• Adjustable stroke frequency and the flexibility of up to 1000:1 turndown ratio
• Manually adjustable stroke length provides accurate pump output adjustment
• NEMA 4X/IP65 enclosures for protection against corrosive environments
• Time tested electronics for reliable, repeatable performance
• Totally encapsulated electronics for protection against moisture and corrosive conditions
• Priming valves with Fluorofilm diaphragms and ramp style knobs for "hands free" priming

• Rigid stroke bracket assembly for highly accurate/consistent dosing performance.
• Advanced control options for simplified system integration (pulse multiply/divide, 4-20 mA, remote on/off)
• 5-level power control options to reduce system shock and extend the life of the pump
• External pacing for flow proportional applications

• Maximum Output

• Series A: 2.0 GPH (7.61/h)
• Series B: 7.0 GPH (26.5 1/h)
• Series C: 25.0 GPH (95.0 1/h)

• Maximum Pressure

• Series A: 250 PSI (17.3 Bar)
• Series B: 150 PSI (10.3 Bar)
• Series C: 300 PSI (20.7 Bar)

Flow Charts for A, B and C Series Pumps

Data Sheets - Adobe PDF format - Version 3.0+
Series A - 228 KB
Series B  - 216 KB
Series C  - 250 KB

Popular Liquid End Instruction Sheets
Liquid end - 71, 72, 75 - 95 KB
Liquid end - 91T, 92T, 95T - 203 KB
Liquid end - 151 - 1470 KB

Key Features/Benefits

• Unique liquid handling assembly for low output injection into high-pressure systems
• All pumps constructed of 316SS with Teflon diaphragms
• 1/8 MNPT connection for all pumps
• Advanced control options for system integration (pulse multiply/divide, 4-20 mA, remote on/off)
• 5-level power control options to reduce system shock and extend the life of the pump
• Maximum Output - 0.14 GPH (0.50 1/h)
• Maximum Pressure - 1000 PSI (70.0 Bar)

H9 Data Sheets - Adobe PDF format - Version 3.0+ - 129 KB

Series E7 - Explosion Proof

Key Features/Benefits

• Rugged, urethane coated cast housing for applications in hazardous environments
• Manual control or external control without the need for costly motor and control options
• Designed to meet or exceed all standards for Class I, Division I, Groups C and D; Class II, Division I, Groups E, F, and G
• Maximum Output - 20.0 GPH (76.0 1/h)
• Maximum Pressure - 300 PSI (20.7 Bar)

Flow Charts for E Series Pumps

E 7 Data Sheets - Adobe PDF format - Version 3.0+ - 231 KB
E 7 Specification  - Adobe PDF format - Version 3.0+ - 94 KB
E 7 Wiring Sheet - Adobe PDF format - Version 3.0+ - 128 KB

Series P - Key Features/Benefits

• For less demanding applications than A Series
• High quality construction for durability
• Compact size; ideal for OEM applications
• Fixed speed versions for simple, low cost applications
• Maximum Output - 2.0 GPH (7.6 1/h)
• Maximum Pressure - 250 PSI (17.3 Bar)

Flow Charts for P Series

P Data Sheets - Adobe PDF format - Version 3.0+ - 288 KB
P Specification Sheets - Adobe PDF format   -   94 KB

Features/Benefits

• Mechanically actuated diaphragm (MAD) design
• Totally enclosed, fan-cooled motor
• High suction lift
• Rugged, compact, urethane coated cast housing for durability in a variety of environments
• Maximum Output - 35 GPH (133 1/h)
• Maximum Pressure - 120 PSI (8.6 Bar)

Flow charts for M Series

Series L - Mechanically actuated

Features/Benefits

• Mechanically actuated diaphragm (MAD) design
• Totally enclosed, fan-cooled motor
• Externally controllable for flow proportional applications or response to control instrumentation
• Rugged, chemically resistant housing of glass fiber reinforced polypropylene
• Maximum Output - 70 GPH (265.0 1/h)
• Maximum Pressure - 120 PSI (8.6 Bar)

  Flow charts for L Series

Key Features/Benefits

• 12VDC power for remote applications where AC electrical power is unavailable
• Low power consumption (1.6 amp average current draw or 19 watts at maximum speed)
• Manual or external control for flow proportional applications
• Maximum Output - 2.0 GPH (7.6 1/h)
• Maximum Pressure - 140 PSI (9.7 Bar)

Flow charts for J5 Series Pumps

Liquid Handling Assemblies - LMI offers wide selection of liquid handling assemblies with flexible tubing and pipe thread connections. Configurations for viscous chemicals and slurries provide total flexibility in all applications.

• 316 SS
• Acrylic
• PGC
• Polypropylene
• PVC
• PVDF
• UHMWPE.

• Durable Stroke Adjustment Mechanism
  • A rigid stroke bracket and large stroke knob offer precise, repeatable performance and simple adjustment over entire output range.
• NEMA 4X/IP65 Housings
  • Totally enclosed, chemically resistant polypropylene housing for the ultimate protection against corrosive environments.
• EPU
  • LMI’s Electromagnetic Power Unit (EPU) is designed for efficiency and consistent performance over a wide operating and temperature range.
• Multi-Function Valves
  • The industry standard for over 20 years, features Fluorofilm™ diaphragms for long life and ramp style knobs for "hands free" priming with standard 3FV or optional 4FV. The Bleed 4FV option offers auto degassing for pumping chemicals prone to gassing.
• Fluorofilm™ Liquiframs™
  • LMI’s unique manufacturing process ensures outstanding chemical resistance and flexibility for long life.
• Cartridge Valves
  • Unique cartridge valves have closely guided balls and triple sequential valve seats for optimum performance over entire pressure range.
• Variety of Liquid Ends
  • A wide selection of liquid handling assemblies includes PGC™ , PVDF, PVC, Acrylic, Polypropylene, 316 SS, and UHMWPE. Configurations for viscous chemicals and slurries provide flexibility in all applications.
• Accurate Speed Control
  • Provides precise stroke rate and a turndown ratio up to 1000:1 for unmatched versatility.
• Fully Encapsulated Electronics
  • Completely enclosed electronics provide protection against moisture, corrosive atmospheres and damage from vibration or mechanical shock.
• Pump Status LED
  • Status LED provides a quick visual indication of pump speed and operation.
• Manual or External Control
  • Dual-manual control of speed and stroke length or external control by means of a 4-20 mA or pulse input for flow proportional applications and system integration.

Spare parts kits are available for all LMI Chemical Metering Pumps. RPM Pro Pac^TM Kits for LiquiPro^TM Liquid Ends (300 Series) include all of the parts that are required for routine preventive maintenance. The convenient, clear skin packaging and liquid end drawing ensure quick and easy replacement of expendable parts.