The Grundfos CRI 1S-21 A-FGJ-I-V-HQQV is a single phase stainless steel vertical multistage pump. The Grundfos CRI range is a version of the CR vertical multistage pump range, with all its wetted parts manufactured in AISI 304 stainless steel. These pumps are available in 11 flow sizes, each with multiple stage options. Up to 40 bar of pressure is achievable. These CRI models are sold without a variable speed drive, but models are also available with one integrated. Those models are designated "CRIE".
