( Brand: Grundfos ), ( Part Type: Pump ), ( Model Number: Crn64-4 A-g-a-e-hq0e-sx2 ), ( Manufacturer Part Number: CRN64-4 ), ( Serial Number: B-999-18342-10000017 ), ( Item Capacity: 50 Hp ), ( Item Electric: 3/60/230/460 ), ( Additional Information: Made In Usa, 3560 Rpm )
Review GRUNDFOS A-g-a-e-hq0e-sx2 Pump 50
The Grundfos CRN-64-4 A-G-A-E-HQ0E-SX2 pump is a top-performing, energy-efficient circulator designed for residential and light commercial applications. This model, part of Grundfos's CRN circulator series, offers advanced features and excellent reliability.
The CRN-64-4 is a 1-phase, 1500-watt, 230/115V pump with a maximum flow rate of 4 m /h and a maximum head of 64 meters. Its compact size, with a height of only 318 mm, makes it suitable for installation in various locations, including under sinks, in basements, or in utility rooms.
One of the CRN-64-4's most notable features is its unique Alpha 2 technology. This advanced control system ensures precise and efficient operation, adapting to the specific requirements of the system it serves. It also features automatic priming, ensuring the pump is always ready for operation.
This circulator pump boasts a high-quality, corrosion-resistant stainless steel impeller and a GRP (glass fiber reinforced polymer) motor housing. These materials ensure the pump can withstand harsh water conditions and provide long-lasting performance.
The CRN-64-4 is also equipped with a built-in thermal protection system, which safeguards the pump against overheating and ensures a consistent, reliable temperature. Additionally, it features a 0.8 m suction lift capability, enabling it to overcome a significant vertical height difference between the pump and the water source.
The CRN-64-4 comes with a 2-year warranty as standard, although a 5-year warranty is available as an optional upgrade. This pump is an excellent choice for those seeking a high-performing, energy-efficient circulator that offers advanced features and long-lasting reliability.
The Grundfos CRN 64-4 AG-AE-HEQ0E-SX2 pump is a high-efficiency, circulator pump designed for residential and light commercial applications. It belongs to Grundfos's Alpha2 series and is known for its energy savings and quiet operation. Here are some pros and cons that might help you make an informed decision about purchasing this pump:
Pros:1. Energy Savings: The pump features the Alpha2 Technology that optimizes energy consumption based on the system's requirements. It also comes with a built-in multistage motor control, which adjusts the motor speed according to the flow rate, resulting in significant energy savings.
2. Quiet Operation: The pump's Alpha2 Technology also ensures quiet operation, making it an excellent choice for installations in living areas or bedrooms.
3. Compact Design: The CRN 64-4 has a compact design, making it easy to install in tight spaces.
4. Built-in Protections: The pump comes with several built-in protections, including dry-running protection, over-temperature protection, and motor overload protection, which help ensure the pump's longevity.
5. Wide Range of Applications: The pump is suitable for various applications, including heating, cooling, and hot water recirculation systems.
Cons:1. Cost: The Grundfos CRN 64-4 AG-AE-HEQ0E-SX2 pump is more expensive than some other pumps in its class.
2. Complex Installation: The pump may require a more complex installation process due to its advanced features and built-in protections.
3. Compatibility: The pump may not be compatible with all types of heating and cooling systems.
In conclusion, the Grundfos CRN 64-4 AG-AE-HEQ0E-SX2 pump is an excellent choice for those seeking a high-efficiency, quiet, and compact circulator pump for residential or light commercial applications. Its energy-saving features and built-in protections make it a worthwhile investment, despite its higher cost and more complex installation process. If the installation is straightforward, and the pump is compatible with your system, it is recommended to consider this pump for your project.
part # crn644 prices
- $12000.00-$24875.00
specifications cncmano:
- brand: Grundfos
- part type: Pump
- model number: Crn64-4 A-g-a-e-hq0e-sx2
- manufacturer part number: CRN64-4
- serial number: B-999-18342-10000017
- item capacity: 50 Hp
- item electric: 3/60/230/460
- additional information: Made In Usa, 3560 Rpm
payments cncmano:
- other
- credit card: Diners-club
- wallet: Paypal
seller cncmano:
- rating: 97.9%
- # reviews: 64399
offer cncmano:
- quantity: 1
- started: June 17, 2025
- availability: In Stock
- options: Ship-to-home
- sold: 0
- best offers: True
general cncmano:
- Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing
- condition: For parts or not working
shipping cncmano:
returns cncmano:
- policy: Returns Accepted
- method: Money back
- paid by: Buyer
- time: 30 Days
Grundfos CRN64-4 Is Similar To:
- Grundfos Mth2-30/3 Coolant Pump A-w-a-aqqv (41% similar) $850.00–$899.89. (June 9th, 2025)
2 offers $12000.00–$24875.00 USD
- Offer #1: $12000.00 price + $Calculated delivery = $12000.00* total. The photos are of the actual item being sold. NEW Grundfos Centrifugal Pump End.+$Calculated shipping
- Offer #2: $24875.00 price + $Calculated delivery = $24875.00* total. WEG Motor.+$Calculated shipping