DDE SPN 650
Main pumped products
Composition
DDE SPN 650

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High hydraulic performance up to 715 l/min
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Optimized air consumption
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Evolved diaphragm caps
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Non-icing air valve system
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Operating sensitivity improved (from 1 bar)
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Integrated muffler up to model DDE 160
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Easy maintenance
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Ideal for shear-sensitive liquids
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TFM diaphragms inert to chemical agents
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Diaphragms available in thermoplastic materials (TPE - TPV) and reinforced elastomers (FKM, EPDM and NBR)
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Dry-running
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Self-priming
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FDA conformity
with the parts in contact with the liquid entirely made of electropolished AISI 316l, 125Ra finishing, and PTFE
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ATEX Zone 2 (Serie II 3/3 IIB T4) and ATEX Zone 1 (Serie II 2/2 GD IIB T4)
with conductive body and parts