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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 PVDF head and PTFE diaphragm. It operates at 115V AC and offers a reproducibility of ±1.0%. Key materials include…

SKU 3G-OTH-84942

Also listed as: B121392NI · B121 392NI

Brand
LMI PUMPS
Item
Compact Solenoid-Driven Diaphragm Metering Pump
Category
Compact Solenoid-Driven Diaphragm Metering Pumps
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LMI PUMPS
Manufacturer Part Number
B121-392NI
Type
PVDF Head, PTFE Diaphragm, PVDF, 3/8 in
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 with a PVDF head and PTFE diaphragm. It operates at 115V AC and offers a reproducibility of ±1.0%. Key materials include PVDF/Polyprel seals, PVDF fittings, ceramic check balls, and a PTFE diaphragm.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LMI PUMPS B121-392NI chemical metering pump used for?

This compact solenoid-driven diaphragm metering pump is used for precise chemical dosing in water treatment, industrial processing, and chemical injection systems. It handles aggressive fluids with its PVDF head, PTFE diaphragm, and ceramic check balls, delivering ±1.0% reproducibility for consistent flow control.

What are the specifications of the LMI PUMPS B121-392NI?

The LMI PUMPS B121-392NI operates at 115V AC with a PVDF head, PTFE diaphragm, and PVDF/Polyprel seals. It features ceramic check balls, PVDF fittings, and a 3/8 in connection. Reproducibility is ±1.0%. The diaphragm material is PTFE, and the check ball material is ceramic.

Where to buy the LMI PUMPS B121-392NI worldwide?

3G Electric supplies the LMI PUMPS B121-392NI chemical metering pump worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the LMI PUMPS B121-392NI metering pump?

Install the pump on a stable surface near the chemical source. Ensure the suction line is leak-free and the discharge line has a back-pressure valve. Prime the pump by filling the head with liquid before startup. Follow LMI PUMPS guidelines for electrical connections at 115V AC and proper tubing support.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 3/8 in (MPN B121-392SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 3/8 in (MPN B121-392SI)
Compact solenoid-driven diaphragm metering pump with PVDF head and PTFE diaphragm. Operates at 115V AC with ±1.0% reproducibility. Features ceramic check balls, PVDF fittings, and PVDF/Polyprel seals. Suitable for precise chemical injection in water treatment, industrial processing, and chemical dosing applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVDF head and PTFE diaphragm. Operates at 115V AC with ±1.0% reproducibility. Features ceramic check balls, PVDF fittings, and PVDF/Polyprel seals. Suitable for precise chemical injection in water treatment, industrial processing, and chemical dosing applications
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 3/8 in (MPN B131-362SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 3/8 in (MPN B131-362SI)
Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, and ceramic check balls. Operates on 115V AC with ±1.0% reproducibility. PVDF fittings and PVDF/Polyprel seals. Used for precise chemical dosing in water treatment and industrial processing
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, and ceramic check balls. Operates on 115V AC with ±1.0% reproducibility. PVDF fittings and PVDF/Polyprel seals. Used for precise chemical dosing in water treatment and industrial processing
This compact solenoid-driven diaphragm metering pump features a PVDF head and PTFE diaphragm for handling corrosive fluids. It operates at 115V AC with a reproducibility of ±1.0%, and includes PVDF fittings, PVDF/Polyprel seals, and ceramic check balls. Typical applications include precise chemical dosing in water treatment, industrial processing, and chemical injection systems
LMI PUMPS
This compact solenoid-driven diaphragm metering pump features a PVDF head and PTFE diaphragm for handling corrosive fluids. It operates at 115V AC with a reproducibility of ±1.0%, and includes PVDF fittings, PVDF/Polyprel seals, and ceramic check balls. Typical applications include precise chemical dosing in water treatment, industrial processing, and chemical injection systems
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 3/8 in (MPN B141-312NI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 3/8 in (MPN B141-312NI)

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