
PUMP CHARACTERISTICS
MODELS AND PERFORMANCE SPECIFICATIONS

Example Model: 4CA 80-160A -X -2E -WF
1. Poles
[Blank]: 2 poles
4: 4 poles
2. Core Model & Size (4CA 80-160A)
CA / 4CA: Pump type / series
80-160A: Pump size and performance rating (Delivery port size / Impeller nominal diameter)
3. Seal Type
[Blank]: Mechanical seal
T: Gland packing
4. Pump Body Material
[Blank]: Cast iron (Standard)
X: Stainless steel (AISI 316)
5. Impeller Material (-X)
[Blank]: Same material as the pump body (Standard)
B: Bronze
X: Stainless steel (AISI 316)
6. Mechanical Seal & O-Rings (-2E)
[Blank]: Standard seal configuration
E: EPDM
V: FKM (Viton)
2E: SiC-SiC-EPDM
2V: SiC-SiC-FKM
7. Counter Flange Kit (-WF)
[Blank]: Supplied with counter flanges
WF: Supplied without counter flanges
Construction versions
The pumps can be fitted next to a motor on a common baseplate, with the pump shaft and the motor shaft connected by a flexible coupling.

CA-4CA with motor
counterflanges supplied separately

CAX-4CAX with motor
counterflanges supplied separately
Shaft seals versions
The pumps can be provided on request with gland packing instead of mechanical seal.

CA-CAX-4CA-4CAX/ mechanical seal CAT-CATX-4CAT-4CATX/gland packing seal
CM-CMG-CA-4CA
CM: Front suction close-coupled centrifugal pumps with close impeller mounted on IE3 motor shaft extension.
Pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733.
CMG-CMGX: Front suction centrifugal pumps connected to IE3 standard motor (stub-shaft construction).
Pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733.
CA-CAX-4CA-4CAX: Single-stage end-suction centrifugal frame-mounted pumps.
Dimensions in accordance with EN 733.
For detailed performance curves and technical specs, please refer to the product datasheets. For complex industrial applications, we recommend using our Pump Selector tool or contacting our engineers to ensure a precise match for your system.
CA Series Models list and materials

CA Serie-Mechanical seal and bearings
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