GRUNDFOS CR 32-4 7.5 KW vertical multistage centrifugal pump
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GRUNDFOS Vertical Centrifugal Pump CR32-4 AFAE-HQQE 3x400V 7.5kW
ORFA Industrial Products Industry and Trade Inc. offers the GRUNDFOS Vertical Centrifugal Pump CR32-4 AFAE-HQQE, a powerful and reliable solution for industrial and private use. This high-performance pump is ideal for efficiently transporting water and other liquids, particularly preferred in the water treatment, chemical, and food industries.
Technical Specifications
Model: CR32-4 AFAE-HQQE
Power: 7.5 kW
Voltage: 3x400V
Pump Speed: 2919 1/min
Nominal Flow Rate: 30 m³/hour
Nominal Head: 59.1 m
Material: Body and impeller stainless steel, base grey cast iron
Protection Class: IP68
Connection: DN 65 flange connection
Product Features
High Efficiency: CR series pumps are equipped with high efficiency motors that save energy.
Corrosion Resistance: All wetted parts are made of high quality stainless steel, providing superior protection against corrosion.
Low Maintenance Requirement: Thanks to the cartridge type seal structure, maintenance requirements are reduced to a minimum.
Flexible Installation: Its vertical configuration saves space and is easy to install.
Safe Operation: IP68 protection class ensures safe operation even in harsh conditions such as flooding.
Areas of Use
Water Treatment Plants: Ideal for treatment processes.
Chemical Industry: Can be used safely in chemical transfer and processing applications.
Food and Beverage Industry: Suitable for use in beverage and food transfer with materials that comply with food safety standards.
According to its technical specifications, the pump has a speed of 2919 rpm, a nominal flow rate of 30 m³/h, a nominal head of 59.1 m, a maximum head of 77.8 m, four stages, and four impellers. The pump does not have reduced-diameter impellers and does not require low NPSH. Operating vertically, this pump has a single-seal arrangement and the seal code is HQQE. The pump holds CE, EAC, UKCA, and SEPRO approvals, and also holds WRAS and ACS approvals for potable water. It also meets ISO9906:2012 3B curve tolerance.
For installation, the maximum ambient temperature is 60 °C and the maximum working pressure is 16 bar. The maximum pressure at the specified temperature is 16 bar / 120 °C and 16 bar / -30 °C. The connection type complies with DIN standards, and the inlet and outlet connection sizes are DN 65. The connection pressure class is PN 40, and the motor flange size is FF265.
The GRUNDFOS CR 32-4 pump is a suitable solution for air conditioning, heating, cooling, pressurization, irrigation, water treatment, industrial applications, and more in commercial buildings. Offering high efficiency and durability, this pump has a wide range of applications.
The GRUNDFOS CR 32-4 is a vertical, multistage centrifugal pump with the suction and discharge ports at the same level. The pump head and frame are made of cast iron, while all other wetted parts are made of stainless steel and comply with EN 1.4301. The pump has a nominal power of 7.5 kW and a liquid temperature range of -30°C to 120°C.
Technical Specifications:
Pump speed: 2919 rpm
Nominal flow rate: 30 m³/hour
Nominal head: 59.1 m
Maximum head: 77.8 m
Levels: 4
Cogs: 4
Number of reduced diameter impellers: 0
Low NPSH: No
Pump direction: Vertical
Packing arrangement: Single
Packing code: HQQE
Approvals: CE, EAC, UKCA, SEPRO
Drinking water approvals: WRAS, ACS
Curve tolerance: ISO9906:2012 3B
Setup:
Maximum ambient temperature: 60 °C
Maximum working pressure: 16 bar
Maximum pressure at specified temperature: 16 bar / 120 °C, 16 bar / -30 °C
Connection type: DIN
Inlet connection size: DN 65
Outlet connection size: DN 65
Connection pressure class: PN 40
Engine flange size: FF265
Suitability:
Air conditioning in commercial buildings
Heating - Commercial buildings
Pressurization - Commercial buildings
District cooling
District heating
Drinking water treatment
Irrigation
Cooling
Desalination
Industrial heating
Machining
Process fluids transfer
Industrial water treatment process
Washing and cleaning
Industrial water supply
Industrial wastewater
Solar water solutions
Surface water intake
Community water supply
Water distribution
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