ASTRAsolid (DDS)
ASTRAsolid (DDS) pumps share the same constructive and performing advantages as ASTRAevo pumps: a fast pneumatic exchanger increased unloading systems for performance optimization (without interfering on air consumption), and an optimized internal design for viscous and loaded liquids. They are made of UHMW-PE solid-block and available in size 1/2" - 1" - 1 1/2" - 2".
Why offering UHMW-PE solutions? ASTRAsolid pumps are not substituting but completing our current ranges. Thanks to the Ultra High Molecular Weight Polyethylene made from solid-block, ASTRAsolid pumps ensure a very high abrasion and corrosive resistance. They can operate continuously in in- or outdoor applications (with low temperature) and into explosive atmospheres (Ex-proof Zone 2).
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Very high performance
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Optimized air consumption
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Evolved diaphragm caps
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Free-ice system that also increases the performance and keeps the air consumption low
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Optimized internal design for easing the transfer of viscous and charged liquids.
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Very-fast pneumatic exchanger
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Improved operating sensitivity (from 1 bar)
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Non-stalling
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PE1000: highly resistant material with low-friction coefficient and temperature range from -40°c to 70°c.
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modified PTFE diaphragms inert to chemical agents
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Diaphragms available in thermoplastic rubber (TPE, TPV) and reinforced elastomers (FKM, EPDM, NBR)
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Ergonomic fixing
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Easy maintenance
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Ideal for shear sensitive liquids
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Dry-running
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Self-priming
DDS 30
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DDS 100
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DDS 400
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DDS 650
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Standard connexions
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Various connexions are available upon request
Applications
ASTRAsolid pumps are ideal solutions for transfer operations of abrasive, corrosive and charged liquids.
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Ceramic industry
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Metal and precious metal treatments
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Water and wastewater treatments
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Seawater and corrosive applications
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Heavy-duty applications with abrasive agents