressure booster pump ,Multistage in line water pressure booster pump ,Multistage in line pressure booster |
Applicable for
1.Commercial heating
2.Commercial air conditioning
3.Commercial water pressure boosting
4.District heating
5.District cooling
6.Machining
7.Industrial cleaning processes
8.Process water distribution
9.Heating
10.Refrigeration
11.Industrial water supply and transportation
12.Industrial wastewater
13.Process water treatment
14.Desalination
15.Surface water intake
16.Drinking water treatment
17.Municipal water transmission and distribution
18.Irrigation
19.Solar water solutions
20.Water supply for residential communities and buildings
Vertical multi-stage centrifugal pump with the suction port and the discharge port at the same level. The pump head and the base are made of cast iron. All other components in contact with the liquid are made of stainless steel (EN 1.4301).
CRN 3-31 S-P-A-V-HQQV
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Liquid
Transferred liquid: Water
Liquid temperature range: -20.. 90 °C
Liquid temperature during operation: 60 °C
Density: 983.2 kg/m³
Technology
Pump speed on which pump data is based: 2902 revolutions/minute
Rated flow rate: 3 m³/h
Rated head: 153.2 meters
Main shaft seal: HQQV
Shaft seal code: HQQV
Approvals: CE, EAC
Approvals for drinking water: ACS
Curve tolerance: ISO9906:2012 3B
Materials
Pump casing: Stainless steel
DIN W.-Nr. 1.4408
ASTM A 351 CF 8M
Impeller: Stainless steel
DIN W.-Nr. 1.4401
AISI 316
Installation
Maximum ambient temperature: 60 °C
Maximum pressure at the specified temperature: 50 bar / 90 °C
50 bar / -20 °C
Interface model: PJE
Size of connection: 1 1/4 inch
Motor flange size: FT130
Electrical data
Motor model: 112MC
Rated power — P2: 3 kW
Power required by the pump (P2): 3 kW
Power supply frequency: 50 Hz
Rated voltage: 3 x 380-415D V
Rated current: 5.95 A
Starting current: 970-1070 %
Cos phi — Power factor: 0.88-0.85
Rated speed: 2910-2930 revolutions per minute
Efficiency: IE3 88%
IE efficiency class: IE3
Motor full-load efficiency: 88 %
Motor efficiency at 3/4 load: 88.5 %
Motor efficiency at 1/2 load: 88-86 %
Number of motor poles: 2
Enclosure class (IEC 34-5): 55 Dust/Jetting
Insulation class (IEC 85): F
Motor number: 85905157
Others
Minimum efficiency index, MEI ≥: 0.7
Net weight: 43.6 kg
Gross weight: 47.6 kg
Company Details
Business Type:
Distributor/Wholesaler,Agent,Exporter,Trading Company
Year Established:
2019
Total Annual:
$2.5 Million -$5 Million
Employee Number:
20~50
Ecer Certification:
Verified Supplier
. Located in Tianjin, China, Tianjin Shiny-Metals Technologyco., Ltd. is a professional company that specializes in the research and development, design, production, sales, trade, and service of pumps. Our products are exported to more than 40 countries and regions, continuously building our global ... . Located in Tianjin, China, Tianjin Shiny-Metals Technologyco., Ltd. is a professional company that specializes in the research and development, design, production, sales, trade, and service of pumps. Our products are exported to more than 40 countries and regions, continuously building our global ...
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