Grundfos CM 5-5 A-R-A-E-AVBE C-A-A-N horizontal normalized pump

The Grundfos CM 5-5 A-R-A-E-AVBE C-A-A-N is a standardized horizontal pump designed to deliver superior performance in applications related to water treatment, fertigation, chemigation, and drip irrigation. This pump is characterized by its reliability, low noise level, and compact design, which facilitates its integration into systems that require efficient and highly durable pumping solutions.

Modular design for customized solutions

One of the main features of the Grundfos CM pump is its modular design, allowing for the creation of customized solutions for a wide variety of applications. The modular structure makes it easy to select different components and versions, ensuring that the pump perfectly fits the specific needs of the customer. It is available in cast iron and stainless steel versions, giving it versatility and making it suitable for working with different liquids and operating conditions.

Versatile applications

This model is ideal for a range of applications, including:

• Water treatment: For managing groundwater and digital flow control, the CM 5-5 ensures efficient performance in systems that require precision and reliability.
• Fertigation and chemigation: The pump is designed to evenly distribute fertilizers and chemicals, which is crucial for ensuring the health and productivity of plants.
• Drip irrigation and micro-spraying: Its ability to operate with adjusted flows and under pressure makes it perfect for efficient irrigation systems that require controlled water supply.

Exceptional technical performance

The Grundfos CM 5-5 offers a nominal flow rate of 4.7 m³/h and a nominal pumping height of 38.61 meters, making it an ideal pump for handling high volumes of water in agricultural or industrial installations. The model features 5 impellers made of AISI 304 stainless steel (EN 1.4301), ensuring a constant flow and high resistance to corrosion.

Key technical specifications:

• Pump speed: 2900 rpm
• Nominal flow rate: 4.7 m³/h
• Nominal height: 38.61 m
• Maximum working pressure: 10 bar
• Liquid temperature: -20 to 90 °C
• Hydraulic body material: Cast iron (EN-GJL-200 / ASTM A48-25A)
• Impellers: AISI 304 stainless steel

Resistant and durable materials

The hydraulic body of the pump is made of cast iron (EN-GJL-200 / ASTM A48-25A), while the impellers are made of AISI 304 stainless steel, ensuring a long service life even in demanding working conditions. These materials provide excellent resistance to corrosion and abrasion, making the pump suitable for handling a wide range of liquids, including treated water and chemical solutions.

Flexible installation

With an inlet connection size of 1 1/4 inches and an outlet connection of 1 inch, the CM 5-5 is easy to integrate into existing systems. The outlet position is located at the "12" position, providing flexibility in installation and facilitating adaptation in different configurations. Additionally, it can operate in an ambient temperature range of -20 to 55 °C, making it a robust solution for various climatic conditions.

Installation data:

• Inlet connection size: 1 1/4 inch
• Outlet connection size: 1 inch
• Ambient temperature range: -20 to 55 °C
• Maximum pressure at 40 °C: 10 bar
• Maximum pressure at 90 °C: 6 bar

Efficiency and electrical performance

The motor of the Grundfos CM 5-5 is designed according to IEC standards and offers a nominal power of 0.9 kW, operating at 50 Hz and a nominal voltage of 220-240 V. This pump features a service factor of 1.00 and integrated motor protection, ensuring efficient and safe performance. With a minimum efficiency index of 0.7, this pump not only provides high performance but also contributes to lower energy consumption, making it ideal for systems that require continuous use.

Electrical specifications:

• Nominal power (P2): 0.9 kW
• Frequency: 50 Hz
• Nominal voltage: 220-240 V
• Starting current: 430 %
• Nominal speed: 2750-2790 rpm
• Protection rating: IP55
• Insulation class: F

Certifications and approvals

The CM 5-5 A-R-A-E-AVBE pump has multiple certifications, including CE, EAC, and UKCA, ensuring its compliance with the highest international standards of quality and safety. Additionally, it is certified for drinking water with ACS and NSF61 certifications, making it a safe option for potable water systems.

Additional specifications:

• Net weight: 14.9 kg
• Gross weight: 17.4 kg
• Minimum efficiency index (IE): 0.7

The Grundfos CM 5-5 A-R-A-E-AVBE is a versatile and efficient pump, suitable for a wide range of applications that require reliability and performance. Its compact design, ability to handle high flows, and energy efficiency make it an excellent choice for agricultural, industrial, and water treatment installations.