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LMI PUMPS Compact Solenoid-Driven Diaphragm Metering Pump B121-D98AI - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS Compact Solenoid-Driven Diaphragm Metering Pump B121-D98AI

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (model B121-D98AI) with a PTFE diaphragm, ceramic check balls, PVDF fittings, and Polyprel seals. It operates on 115V AC and…

SKU 3G-OTH-85030

Also listed as: B121D98AI · B121 D98AI

Brand
LMI PUMPS
Item
Compact Solenoid-Driven Diaphragm Metering Pump B121-D98AI
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
B121-D98AI
Type
PVC Head, PTFE Diaphragm, 60 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 (model B121-D98AI) with a PTFE diaphragm, ceramic check balls, PVDF fittings, and Polyprel seals. It operates on 115V AC and offers a reproducibility of ±1.0%.

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 rates up to 60 gpd with ±1.0% reproducibility, making it suitable for chlorination, pH control, and additive metering.

What are the specifications of the LMI PUMPS B121-D98AI?

The LMI PUMPS B121-D98AI is a compact solenoid-driven diaphragm metering pump with a PVC head, PTFE diaphragm, and ceramic check balls. It operates on 115V AC, delivers a maximum flow rate of 60 gpd, and features PVDF fittings, Polyprel seals, and ±1.0% reproducibility for consistent dosing.

Where to buy LMI PUMPS metering pumps worldwide?

You can source the LMI PUMPS B121-D98AI 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 B121-D98AI?

Install the LMI B121-D98AI on a stable surface near the chemical source. Connect inlet/outlet lines using the PVDF fittings, ensure 115V AC power matches nameplate voltage, and prime the pump head before operation. Follow standard diaphragm pump best practices for chemical compatibility and suction lift limits.

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 ceramic check balls. Operates on 115V AC with a maximum flow rate of 60 gpd and reproducibility of ±1.0%. Fittings are PVC, seals are Polyprel. Used for precise chemical dosing in water treatment and industrial processing
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Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Operates on 115V AC with a maximum flow rate of 60 gpd and reproducibility of ±1.0%. Fittings are PVC, seals are Polyprel. Used for precise chemical dosing in water treatment and industrial processing
Compact solenoid-driven diaphragm metering pump with 115V AC operation, PVC head, PTFE diaphragm, and maximum flow rate of 60 gpd. Features ±1.0% reproducibility, ceramic check balls, PVC fittings, and PVDF/Polyprel 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 operation, PVC head, PTFE diaphragm, and maximum flow rate of 60 gpd. Features ±1.0% reproducibility, ceramic check balls, PVC fittings, and PVDF/Polyprel seals. Suitable for precise chemical dosing in water treatment and industrial processing applications
Compact solenoid-driven diaphragm metering pump with 115V AC nameplate voltage, PVC head, PTFE diaphragm, and maximum flow rate of 60 gpd. Features Polyprel seal material, ceramic check balls, and PVC fittings. Reproducibility of ±1.0%. 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 maximum flow rate of 60 gpd. Features Polyprel seal material, ceramic check balls, and PVC fittings. Reproducibility of ±1.0%. Suitable for precise chemical dosing in water treatment and industrial processing applications
Compact solenoid-driven diaphragm metering pump with 115V AC, PVC head, PTFE diaphragm, 60 gpd max flow rate, ±1.0% reproducibility. Features ceramic check balls, PVDF/Polyprel seals, and PVC fittings. Suitable for precise chemical injection in water treatment and industrial processing
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Compact solenoid-driven diaphragm metering pump with 115V AC, PVC head, PTFE diaphragm, 60 gpd max flow rate, ±1.0% reproducibility. Features ceramic check balls, PVDF/Polyprel seals, and PVC fittings. Suitable for precise chemical injection in water treatment and industrial processing
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B121-490SI)
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LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B121-490SI)
This compact solenoid-driven diaphragm metering pump from LMI PUMPS is designed for precise chemical dosing. It operates on 115V AC and delivers a maximum flow rate of 60 gpd with ±1.0% reproducibility. The pump features a polypropylene (PP) head, PTFE diaphragm and seals, PP fittings, and 316 stainless steel check balls, making it suitable for handling corrosive fluids in water treatment and industrial processing applications
LMI PUMPS
This compact solenoid-driven diaphragm metering pump from LMI PUMPS is designed for precise chemical dosing. It operates on 115V AC and delivers a maximum flow rate of 60 gpd with ±1.0% reproducibility. The pump features a polypropylene (PP) head, PTFE diaphragm and seals, PP fittings, and 316 stainless steel check balls, making it suitable for handling corrosive fluids 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 at 115/230V AC with ±3.0% reproducibility. Features Polyprel seals, PVDF fittings, and tank level input control. 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 at 115/230V AC with ±3.0% reproducibility. Features Polyprel seals, PVDF fittings, and tank level input control. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
Compact solenoid-driven diaphragm metering pump with 115V AC, PVC head, PTFE diaphragm, and 96 gpd maximum flow rate. Features ±1.0% reproducibility, ceramic check balls, PVDF/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 PVC head, PTFE diaphragm, and ceramic check balls. Operates on 115V AC with ±1.0% reproducibility. PVDF/Polyprel seals and PVC fittings. Used 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 ceramic check balls. Operates on 115V AC with ±1.0% reproducibility. PVDF/Polyprel seals and PVC fittings. Used for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
Compact solenoid-driven diaphragm metering pump with 115V AC voltage, PP head, PTFE diaphragm and seal, PVDF fittings, and ceramic check balls. Maximum flow rate of 4 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 voltage, PP head, PTFE diaphragm and seal, PVDF fittings, and ceramic check balls. Maximum flow rate of 4 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 operation, polypropylene head and fittings, PTFE diaphragm and seals, and ceramic check balls. Provides a maximum flow rate of 192 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 PVC head, PTFE diaphragm, and ceramic check balls. Operates at 115/230V AC with reproducibility of ±3.0%. Features PTFE/Polyprel seals and PVC fittings. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications