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LMI PUMPS Compact Solenoid-Driven Diaphragm Metering Pump - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS Compact Solenoid-Driven Diaphragm Metering Pump

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump with a PTFE diaphragm and a PVC head. It operates at 115V AC, delivers a maximum flow rate of 8 gpd, and features a…

SKU 3G-OTH-88805

Also listed as: E731D18HI · E731 D18HI

Brand
LMI PUMPS
Item
Compact Solenoid-Driven Diaphragm Metering Pump
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
E731-D18HI
Type
PVC Head, PTFE Diaphragm, 8 gpd Max. Flow Rate
AC
115V
Seal Material
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 with a PTFE diaphragm and a PVC head. It operates at 115V AC, delivers a maximum flow rate of 8 gpd, and features a reproducibility of ±1.0%. Key materials include a PVDF fitting, Polyprel seal, and ceramic check ball.

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 applications. Its solenoid-driven diaphragm design delivers accurate flow with ±1.0% reproducibility, making it suitable for metering acids, caustics, and other liquids in municipal and industrial systems.

What are the specifications of the LMI PUMPS E731-D18HI?

The LMI PUMPS E731-D18HI is a compact solenoid-driven metering pump with a PVC head, PTFE diaphragm, and 115V AC operation. It delivers a maximum flow rate of 8 gpd with ±1.0% reproducibility. Key materials include a PVDF fitting, Polyprel seal, and ceramic check ball. The diaphragm material is PTFE.

Where to buy the LMI PUMPS E731-D18HI worldwide?

You can source the LMI PUMPS E731-D18HI 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. 3G Electric supplies genuine LMI PUMPS products to customers across industries.

How to install the LMI PUMPS Chemical Metering Pump?

Install the LMI PUMPS Chemical Metering Pump on a stable surface near the chemical source. Connect the suction and discharge lines using the PVDF fittings, ensuring proper sealing with the Polyprel seals. Prime the pump before operation and verify the 115V AC power supply. Follow standard diaphragm pump installation practices for best results.

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 PVC head, PTFE diaphragm, and 8 gpd max flow rate. Operates on 115V AC with ±1.0% reproducibility. Features PVDF/Polyprel seals, ceramic check balls, and PVC fittings. Suitable for precise chemical dosing in water treatment and industrial processing
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This compact solenoid-driven diaphragm metering pump features a PVC head, PTFE diaphragm, and ceramic check balls. It delivers a maximum flow rate of 8 gpd at 115V AC with ±1.0% reproducibility. The pump is suited for precise chemical dosing in water treatment, industrial processing, and chemical injection systems
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Compact solenoid-driven diaphragm metering pump with PVDF head and PTFE diaphragm. Operates on 115V AC, delivers up to 8 gpd with ±1.0% reproducibility. Features PVDF/PTFE seals, PVDF fittings, and ceramic check balls. Suitable for precise chemical dosing in water treatment and industrial processing
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Compact solenoid-driven diaphragm metering pump with PVDF head and PTFE diaphragm. Operates on 115V AC, delivers up to 8 gpd with ±1.0% reproducibility. Features PVDF/PTFE seals, PVDF fittings, and ceramic check balls. Suitable for precise chemical dosing in water treatment and industrial processing
This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and ceramic check balls. It delivers a maximum flow rate of 8 gpd with ±1.0% reproducibility, operating on 115V AC. The pump includes PVDF fittings and PVDF/PTFE seals, suitable for precise chemical dosing in water treatment and industrial processing applications
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Compact solenoid-driven diaphragm metering pump with 115V AC nameplate voltage, PVC head, PTFE diaphragm, and PTFE seals. Delivers maximum flow rate of 20 gpd with ±1.0% reproducibility. Features ceramic check balls and PVC fittings. Used for precise chemical dosing in water treatment, industrial processing, and chemical injection systems
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Compact solenoid-driven diaphragm metering pump with 115V AC nameplate voltage, PVC head, PTFE diaphragm, and PTFE seals. Delivers maximum flow rate of 20 gpd with ±1.0% reproducibility. Features ceramic check balls and PVC fittings. Used for precise chemical dosing in water treatment, industrial processing, and chemical injection systems

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