DRAGFLOW S.r.l. - Sede legale: Via Satiro, 11 – 37121 VERONA Italy
Sede amm.: Via Paesa – 46048 ROVERBELLA (MN) Italy ● Tel. +39 0376 1685400
Fax +39 0376 1685499 - Cod. Fisc e P. IVA : IT 02757460239 – R.E.A. Verona n. 280092
Registro Impr. Di Verona n. 189595/1997 Capitale Sociale € 10.400 interamente versato
EL7.5 - EL12.5 (S - SS) User manual - ENG 65/70
7.2 Compensation system
The compensation system is a optional device required when the pump works
underwater with a depth greater than 25 meters.
It consist of a protected rubber bag filled with oil transferring the hydrostatic pressure
inside the pump and keeping balanced the inner and outer pressure between the pump
sealing system. The oil must have the same properties of the suggested lubricating oil
(see Lubricant specifications in the Maintenance section).
7.2.1 Spare parts
Fig. 42
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