FreFlow - Self-Priming Centrifugal Pump 
 
Product Type: 
PUMPS / CENTRIFUGAL PUMPS 
Self-priming centrifugal pumps 
 
SPECIFICATIONS 
Technical Data 
Casing                            : Cast iron, Bronze, Stainless steel
Impeller                           : Cast iron, Bronze, Stainless steel
Max. capacity                  : 350 m3/h (1540 GPM)
Max. delivery head         : 80 m (262 ft)
Max. liquid temp              : 95°C (203°F)
Max. pressure                  : 900 kPa (9 bar) (131 psi)
Max. speed                      : 3 600 rpm
Self-priming                     : Up to 7 m (Up to 23 ft)
 
FEATURES 
Self-priming centrifugal pumps 
 
	- Excellent self-priming ability 
 
	- No non-return valve required in the inlet 
 
	- Single unbalanced/balanced seals to EN 12756 (DIN 24960) 
 
	- Mechanical seal with dry-running protection through oil bath quench 
 
	- Ideal for handling contaminated liquids 
 
	- Easy maintenance Back-Pull-Out principle 
 
	- Flanges 32 and 40 threaded connection 
 
	- Flange connection 50 and higher to ISO 7005 PN 16 
 
	- Flange connection to ISO 7005 PN 20 (ANSI B16.5 150 lbs) optional 
 
	- Greased for life roller bearings 
 
	- Magnetic drive optional 
 
	- Atex Certified 
 
	- CE Certified 
 
 
Suitable for 
Contaminated liquids, as well liquids containing air or gas, for sumps, gullies and many other applications where a suction lift is required