LMI E Series Explosion-Proof Metering Pump

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The LMI E Series Explosion-Proof Metering Pump is the ultimate solution for safe chemical dosing in hazardous environments. Certified for Class I, Division I, Groups C and D, and Class II, Division I, Groups E, F, and G, this solenoid-driven pump features a rugged, urethane-coated cast housing that withstands explosive atmospheres and corrosive chemicals. With flow rates from 1.3 to 20 GPH (4.9 to 76 LPH) and pressures up to 300 psi (20.7 bar), it’s ideal for metal finishing, electroplating, anodizing, chemical processing, and water treatment in remote or volatile settings. Available with manual or external controls (pulse, 4-20 mA), it eliminates the need for costly explosion-proof motors, ensuring flexibility and safety.
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The LMI E Series Explosion-Proof Metering Pump is purpose-built for industries requiring the highest safety standards in hazardous locations. Its heavy-duty design, featuring a urethane-coated cast housing and encapsulated electronics, delivers exceptional chemical resistance and long-term reliability in explosive gas and dust environments. Certified to UL, CUL, and exceeding standards like Class I, Division I, Groups C and D, this pump is trusted by professionals in chemical plants, oil and gas facilities, and wastewater treatment operations. Available primarily as the E7 model, it offers manual adjustments or external control options for seamless integration into automated systems, making it a versatile choice for critical applications.
 
Manufacturer: LMI Pumps (Accudyne Industries)
Product Type: Explosion-Proof Solenoid-Driven Metering Pump
Applications: Metal finishing, electroplating, anodizing, chemical processing, water treatment, hazardous environments
Key Features:
  • Flow range: 1.3-20 GPH (4.9-76 LPH)
  • Max pressure: 300 psi (20.7 bar)
  • Explosion-proof certifications: Class I, Div I, Groups C&D; Class II, Div I, Groups E, F, G
  • Rugged, urethane-coated housing
Flow Rate: 1.3-20 GPH (4.9-76 LPH, model-dependent)
Maximum Pressure: 25-300 psi (1.7-20.7 bar, model-dependent)
Stroke Frequency: Adjustable up to 100 strokes/min
Materials: PVC, PVDF, Acrylic, 316 Stainless Steel (liquid end options)
Power: 115/230V, 50/60 Hz (model-specific)
Connections: 1/4” or 3/8” OD tubing, 1/2” NPT (model-specific)
Control Options: Manual, External (pulse, 4-20 mA, remote on/off)
Weight: Approx. 12-15 lbs (5.4-6.8 kg, varies by configuration)
Certifications: UL, CUL, Class I, Div I, Groups C&D; Class II, Div I, Groups E, F, G
Explosion-Proof Design: Meets stringent safety standards for Class I and II hazardous locations, protecting personnel and equipment.
Durable Construction: Urethane-coated cast housing resists corrosion and withstands outdoor or harsh conditions.
Flexible Control: Manual or external options (pulse, 4-20 mA) eliminate costly motor requirements, enhancing adaptability.
Precision Dosing: Adjustable stroke frequency ensures accurate chemical delivery with minimal waste.
Low Maintenance: Encapsulated electronics and robust build reduce downtime and repair costs.
Safety Compliance: UL and CUL certified, exceeding industry benchmarks for hazardous area use.