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LMI – Chemical Metering Pumps & Control Equipment
28 products
Showing 1 - 24 of 28 products
LMI Chemical Metering Pumps
LMI (Liquid Metronics Incorporated) at Cleanflow is a global leader in chemical metering technology, offering reliable and precise dosing solutions for water and wastewater treatment applications. Known for their accuracy, durability, and ease of integration, LMI pumps are the preferred choice for industrial, municipal, and commercial water treatment operations.
Brand History
Founded in the 1970s, LMI quickly gained recognition for pioneering diaphragm metering pump design advancements. Now a part of Milton Roy, LMI continues to innovate with products that meet the highest industry standards for quality and performance. With decades of expertise and a strong focus on customer needs, LMI pumps are trusted worldwide for their consistent dosing, robust construction, and low maintenance.
Why Choose LMI Pumps?
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Precision and Control: LMI pumps offer highly accurate chemical dosing, with models featuring dual control dials, adjustable stroke speed, and stroke length to match specific application requirements.
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Durability and Quality: Built for demanding environments, LMI pumps are constructed from corrosion-resistant materials and are NSF and cUL approved for safe, long-lasting operation.
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Ease of Integration: Many LMI pumps are SCADA-ready and compatible with automation systems, making them ideal for modern treatment plants and process facilities.
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Clear Visibility: Models with clear acrylic pump heads allow easy monitoring of fluid flow and system operation.
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Low Maintenance: With simple configuration and minimal moving parts, LMI pumps require less servicing, reducing downtime and maintenance costs.
Best-Selling LMI Chemical Metering Pumps
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LMI Two Dial B Series Chemical Metering Pumps - Precision Injection for Water Treatment
LMI B Series chemical metering pumps are designed for accurate chemical injection in water treatment and chlorine handling applications. These pumps feature two dials for precise adjustments and are NSF and cUL approved, ensuring reliable performance and safety. They are built to deliver consistent chemical dosing, making them suitable for various industrial and municipal water treatment needs. Their robust design ensures durability and dependable operation in demanding environments.
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LMI C9 4-20mA Electronic Chemical Metering Pump - Adjustable Stroke & Speed
LMI C9 Electronic Chemical Metering Pump is a programmable, high-precision dosing solution designed for automated water treatment systems, featuring a 4- 20mA external control for seamless SCADA integration and a clear acrylic pump head for visual monitoring. An LCD, 4-key keypad, and compatibility with chemicals like Sodium Hypochlorite and Hydrochloric Acid ensure reliable performance in municipal, industrial, and commercial applications. NSF and cUL approved, it includes a complete installation kit and operates at 120V, offering adjustable stroke/speed settings for precise chemical injection. Models vary in flow rates (2.5–20 gph) and pressure (25–150 PSI) to suit diverse dosing needs.
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LMI Two-Dial C Series Chemical Metering Pump - Adjustable Stroke & Speed
LMI Two-Dial C Series Chemical Metering Pump provides precise chemical dosing for water treatment, featuring adjustable stroke and speed dials for accurate flow control and a clear acrylic head for operational visibility. NSF and cUL approved, it supports chemicals like sodium hypochlorite, hydrochloric acid, and coagulants, with models offering flow rates from 2.5 to 20 gph and pressures up to 150 PSI. Its complete installation kit and 120V plug-and-play design ensure quick setup and reliable performance in industrial, commercial, or municipal applications.
LMI Product Categories
Liquid Metronics Incorporated (LMI) offers a comprehensive range of high-quality chemical metering pumps, controllers, and accessories designed to meet the diverse needs of water treatment, industrial processing, and chemical dosing applications.
1. Chemical Metering Pumps
LMI’s core product line consists of precision chemical metering pumps available in solenoid and motor-driven configurations. These pumps provide accurate, reliable chemical dosing across various industries. Their product range includes compact solenoid pumps for standard applications, heavy-duty motor-driven pumps for high-pressure needs, and explosion-proof models for hazardous environments. Specialty pumps are also available for unique applications such as fertilizer injection and laboratory use.
2. Process Controllers
LMI offers advanced controllers that optimize chemical dosing by monitoring critical water quality parameters. Their conductivity controllers help maintain balanced water chemistry in cooling towers and boilers, while pH and ORP controllers provide precise process control for water treatment and industrial processes. These controllers enhance system efficiency and reduce chemical waste.
3. Accessories and Replacement Parts
LMI provides a wide range of accessories to support pump maintenance and system customization, including liquid end assemblies made from various chemical-resistant materials, priming valves for easy pump operation, and controller accessories for integration and enhanced functionality. These components ensure the longevity, reliability, and adaptability of LMI systems.
LMI Metering Pump FAQs
1. What are LMI pumps used for?
LMI pumps are used for precise chemical dosing in water treatment, wastewater management, industrial processes, and chemical handling applications.
2. Are LMI pumps compatible with SCADA systems?
Yes, models like the C9 Series are SCADA-ready and feature 4- 20mA input capabilities for integrating digital monitoring and control systems.
3. What chemicals can LMI pumps handle?
LMI pumps can dose various chemicals, including chlorine, acids, alkalis, coagulants, and flocculants. Always check material compatibility based on your specific chemical application.
4. Are LMI pumps easy to maintain?
Yes, LMI pumps are designed for reliability with minimal moving parts, making them easy to service and maintain over time.
5. What certifications do LMI pumps carry?
All listed LMI models are NSF and cUL approved, meeting stringent safety and performance standards for use in potable water and industrial systems.
Explore our full selection of LMI chemical metering pumps at Cleanflow and choose precision, reliability, and trusted performance for your water treatment systems.