2GP units with two identical single-phase or three-phase pumps; 3GP units with three identical three-phase pumps.For the GPEVM series, units with up to four pumps canbe provided on request. GPunits employ the following series of pumps: 1st)Small and medium capacity horizontalend-suction centrifugal models Օmultistage with threaded parts Compact series single/dual-impeller with all stainless steel hydraulicparts, CDX-2CDX seriesՕsingle/dual impeller with traditional hydraulic parts,CMA-CMB-CDAseries water jacket cooled end-suction Multigo series Օwith standardized motor and coupling, all stainless steelhydraulic partswith standardized motor and coupling, stainless steelhydraulic parts, except lower casing and seal plate in cast iron 2nd)Vertical multistage centrifugal models 3rd)Horizontal end-suction centrifugal modelsstandardized to EN 733 (former DIN 24255) Օwith all stainless steel hydraulic parts, 3M series with traditional hydraulic parts, MD/MMD series There are two standard versions:Օ >