DDE SPN 650

Main pumped products

Composition

DDE SPN 650

 

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  • High hydraulic performance up to 715 l/min 

  • Optimized air consumption

  • Evolved diaphragm caps

  • Non-icing air valve system

  • Operating sensitivity improved (from 1 bar) 

  • Integrated muffler up to model DDE 160 

  • Easy maintenance

  • Ideal for shear-sensitive liquids

  • modified PTFE diaphragms inert to chemical agents

  • Diaphragms available in thermoplastic materials (TPE - TPV) and reinforced elastomers (FKM, EPDM and NBR) 

  • Dry-running

  • Self-priming 

  • FDA conformity  with the parts in contact with the liquid entirely made of electropolished AISI 316l, 125Ra finishing, and PTFE

  • Upon request:  ATEX Zone 2 (II 3G Ex h IIB T4 Gb X | II 3D Ex h IIIB T135°C Db X) and Zone 1 (II 2G Ex h IIB T4 Gb X | II 3D Ex h IIIB T135°C Db X) with conductive body and parts