Home / Centrifugal Pumps / Centry Series / 621
Model 621
Sub-ANSI Centrifugal Pump
316 Stainless Steel
Sealed | Mag-Drive
Suction Port 1 1/4" NPT/FLG*
Discharge Port 1" NPT/FLG*
Impeller Diameter (Full Size) 5"
Impeller Trims (Standard) 4.5" 4" 3.5" 3"
Max Flow Rate 90 GPM
Max Total Head 100 ft.
Max Discharge Pressure 300 PSIG
Max Temperature 500 °F
Min Temperature -40 °F
Max Speed 3500 RPM
NPSHR @ 3500 RPM & BEP 15 FT
NPSHR @ 1750 RPM & BEP 3.7 FT
Weight (without motor)
 Sealed: Single Int. Mech.
 Mag-Drive
NPT
17 LBS
42 LBS
FLG
23 LBS
48 LBS

*Standard Flanges are ANSI 150# RF.

Liquiflo's Centry® Series are Sealed and Magnetically-Coupled (MC) Centrifugal pumps engineered and manufactured for the user with increased needs for equipment reliability. These pumps are specifically designed to handle the lower flow applications that create maintenance problems for standard ANSI pumps operating at less than BEP.
 
 
621 Performance Curves  
 
 
 
 
621 Dimensional Drawings  
 
 
621 Sealed with NPT Ports, Close-Coupled
 
 
 
 
621 Mag-Drive with NPT Ports, Close-Coupled
 
 

 

 

Home / Centrifugal Pumps / Centry Series / 621