We cut the price not the quality. Less plastic has been used to produce this diffuser and we have modified the retainer ring. Membrane and all components are moulded and assembled in Italy. The threaded connection is a NPT 3/4″ M.
| Cod. | 04059 |
| Outer diameter | 257 mm |
| Membrane material | EPDM |
| Threaded connection | 3/4" NPT M |
| Active surface | 0,0381 m² |
| Perforation | 1,0-1,5 mm |
| Airflow range | 2,0-4,0 Nm³/h |
| Dynamic wet pressure | 38 hPa |
Dynamic wet pressure is calculated at nominal airflow and 4 m submergence
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