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 64/70
7 Optional devices
The pump can be equipped with some optional device increasing its performance or making
it more suitable for specific use.
Refer to the following optional devices list for a brief description and for the required spares,
taking care to some item that could replace the one installed on the default configuration of
the pump.
7.1 Jet-ring system
The jet-ring system is a optional device that help the dredging pump to move the solids
underwater creating the mixture more efficiently due to a well oriented jet of clean
water. It consist of a tubular frame fixed on the strainer and equipped with a threaded
inlet (1" ¼ G female) and several outlet nozzles suitably oriented to the dredging area.
The jet-system requires a water in pressure supply (by a water pump and piping) with at
least these working performances:
- water pressure: 8 bar - water flow rate: 20 mc/h.
7.1.1 Spare parts
Fig. 41
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