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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 E741-30) with a 115V AC nameplate voltage, PVC head, and PTFE diaphragm. It delivers a maximum flow rate of 20 gpd with…

SKU 3G-OTH-87538

Also listed as: E74130 · E741 30

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
E741-30
Type
PVC Head, PTFE Diaphragm, 20 gpd Max. Flow Rate
AC
115V
Seal Material
PTFE
Reproducibility
±1.0%
Fitting Material
PVC
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 E741-30) with a 115V AC nameplate voltage, PVC head, and PTFE diaphragm. It delivers a maximum flow rate of 20 gpd with ±1.0% reproducibility, featuring PTFE seals, ceramic check balls, and PVC fittings.

Frequently Asked Questions

What is the LMI PUMPS Chemical Metering Pump used for?

The LMI PUMPS Chemical Metering Pump (E741-30) is used for precise chemical dosing in water treatment, industrial processing, and chemical injection systems. Its solenoid-driven diaphragm design delivers accurate flow with ±1.0% reproducibility, making it suitable for applications requiring consistent metering of aggressive fluids.

What are the specifications of the LMI PUMPS E741-30?

The LMI PUMPS E741-30 is a compact solenoid-driven diaphragm metering pump with a 115V AC nameplate voltage, PVC head, PTFE diaphragm, and PTFE seals. It delivers a maximum flow rate of 20 gpd with ±1.0% reproducibility, and features ceramic check balls and PVC fittings for chemical resistance.

Where to buy the LMI PUMPS E741-30 worldwide?

3G Electric supplies the LMI PUMPS E741-30 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 on this model.

How to install the LMI PUMPS solenoid metering pump?

Install the LMI PUMPS pump on a stable surface near the chemical source. Connect PVC inlet/outlet lines using the provided fittings, ensuring proper sealing. Prime the pump head before operation. Always follow the manufacturer's manual for electrical wiring and pressure limits to ensure safe, accurate dosing.

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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Compact solenoid-driven diaphragm metering pump with 115V AC nameplate voltage. Features a PVC head, PTFE diaphragm and seals, ceramic check balls, and PVC fittings. Delivers a maximum flow rate of 20 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with 115V AC nameplate voltage. Features a PVC head, PTFE diaphragm and seals, ceramic check balls, and PVC fittings. Delivers a maximum flow rate of 20 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 8 gpd Max. Flow Rate (MPN E731-418SI)
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LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 8 gpd Max. Flow Rate (MPN E731-418SI)
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LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 8 gpd Max. Flow Rate (MPN E731-410SI)
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LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 8 gpd Max. Flow Rate (MPN E731-D18HI)
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LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 8 gpd Max. Flow Rate (MPN E731-D18HI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 20 gpd Max. Flow Rate (MPN E741-36)
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