The OBY Series Electric Diaphragm Pump is an advanced AODD (Air-Operated Double Diaphragm) alternative that combines electric motor efficiency with diaphragm pump versatility. Designed for precision fluid transfer in harsh environments, it delivers pulsation-free flow with exceptional chemical resistance.
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Technical Specification:
Capacity: 0.5~20m³/h
Head: 30m
Temperature:≤110℃
Suction Height: 6m
Power:0.55kw-5.5kw
Speed: 1450rpm
Material：Cast Iron， Aluminum Alloy， Stainless Stee|，Engineering Plastic，Perfluoro rubber
Material for diaphragm：Buna-N Rubber, Chloroprene Rubber, Fluorine rubber, PTFE
Characteristic:
Simple structure, less wearing parts, without irrigation water, spacious flow, good performance. Only minimal damage to pump when transferring the mud and impurities
Core Technologies:
1. Intelligent Drive System
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Brushless DC Motor: 30% more efficient than traditional AC drives
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Variable Frequency Control: 20-100% flow adjustment without bypass
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Torque Protection: Auto-shutdown at 150% overload
2. Diaphragm Innovations
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Multi-Layer Construction:
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PTFE facing for chemical resistance
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EPDM backing for flexibility
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Aramid fiber reinforcement
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Life Expectancy: 15 million cycles (2× industry standard)
3. Advanced Fluid Handling
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Dry-Run Capable: Unlimited dry-run operation
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Self-Priming: 5m suction lift at 20°C
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Solids Handling: Passes spherical solids up to 9.5mm diameter
