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LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (MPN E731-318SI) with a PVC head, PTFE diaphragm, and a maximum flow rate of 8 gpd. It operates on 115V AC and features a…

SKU 3G-OTH-88776

Brand
LMI PUMPS
Item
Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm
Category
Compact Solenoid-Driven Diaphragm Metering Pumps
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Technical Specifications

LMI PUMPS
Manufacturer Part Number
E731-318SI
Type
PVC Head, PTFE Diaphragm, 8 gpd Max. Flow Rate
AC
115V
Seal Material
PVDF/Polyprel
Reproducibility
±1.0%
Fitting Material
PVC
Nameplate Voltage
115V AC
Diaphragm Material
PTFE
Check Ball Material
Ceramic
View Full Spec Sheet

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LMI PUMPS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (MPN E731-318SI) with a PVC head, PTFE diaphragm, and a maximum flow rate of 8 gpd. It operates on 115V AC and features a reproducibility of ±1.0%, with ceramic check balls, PVDF/Polyprel seals, and PVC fittings.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LMI PUMPS Chemical Metering Pump used for?

The LMI PUMPS Chemical Metering Pump is used for precise chemical dosing in water treatment, industrial processing, and chemical injection systems. Its solenoid-driven diaphragm design delivers accurate flow control for corrosive liquids, making it suitable for applications requiring consistent metering of acids, bases, or other chemicals.

What are the specifications of the LMI PUMPS E731-318SI?

The LMI PUMPS E731-318SI is a compact solenoid-driven diaphragm metering pump with a maximum flow rate of 8 gpd, operating on 115V AC. It features a PVC head, PTFE diaphragm, ceramic check balls, PVDF/Polyprel seals, and PVC fittings, with a reproducibility of ±1.0%.

Where to buy the LMI PUMPS E731-318SI worldwide?

You can source the LMI PUMPS E731-318SI worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this pump to customers across multiple industries.

How to install the LMI PUMPS solenoid metering pump?

Install the LMI PUMPS pump on a stable surface near the chemical source, ensuring proper suction lift and discharge piping. Use PTFE tape on threaded fittings to prevent leaks. Prime the pump by filling the head with liquid before startup. Always follow the manufacturer's manual for electrical connections and pressure limits.

Used in

Common applications for LMI PUMPS
Water treatment — LMI PUMPS B111 series for chlorine dosing in municipal water disinfection systems
Cooling tower chemical feed — LMI PUMPS C741 series for injecting corrosion inhibitors and biocides
Boiler water treatment — LMI PUMPS PD051 series for precise caustic and phosphate dosing
Wastewater disinfection — LMI PUMPS B741 series for sodium hypochlorite metering in effluent treatment
Industrial process chemical injection — LMI PUMPS C111 series for acid dosing in metal finishing baths
Chemical manufacturing — LMI PUMPS PD741 series for polymer addition in batch processing

LMI PUMPS Products

3G Electric supplies LMI PUMPS compact solenoid-driven diaphragm metering pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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