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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 E721-368NI) with a PTFE diaphragm, PVDF fittings, and ceramic check balls. It operates on 115V AC and offers a…

SKU 3G-OTH-82766

Also listed as: E721368NI · E721 368NI

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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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LMI PUMPS
Manufacturer Part Number
E721-368NI
Type
PVC Head, PTFE Diaphragm, 4 gpd Max. Flow Rate
AC
115V
Seal Material
PVDF/Polyprel
Reproducibility
±1.0%
Fitting Material
PVDF
Nameplate Voltage
115V AC
Diaphragm Material
PTFE
Check Ball Material
Ceramic

Technical Documents

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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 E721-368NI) with a PTFE diaphragm, PVDF fittings, and ceramic check balls. It operates on 115V AC and offers a reproducibility of ±1.0%. The pump features a PVDF/Polyprel seal material and is designed for precise chemical dosing applications.

Frequently Asked Questions

What is the LMI PUMPS E721-368NI chemical metering pump used for?

The LMI PUMPS E721-368NI is a compact solenoid-driven diaphragm metering pump designed for precise chemical dosing in water treatment, industrial processing, and chemical injection applications. It handles aggressive fluids with its PTFE diaphragm, PVDF fittings, and ceramic check balls.

What are the specifications of the LMI PUMPS E721-368NI?

The LMI PUMPS E721-368NI operates on 115V AC, delivers a maximum flow rate of 4 gpd, and features a PVC head, PTFE diaphragm, and ceramic check balls. Reproducibility is ±1.0%. Fittings are PVDF, and seals are PVDF/Polyprel. The diaphragm material is PTFE.

Where to buy the LMI PUMPS E721-368NI worldwide?

3G Electric supplies the LMI PUMPS E721-368NI chemical metering pump worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the LMI PUMPS E721-368NI chemical metering pump?

Install the LMI PUMPS E721-368NI on a stable surface near the chemical source. Ensure the suction line is submerged and the discharge line is properly secured. Prime the pump before operation. Follow LMI PUMPS guidelines for electrical connections and pressure settings.

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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