Key features/benefits
- 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, NBR)
- Dry-running
- Self-priming
- Upon request: FDA conformity with ASTRAevo FOOD version
- 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
Overview
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Internal composition
Standard connections
Upon request: all connection configurations are available for plastic and aluminum versions.
- AISI 316l versions can be set with the connections up to model DDE 160. Models DDE 400 and DDE 650 have the flanged connections “F-B”
- It is not possible to set the “F-B” connections and “V” connection is not recommended for model DDE 020
For further connection configurations, contact us
Applications
- Chemical production
- Surface treatment
- Water and wastewater treatment
- Aerospace
- Pulp and paper
- Automotive
- Flexographic
- Pharmaceutical
- …
