LMI is the leading manufacturer of Chemical Metering Pumps, Controllers, and Accessories. Their trademark yellow and black products are the standard for water treatment professionals around the world. As a factory-certified repair facility for Liquid Metronics (LMI) products, we can also provide the accurate repair assessment necessary to keep your system operating at its best.
Metering Pumps
NEW !
PD Series Chemical Metering Pump
LMI XR Series
LMI EXCEL AD Series
LMI B Series
Manual Model:
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Improved Drive Mechanism for more powerful stroke consistent steady state accuracy, and reliable efficiency
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Universal Power Supply provides maximum flexibility
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Simplified Capacity Setting with constant stroke range to maintain calibration across an adjustable range
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Intelligent Drive Control electronics dynamically compensate for temperature and voltage conditions to provide consistent performance (patent pending)
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Robust FASTPRIME™ Liquid Ends with over 10 years of proven performance
Enhanced Model:
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Large Graphical Display allows easy navigation and configuration
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External Control Inputs provide convenient remote access to automate your process
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Calibration Assist provides an easy to use calibration process
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System & User Totalizers acts as an odometer for your pump
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STAYPRIME™ Degassing Technology automates the priming cycle
• Flow rates from 0.006 to 18
GPH, Max Pressure 175 PSI
• +/- 1% steady state accuracy
over 1000:1 turn down ratio
• External 4-20mA or pulse
input control capabilities
• 4-20mA output and alarm
relay outputs
• Advanced easy-to-use
operation interface, back-lit
color display
• NEMA 4X/IP 65 housing and
protective cover
• MODBUS RTU and Profibus DP
communications options
• Flow rates from 0-2.0
GPH, Max Pressure 250
PSI
• LCD user interface
• Theoretical flow rate
display
• External 4-20mA or
pulse input control
• 4-20mA output and
alarm relay outputs
• NEMA 4X/IP-65
enclosure
• Flow rates from 0-7.0
GPH, Max Pressure
150 PSI
• LCD user interface or
Dual Manual Control
• External 4-20mA or
pulse input control
• Alarm output
• NEMA 4X/IP-65
enclosure
LMI C Series
LMI E Series
LMI G Series
NEW !
mROY® Series Metering Pumps
• Flow rates from
0-25.0 GPH, Max
Pressure 300 PSI
• LCD user interface or
Dual Manual Control
• External 4-20mA or
pulse input control
• Alarm output
• NEMA 4X/IP-65
enclosure
• Explosion Proof
• Class I, Division I, Groups
C and D; Class II, Division
I, Groups E, F and G.
• Flow rates from 0-20
GPH, Max Pressure 300
PSI
• Dual Manual Control
• External 4-20mA(with
MP-100)or pulse input
control
• Alarm output
• NEMA 4X/IP-65
enclosure
• Flow rates from 0-300 GPH,
Max Pressure PSI 175
• Steady State Accuracy -
± 1% of full capacity over the
10 to 1 turn-down ratio
• Mechanically Actuated
Diaphragm liquid end
eliminates flow restrictions
• Durable, metallic housing
designed to withstand tough
environments
• Precision stroke adjustment
can be operated while the
pump is running or stopped
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Flow rate from 0.20 gph (0.8 l/hr) up to 87 gph (330 l/h) in simplex configuration, or 174 gph (660 l/h) in duplex configuration.
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Low and high pressure performance from 100 psi (5 bar) up to 3000 psi (207 bar)
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Accuracy 1.0% over a 10:1 turndown ratio
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Hydraulically-balanced diaphragm with 96,000 hours design life
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Three-year warranty
Controllers
LMI DC4000
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Continuous or timed boiler sampling
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Multiple inhibitor feed modes
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0 - 20,000 ìS range
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Solenoid or motorized valve control
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Open- / closed-loop system programming
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4 - 20 mA output [programmable]
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Built-in equipment test circuits
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Backlit LCD display
LMI DC4500
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Dual biocide control
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Multiple inhibitor feed modes
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0 - 20,000 ìS range
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Solenoid or motorized valve control
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Open- / closed-loop system programming
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4 - 20 mA output [programmable]
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Built-in equipment test circuits
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Backlit LCD display
LMI DP5000
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0 - 14 pH scale
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Dual-channel output fully programmable
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On/off and/or proportional pump control
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Alarm output with programmable set points
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Drain valve control with programmable timers
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3-point proportional pump control
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Probe diagnostics with 1- or 2-point calibration
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Tactile keypad for ease of programming
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Backlit LCD display
LMI DR5000
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+2000 to -2000 mV Scale
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Dual-channel output fully programmable
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On/off and/or proportional pump control
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Alarm output with programmable set points
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Drain valve control with programmable timers
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3-point proportional pump control
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Probe diagnostics with 1- or 2-point calibration
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Tactile keypad for ease of programming
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Backlit LCD display
Accessories
Calibration Cylinders
4-Function Valve
Corporation Stop & Nozzle Assembly
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Preventive Maintenance & Spare Parts Kits
Agitators
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High Reliability / Low Cost
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Two Models: EZ-Clean and Vented
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Three Sizes: 200 ml, 1000 ml, and 4000 ml
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High Contrast Graduation Markings
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Clear, Easy-View Tube
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Sealed with Overflow Connection
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Direct GPH Readout
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Ergonomic design for easy control of functions.
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Mounting connection that swivels 360º to the position best suited for the installation.
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LMI’s tubing connection system for the most secure connection available with an electronic metering pump.
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Hardware is protected from chemicals.
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Brass components in contact with potable water are designed with a 0.10% maximum lead content
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Injects Chemical into the center of the water flow
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Allows easy nozzle withdrawal for service removal of injection check valve without shutdown of treated line.
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Maximum pressure : 150 PSI
Preventive Maintenance typically include:
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Instruction Sheet
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Replacement Liquifram™
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Cartridge Valves - suction and discharge
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Injection Valve components
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O-Rings
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Shaft Seal
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Compatible to fit with LMI 35 and 50 gallon tanks
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115V and 230V models available
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Impellers available in Neoprene R and epoxy coated stainless steel
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Mounting hardware included
Wall Mount Bracket
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Durable polypropylene construction
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Designed to fit LMI pumps
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Easy to install
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Includes mounting hardware
Digi-Pulse™ Flow Monitors
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Corrosion resistant PVDF
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Senses pulsating metering pump flow
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Adjustable, in-line
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Flow range: ml/stroke Max. LMI Pump Output 0.1 - 5.0 7.9 GPH (30.0 l/h)
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Usable as Adjustable Flow Switch for non-pulsating flow
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Economical
Chemical Storage Tanks
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10 gal, 35 gal and 50 gal tank sizes
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Ultraviolet resistant, yellow polyethylene tank
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Molded recesses for mounting LMI Series Pumps
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Large fill hole at top allows easy replenishing of solution
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Suitable for most corrosive and non-corrosive solutions
Pressure Relief Valves - Back Pressure Valves
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High Reliability / Low Cost
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Robust, Machined Construction
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Vulcanized PTFE-faced Diaphragm
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Non-Chatter Design
Remote Programmable Flowmeter - Pulsers
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Automatic flow proportioning with an LMI Remote Programmable Flowmeter-Pulser and LMI dosing pump
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No timers, relays or control valves are required
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Easy accessibility - Mount the Remote Programmable Divider up to 100 feet away from the flow meter
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Rugged Construction - Flowmeter body is constructed of cast bronze
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The register is mounted directly to the Flowmeter and is hermetically sealed
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Line sizes from 3/4" to 4"
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Flow rates from .44 to 650 GPM
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Line pressures to 200 psi (13.8 Bar)
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Water temperatures from 32°F to 130°F (0°C to 55°C)