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LMI PUMPS B741-313SI Compact Solenoid-Driven Diaphragm Metering Pump - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS B741-313SI Compact Solenoid-Driven Diaphragm Metering Pump

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump with a PVDF head and PTFE diaphragm. It operates on 115V AC and features a reproducibility of ±1.0%, with ceramic check balls…

SKU 3G-OTH-04433

Also listed as: B741313SI · B741 313SI

Brand
LMI PUMPS
Item
B741-313SI 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
B741-313SI
Type
PVDF Head, PTFE Diaphragm, PVDF, 1/2 in
AC
115V
Seal Material
PVDF/PTFE
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 PVDF head and PTFE diaphragm. It operates on 115V AC and features a reproducibility of ±1.0%, with ceramic check balls and PVDF/PTFE seals. The pump includes PVDF fittings and is identified by manufacturer part number B741-313SI.

Frequently Asked Questions

What is the LMI PUMPS B741-313SI chemical metering pump used for?

The LMI PUMPS B741-313SI is a compact solenoid-driven diaphragm metering pump designed for precise chemical dosing in water treatment, industrial processing, and chemical injection applications. Its PVDF head and PTFE diaphragm provide excellent chemical resistance for aggressive fluids.

What are the specifications of the LMI PUMPS B741-313SI?

The LMI PUMPS B741-313SI operates on 115V AC with a PTFE diaphragm, PVDF head and fittings, ceramic check balls, and PVDF/PTFE seals. It offers a reproducibility of ±1.0% and a 1000:1 turndown ratio. The fitting size is 1/2 inch.

Where to buy the LMI PUMPS B741-313SI in Singapore?

3G Electric supplies the LMI PUMPS B741-313SI chemical metering pump to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this model.

How to install the LMI PUMPS B741-313SI chemical metering pump?

Mount the LMI PUMPS B741-313SI on a stable vertical surface near the injection point. Use properly sized tubing and ensure the suction line is leak-free. Prime the pump head before startup and verify the 115V AC power supply matches the nameplate rating.

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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This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and PVDF fittings. It operates at 115V AC with a reproducibility of ±1.0%. Ceramic check balls and PVDF/Polyprel seals provide chemical resistance. Typical applications include precise chemical dosing in water treatment and industrial processing
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This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and PVDF fittings. It operates at 115V AC with a reproducibility of ±1.0%. Ceramic check balls and PVDF/Polyprel seals provide chemical resistance. Typical applications include precise chemical dosing in water treatment and industrial processing
This compact solenoid-driven diaphragm metering pump features a PVDF head and PTFE diaphragm for chemical resistance. It operates at 115V AC with ±1.0% reproducibility. Ceramic check balls, PVDF/PTFE seals, and PVDF fittings are included. Suitable for precise chemical dosing in water treatment and industrial processing applications
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This compact solenoid-driven diaphragm metering pump features a PVDF head and PTFE diaphragm for chemical resistance. It operates at 115V AC with ±1.0% reproducibility. Ceramic check balls, PVDF/PTFE seals, and PVDF fittings are included. Suitable for precise chemical dosing in water treatment and industrial processing applications
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Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, and ceramic check balls. Operates on 115V AC with ±1.0% reproducibility. Features PVDF fittings and PVDF/Polyprel seals. 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, and ceramic check balls. Operates on 115V AC with ±1.0% reproducibility. Features PVDF fittings and PVDF/Polyprel seals. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and ceramic check balls for corrosion resistance. It operates on 115V AC with a reproducibility of ±1.0%. The pump includes PVDF fittings and PVDF/Polyprel seals, with a 1/2 in fitting size. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
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This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and ceramic check balls for corrosion resistance. It operates on 115V AC with a reproducibility of ±1.0%. The pump includes PVDF fittings and PVDF/Polyprel seals, with a 1/2 in fitting size. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and ceramic check balls. It operates on 115V AC with ±1.0% reproducibility. The PVDF fittings and PVDF/Polyprel seals provide corrosion resistance for chemical dosing in water treatment and industrial processing
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This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and ceramic check balls. It operates on 115V AC with ±1.0% reproducibility. The PVDF fittings and PVDF/Polyprel seals provide corrosion resistance for chemical dosing in water treatment and industrial processing

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Compact solenoid-driven diaphragm metering pump with 316 stainless steel head, PTFE diaphragm, and 316 SS check balls, fittings, and seals. Operates on 115V AC 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 PVC head, PTFE diaphragm, and Polyprel seals. Operates on 115/230V AC, features ceramic check balls and PVC fittings. Reproducibility ±3.0% with tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing applications