Grundfos CRI 1s Vertical Multistage Pumps

Grundfos CRI 1s vertical multistage centrifugal pumps have the lowest flow (18 l/min) of the Grundfos CRI series. These Grundfos multistage pumps are designed for clean, low-viscosity fluids in high-pressure applications and can operate in extreme pump conditions where long operating hours and frequent starts/stops are part of the process. Renowned for their reliable and quality design, these multistage water pumps are suitable for a range of industrial and commercial applications, including pressure boosting, boiler feeding, washing systems, water supply, water treatment systems, cooling, air conditioning and firefighting.

Built to last, the CRI 1s have the added benefit of being equipped with unique features such as dry-running protection, a unique cartridge seal that enables easy service and a highly efficient and silent motor. To further enhance the pump design, these Grundfos multistage centrifugal pumps have a state-of-the-art hydraulic design for maximised efficiency and an improved impeller design that ensures a more streamlined flow and reduced friction loss. These vertical multistage pumps are supplied with stainless steel pump bases and durable bearings available in a wide range of options for difficult liquids.

These versatile Grundfos pumps are also available in 3 different material executions, including titanium, AISI 316 stainless steel and stainless steel with cast iron. As a leading pump supplier, we can also provide these multistage centrifugal pumps in different modular configurations to cope with high pressures, high temperatures, and very aggressive, corrosive or dangerous liquids.

Specifications
►Maximum liquid temperature: 120ºC

Materials
►AISI 304 Stainless steel construction

Please note: CRI pumps are supplied without pipe connections. Two bolt oval pipe flanges and DIN counter flanges must be ordered separately. See link at the bottom of this page.

Whisper Pumps have been supplying Grundfos pumps for over 25 years, meaning we are highly experienced in all models and our team have expert product knowledge. If you are unsure about the multistage water pump model you require, please contact our technical sales team today on 01777 871100 for free, expert advice.