Skip to content
Pumptastic™ Official Store - For All Your Pump & Parts Needs. Free Shipping For Orders Over $100 - Australia Wide via Australia Post - Call Our Expert Pump Experts at +61 8 63845884 To Find the Right Pump for you Call us
Featured In

Grundfos CRN 3-6 A-CA-A-V-HQQV Vertical Multistage Centrifugal Pump – 96520764 (3 x 220-240D/380-415YV)

SKU 96520764
Original price $1,984.13 - Original price $1,984.13
Original price
$1,984.13
$1,984.13 - $1,984.13
Current price $1,984.13

📢 For orders over $100, FREE Shipping Australia-wide

The Grundfos CRN 3-6 is a vertical, multistage inline centrifugal pump designed for medium-pressure pipe systems and foundation-mounted installations. All wetted components—including impellers and intermediate chambers—are made from high-grade stainless steel (EN 1.4401 / AISI 316), while the base and pump head cover are stainless steel (EN 1.4408 / AISI 316). It features a HQQV single cartridge shaft seal for reliable sealing and maintenance ease. FlexiClamp (CA) DN 32 connections (PN 25) enable quick, secure installation. This model is powered by a 0.55 kW IEC 71B three-phase motor with IE3 efficiency and IP55 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 3-6 A-CA-A-V-HQQV
Product Number 96520764
EAN 5700396830056
Pump Type Vertical Multistage Centrifugal
Rated Flow 3 m³/h
Rated Head 28.5 m
Maximum Head 39.5 m
Speed (Pump Data) 2856 rpm
Stages / Impellers 6 / 6
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 17.4 / 20.1 kg
Shipping Volume 0.054 m³
Approvals CE, EAC, UKCA, SEPRO, RCM, WRAS, ACS

Documentation & Downloads

Grundfos CRN 3-6 Datasheet Download

The Grundfos CRN 3-6 is a vertical, multistage inline centrifugal pump designed for medium-pressure pipe systems and foundation-mounted installations. All wetted components—including impellers and intermediate chambers—are made from high-grade stainless steel (EN 1.4401 / AISI 316), while the base and pump head cover are stainless steel (EN 1.4408 / AISI 316). It features a HQQV single cartridge shaft seal for reliable sealing and maintenance ease. FlexiClamp (CA) DN 32 connections (PN 25) enable quick, secure installation. This model is powered by a 0.55 kW IEC 71B three-phase motor with IE3 efficiency and IP55 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 3-6 A-CA-A-V-HQQV
Product Number 96520764
EAN 5700396830056
Pump Type Vertical Multistage Centrifugal
Rated Flow 3 m³/h
Rated Head 28.5 m
Maximum Head 39.5 m
Speed (Pump Data) 2856 rpm
Stages / Impellers 6 / 6
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 17.4 / 20.1 kg
Shipping Volume 0.054 m³
Approvals CE, EAC, UKCA, SEPRO, RCM, WRAS, ACS

Documentation & Downloads

Grundfos CRN 3-6 Datasheet Download
    Call Now