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LMI PUMPS B741-415SI Compact Solenoid-Driven Diaphragm Metering Pump - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS B741-415SI Compact Solenoid-Driven Diaphragm Metering Pump

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (MPN B741-415SI) with a 115V AC nameplate voltage, PP head, and PTFE diaphragm. It offers a reproducibility of ±1.0% and a max…

SKU 3G-OTH-83783

Also listed as: B741415SI · B741 415SI

Brand
LMI PUMPS
Item
B741-415SI 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
B741-415SI
Type
PP Head, PTFE Diaphragm, 168 gpd Max. Flow Rate
AC
115V
Seal Material
PTFE
Reproducibility
±1.0%
Fitting Material
PP
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 B741-415SI) with a 115V AC nameplate voltage, PP head, and PTFE diaphragm. It offers a reproducibility of ±1.0% and a max flow rate of 168 gpd, featuring PTFE seals, ceramic check balls, and PP fittings.

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 control with ±1.0% reproducibility, making it suitable for metering acids, caustics, and other aggressive fluids.

What are the specifications of the LMI PUMPS B741-415SI?

The LMI PUMPS B741-415SI is a compact solenoid-driven diaphragm metering pump with a 115V AC nameplate voltage, PP head, PTFE diaphragm, and PTFE seals. It delivers a max flow rate of 168 gpd with ±1.0% reproducibility, and features ceramic check balls and PP fittings for chemical resistance.

Where to buy LMI PUMPS metering pumps worldwide?

You can source the LMI PUMPS B741-415SI metering pump through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this model.

How to install a solenoid-driven metering pump like the LMI B741-415SI?

Install the LMI B741-415SI on a stable, level surface near the chemical source. Connect PP fittings to suction and discharge lines, ensuring proper check valve orientation. Wire the 115V AC supply per local codes, prime the pump head, and adjust stroke length for desired flow. Always follow manufacturer guidelines for safe operation.

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 PP head, PTFE diaphragm and seals, ceramic check balls, and PP fittings. Operates on 115V AC, delivers max flow rate of 168 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
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Compact solenoid-driven diaphragm metering pump with PP head, PTFE diaphragm and seals, ceramic check balls, and PP fittings. Operates on 115V AC, delivers max flow rate of 168 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
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Compact solenoid-driven diaphragm metering pump with 115V AC nameplate voltage. Features a polypropylene (PP) head, PTFE diaphragm and seals, 316 stainless steel check balls, and a reproducibility of ±1.0%. Maximum flow rate is 108 gallons per day. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
Compact solenoid-driven diaphragm metering pump with PP head, PTFE diaphragm and seals, and ceramic check balls. Operates on 115V AC, delivers up to 108 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection systems
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Compact solenoid-driven diaphragm metering pump with PP head, PTFE diaphragm and seals, and ceramic check balls. Operates on 115V AC, delivers up to 108 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection systems
Compact solenoid-driven diaphragm metering pump with 115V AC operation, polypropylene head, PTFE diaphragm and seals, and 316 stainless steel check balls. Delivers up to 60 gallons per day with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
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Compact solenoid-driven diaphragm metering pump with 115V AC operation, polypropylene head, PTFE diaphragm and seals, and 316 stainless steel check balls. Delivers up to 60 gallons per day with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
Compact solenoid-driven diaphragm metering pump with 115V AC input, polypropylene head, PTFE diaphragm and seals, ceramic check balls, and PP fittings. Delivers up to 60 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment and industrial processing
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Compact solenoid-driven diaphragm metering pump with 115V AC input, polypropylene head, PTFE diaphragm and seals, ceramic check balls, and PP fittings. Delivers up to 60 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment and industrial processing

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Compact solenoid-driven diaphragm metering pump with 115V AC input, PVC head and fittings, PTFE diaphragm, ceramic check balls, and PVDF/Polyprel seals. Delivers a maximum flow rate of 60 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
This compact solenoid-driven diaphragm metering pump operates on 115V AC and delivers a maximum flow rate of 60 gpd with ±1.0% reproducibility. It features a PVC head, PTFE diaphragm, ceramic check balls, Polyprel seals, and PVC fittings. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
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Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, ceramic check balls, PVDF fittings, and PVDF/PTFE seals. Operates at 115V AC with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications where corrosion resistance is required
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