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Grundfos CRN 3-7 A-CA-A-V-HQQV Vertical Multistage Centrifugal Pump – 96520765 (3 x 220-240D/380-415YV)

SKU 96520765
Original price $2,060.44 - Original price $2,060.44
Original price
$2,060.44
$2,060.44 - $2,060.44
Current price $2,060.44

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The Grundfos CRN 3-7 is a vertical, multistage inline centrifugal pump built for medium-to-high-pressure systems and foundation-mounted installations. All wetted components, including impellers and intermediate chambers, are made of high-grade stainless steel (EN 1.4401 / AISI 316), and the pump head cover and base are stainless steel (EN 1.4408 / AISI 316). It uses a HQQV single cartridge shaft seal for reliable sealing. The pump features FlexiClamp (CA) DN 32 connections (PN 25) for fast and secure installation. It is powered by a 0.55 kW IEC 71B three-phase motor with IE3 efficiency, IP55 protection, and no built-in motor protection.

Suitable Applications

  • Commercial heating
  • Commercial air conditioning
  • Commercial water pressure boosting
  • District heating and cooling
  • Machining and wash/clean systems
  • Industrial process liquid transfer
  • Industrial heating and cooling
  • Industrial water supply and wastewater treatment
  • Desalination and reverse osmosis systems
  • Surface water intake and drinking water treatment
  • Water distribution and irrigation
  • Solar water solutions and boosting systems
  • Community water supply and groundwater transfer
  • Livestock watering and agricultural irrigation (pivot, fertigation, chemigation)
  • Frost protection and municipal water systems

Key Specifications

Product Name CRN 3-7 A-CA-A-V-HQQV
Product Number 96520765
EAN 5700396830360
Price AUD 2997
Pump Type Vertical Multistage Centrifugal
Rated Flow 3 m³/h
Rated Head 32.8 m
Maximum Head 45.9 m
Speed (Pump Data) 2856 rpm
Stages / Impellers 7 / 7
Reduced-Diameter Impellers 0
Shaft Seal HQQV (Single)
Liquid Temperature Range -20 .. 90 °C
Maximum Operating Pressure 25 bar
Connections DN 32 (1 1/4"), FlexiClamp (CA), PN 25
Base / Head Material Stainless Steel (EN 1.4408 / AISI 316)
Impeller Material Stainless Steel (EN 1.4401 / AISI 316)
Bearing SIC
Motor Power (P2) 0.55 kW
Voltage 3 x 220-240D / 380-415Y V
Frequency 50 Hz
Rated Current 2.50 / 1.44 A
Motor Efficiency Class IE3
Motor Efficiency (Full Load) 77.8 %
Enclosure Class IP55
Insulation Class F
MEI ≥ 0.70
Net / Gross Weight 17.8 / 20.5 kg
Shipping Volume 0.063 m³
Country of Origin TW
Custom Tariff No. 8413709062
Approvals CE, EAC, UKCA, SEPRO, RCM, WRAS, ACS

Documentation & Downloads

Grundfos CRN 3-7 Datasheet Download

The Grundfos CRN 3-7 is a vertical, multistage inline centrifugal pump built for medium-to-high-pressure systems and foundation-mounted installations. All wetted components, including impellers and intermediate chambers, are made of high-grade stainless steel (EN 1.4401 / AISI 316), and the pump head cover and base are stainless steel (EN 1.4408 / AISI 316). It uses a HQQV single cartridge shaft seal for reliable sealing. The pump features FlexiClamp (CA) DN 32 connections (PN 25) for fast and secure installation. It is powered by a 0.55 kW IEC 71B three-phase motor with IE3 efficiency, IP55 protection, and no built-in motor protection.

Suitable Applications

  • Commercial heating
  • Commercial air conditioning
  • Commercial water pressure boosting
  • District heating and cooling
  • Machining and wash/clean systems
  • Industrial process liquid transfer
  • Industrial heating and cooling
  • Industrial water supply and wastewater treatment
  • Desalination and reverse osmosis systems
  • Surface water intake and drinking water treatment
  • Water distribution and irrigation
  • Solar water solutions and boosting systems
  • Community water supply and groundwater transfer
  • Livestock watering and agricultural irrigation (pivot, fertigation, chemigation)
  • Frost protection and municipal water systems

Key Specifications

Product Name CRN 3-7 A-CA-A-V-HQQV
Product Number 96520765
EAN 5700396830360
Price AUD 2997
Pump Type Vertical Multistage Centrifugal
Rated Flow 3 m³/h
Rated Head 32.8 m
Maximum Head 45.9 m
Speed (Pump Data) 2856 rpm
Stages / Impellers 7 / 7
Reduced-Diameter Impellers 0
Shaft Seal HQQV (Single)
Liquid Temperature Range -20 .. 90 °C
Maximum Operating Pressure 25 bar
Connections DN 32 (1 1/4"), FlexiClamp (CA), PN 25
Base / Head Material Stainless Steel (EN 1.4408 / AISI 316)
Impeller Material Stainless Steel (EN 1.4401 / AISI 316)
Bearing SIC
Motor Power (P2) 0.55 kW
Voltage 3 x 220-240D / 380-415Y V
Frequency 50 Hz
Rated Current 2.50 / 1.44 A
Motor Efficiency Class IE3
Motor Efficiency (Full Load) 77.8 %
Enclosure Class IP55
Insulation Class F
MEI ≥ 0.70
Net / Gross Weight 17.8 / 20.5 kg
Shipping Volume 0.063 m³
Country of Origin TW
Custom Tariff No. 8413709062
Approvals CE, EAC, UKCA, SEPRO, RCM, WRAS, ACS

Documentation & Downloads

Grundfos CRN 3-7 Datasheet Download
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