FreFlow
Self-priming centrifugal pumps
| Features |  |
|
| • | 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 |
|
| • | 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 certification |
|
| Configurations |  |
|
FRE |
Long coupled own bearing |
|
FRES |
Close coupled with stub shaft and standard IEC flange motor |
|
FREF |
Close coupled extended shaft on IEC flange motor |
|
FREM |
Close coupled with stub shaft and flanged combustion engine |
|
| Suitable for Contaminated liquids, as well liquids containing air or gas, for sumps and gullies and many other applications where a suction lift is required |
||
| Technical data | |
| Casing: |
Cast iron, Bronze, Stainless steel |
| Impeller: | Cast iron, Bronze, Stainless steel |
| Max. capacity: 350 m3/h | |
| Max. delivery head: | 80 m |
| Max. liquid temperature: | 95°C |
| Max. operating pressure: | 900 kPa (9 bar) |
| Max. speed: | 3 600 rpm |
| Self-priming up to: | 7 m |
Downloads
(Sales brochure, Data Sheet, Instruction Manual)
For downloadable CAD drawings to assist in planning our pumps into your system go to
Technical info/Dimensional Drawings.