Hawkins & Associates, Inc.

www.hawkins-assoc.com

3010 Business Park Drive, Suite G

Norcross, GA  30071

Phone: (770) 242-0101

Fax: (770) 242-0405

       E-Mail: sales@hawkins-assoc.com

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 AD Series
LMI B Series

Manual Model:

  • Improved Drive Mechanism for more powerful stroke consistent steady state accuracy, and reliable efficiency

  • Universal Power Supply provides maximum flexibility

  • Simplified Capacity Setting with constant stroke range to maintain calibration across an adjustable range

  • Intelligent Drive Control electronics dynamically compensate for temperature and voltage conditions to provide consistent performance (patent pending)

  • Robust FASTPRIME™ Liquid Ends with over 10 years of proven performance

Enhanced Model:

  • Large Graphical Display allows easy navigation and configuration

  • External Control Inputs provide convenient remote access to automate your process

  • Calibration Assist provides an easy to use calibration process

  • System & User Totalizers acts as an odometer for your pump

  • 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

  • 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.

  • Low and high pressure performance from 100 psi (5 bar) up to 3000 psi (207 bar)

  • Accuracy 1.0% over a 10:1 turndown ratio

  • Hydraulically-balanced diaphragm with 96,000 hours design life

  • Three-year warranty

 

Controllers

NEW !
LIQUITRON™ 7000 Series
LMI DC4000
LMI DC4500
  • Multiparameter controller provides conductivity, pH, and ORP control

  • Available with (optional) cloud based LMI Connect™, Smart Monitoring Service Technology provides process analytics and mobile access

  • Durable NEMA 3R housing and clear cover provide a protective enclosure for challenging environments

  • Easy to install, configure, monitor, and maintain

  • Accurate and reliable performance ensure consistent result

  • Continuous or timed boiler sampling

  • Multiple inhibitor feed modes

  • 0 - 20,000 ìS range

  • Solenoid or motorized valve control

  • Open- / closed-loop system programming

  • 4 - 20 mA output [programmable]

  • Built-in equipment test circuits

  • Backlit LCD display

  • Dual biocide control

  • Multiple inhibitor feed modes

  • 0 - 20,000 ìS range

  • Solenoid or motorized valve control

  • Open- / closed-loop system programming

  • 4 - 20 mA output [programmable]

  • Built-in equipment test circuits

  • Backlit LCD display

LMI DP5000
  • 0 - 14 pH scale

  • Dual-channel output fully programmable

  • On/off and/or proportional pump control

  • Alarm output with programmable set points

  • Drain valve control with programmable timers

  • 3-point proportional pump control

  • Probe diagnostics with 1- or 2-point calibration

  • Tactile keypad for ease of programming

  • Backlit LCD display

LMI DR5000
  • +2000 to -2000 mV Scale

  • Dual-channel output fully programmable

  • On/off and/or proportional pump control

  • Alarm output with programmable set points

  • Drain valve control with programmable timers

  • 3-point proportional pump control

  • Probe diagnostics with 1- or 2-point calibration

  • Tactile keypad for ease of programming

  • Backlit LCD display

Accessories

 
Calibration Cylinders
4-Function Valve
  • High Reliability / Low Cost

  • Two Models: EZ-Clean and Vented

  • Three Sizes: 200 ml, 1000 ml, and 4000 ml

  • High Contrast Graduation Markings

  • Clear, Easy-View Tube

  • Sealed with Overflow Connection

  • Direct GPH Readout

  • Ergonomic design for easy control of functions.

  • Mounting connection that swivels 360º to the position best suited for the installation.

  • LMI’s tubing connection system for the most secure connection available with an electronic metering pump.

  • Hardware is protected from chemicals.

Corporation Stop & Nozzle Assembly
  • Brass components in contact with potable water are designed with a 0.10% maximum lead content

  • Injects Chemical into the center of the water flow

  • Allows easy nozzle withdrawal for service removal of injection check valve without shutdown of treated line.

  • Maximum pressure : 150 PSI

Preventive Maintenance & Spare Parts Kits

Preventive Maintenance typically include:

  • Instruction Sheet

  • Replacement Liquifram™™

  • Cartridge Valves - suction and discharge

  • Injection Valve components

  • O-Rings

  • Shaft Seal

Agitators
  • Compatible to fit with LMI 35 and 50 gallon tanks

  • 115V and 230V models available

  • Impellers available in Neoprene R and epoxy coated stainless steel

  • Mounting hardware included

Wall Mount Bracket
  • Durable polypropylene construction

  • Designed to fit LMI pumps

  • Easy to install

  • Includes mounting hardware

Digi-Pulse™ Flow Monitors
  • Corrosion resistant PVDF

  • Senses pulsating metering pump flow

  • Adjustable, in-line

  • Flow range: ml/stroke Max. LMI Pump Output 0.1 - 5.0 7.9 GPH (30.0 l/h)

  • Usable as Adjustable Flow Switch for non-pulsating flow

  • Economical

Chemical Storage Tanks
  • 10 gal, 35 gal and 50 gal tank sizes

  • Ultraviolet resistant, yellow polyethylene tank

  • Molded recesses for mounting LMI Series Pumps

  • Large fill hole at top allows easy replenishing of solution

  • Suitable for most corrosive and non-corrosive solutions

Pressure Relief Valves - Back Pressure Valves
  • High Reliability / Low Cost

  • Robust, Machined Construction

  • Vulcanized PTFE-faced Diaphragm

  • Non-Chatter Design

Remote Programmable Flowmeter - Pulsers
  • Automatic flow proportioning with an LMI Remote Programmable Flowmeter-Pulser and LMI dosing pump

  • No timers, relays or control valves are required

  • Easy accessibility  - Mount the Remote Programmable Divider up to 100 feet away from the flow meter

  • Rugged Construction - Flowmeter body is constructed of cast bronze

  • The register is mounted directly to the Flowmeter and is hermetically sealed

  • Line sizes from 3/4" to 4"

  • Flow rates from .44 to 650 GPM

  • Line pressures to 200 psi (13.8 Bar)

  • Water temperatures from 32°F to 130°F (0°C to 55°C)