We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

LMI PUMPS B921-392SI Compact Solenoid-Driven Diaphragm Metering Pump - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS B921-392SI 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%. The pump features PVDF…

SKU 3G-OTH-83513

Also listed as: B921392SI · B921 392SI

Brand
LMI PUMPS
Item
B921-392SI Compact Solenoid-Driven Diaphragm Metering Pump
Category
Compact Solenoid-Driven Diaphragm Metering Pumps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
B921-392SI
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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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%. The pump features PVDF fittings, PVDF/Polyprel seals, and ceramic check balls.

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 B921-392SI chemical metering pump used for?

The LMI PUMPS B921-392SI 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 corrosion resistance, making it suitable for aggressive fluids.

What are the specifications of the LMI PUMPS B921-392SI metering pump?

The LMI PUMPS B921-392SI operates at 115V AC with a reproducibility of ±1.0%. It features a PVDF head, PTFE diaphragm, PVDF fittings, PVDF/Polyprel seals, and ceramic check balls. The pump has a 3/8 in connection and is part of LMI PUMPS' compact solenoid-driven diaphragm series.

Where to buy the LMI PUMPS B921-392SI chemical metering pump worldwide?

3G Electric supplies the LMI PUMPS B921-392SI 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 B921-392SI solenoid metering pump?

Install the LMI PUMPS B921-392SI on a stable surface near the chemical source. Connect the 115V AC power supply per local codes, and use compatible tubing with the 3/8 in PVDF fittings. Prime the pump before operation and follow LMI PUMPS' manual for proper check valve orientation.

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.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and ceramic check balls for handling aggressive chemicals. It operates at 115V AC with ±1.0% reproducibility, and includes PVDF fittings and PVDF/PTFE seals. Suitable for 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, PTFE diaphragm, and ceramic check balls for handling aggressive chemicals. It operates at 115V AC with ±1.0% reproducibility, and includes PVDF fittings and PVDF/PTFE seals. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection systems
Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, ceramic check balls, PVDF fittings, and PVDF/Polyprel seals. Operates at 115V AC with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, ceramic check balls, PVDF fittings, and PVDF/Polyprel seals. Operates at 115V AC 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 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
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. Features PVDF fittings and PVDF/Polyprel seals. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
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 injection in water treatment, industrial processing, and chemical dosing applications
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. Features PVDF fittings and PVDF/Polyprel seals. Suitable for precise chemical injection in water treatment, industrial processing, and chemical dosing applications
Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, and ceramic check balls. Operates at 115V AC with ±1.0% reproducibility. PVDF fittings and PVDF/Polyprel seals. Suitable 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 at 115V AC with ±1.0% reproducibility. PVDF fittings and PVDF/Polyprel seals. Suitable for precise chemical dosing in water treatment and industrial processing
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 1/2 in (MPN B941-313SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 1/2 in (MPN B941-313SI)

More from LMI PUMPS

View all LMI PUMPS parts
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and PVDF/Polyprel seals. Operates at 115V AC with ±1.0% reproducibility. Features PVDF fittings and ceramic check balls. Suitable for precise chemical dosing in water treatment and industrial processes
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and PVDF/Polyprel seals. Operates at 115V AC with ±1.0% reproducibility. Features PVDF fittings and ceramic check balls. Suitable for precise chemical dosing in water treatment and industrial processes
This compact solenoid-driven diaphragm metering pump operates on 115V AC and delivers a maximum flow rate of 96 gpd. It features a PVC head, PTFE diaphragm, ceramic check balls, PVC fittings, and Polyprel seals, with a reproducibility of ±1.0%. Typical applications include precise chemical dosing in water treatment, industrial processing, and chemical injection systems
LMI PUMPS
This compact solenoid-driven diaphragm metering pump operates on 115V AC and delivers a maximum flow rate of 96 gpd. It features a PVC head, PTFE diaphragm, ceramic check balls, PVC fittings, and Polyprel seals, with a reproducibility of ±1.0%. Typical applications include precise chemical dosing in water treatment, industrial processing, and chemical injection systems
Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, ceramic check balls, PVDF fittings, and PVDF/Polyprel seals. Operates at 115V AC with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, ceramic check balls, PVDF fittings, and PVDF/Polyprel seals. Operates at 115V AC 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 316 SS head, PTFE diaphragm, 316 SS check balls and fittings, and 316 SS/PTFE seals. Operates at 115/230V AC with ±3.0% reproducibility. Suitable for precise chemical dosing in water treatment, process control, and chemical injection applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with 316 SS head, PTFE diaphragm, 316 SS check balls and fittings, and 316 SS/PTFE seals. Operates at 115/230V AC with ±3.0% reproducibility. Suitable for precise chemical dosing in water treatment, process control, and chemical injection applications
Compact solenoid-driven diaphragm metering pump with 115V AC input, polypropylene head, PTFE diaphragm and seals, 316 stainless steel check balls, and PP fittings. Maximum flow rate 192 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with 115V AC input, polypropylene head, PTFE diaphragm and seals, 316 stainless steel check balls, and PP fittings. Maximum flow rate 192 gpd 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, PVC head, PTFE diaphragm, 60 gpd max flow rate, and ±1.0% reproducibility. Features ceramic check balls, PVDF/Polyprel seals, and PVC fittings. Suitable for precise chemical dosing in water treatment and industrial processing
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with 115V AC, PVC head, PTFE diaphragm, 60 gpd max flow rate, and ±1.0% reproducibility. Features ceramic check balls, PVDF/Polyprel seals, and PVC fittings. Suitable for precise chemical dosing in water treatment and industrial processing
Compact solenoid-driven diaphragm metering pump with 115V AC operation, polypropylene head, PTFE diaphragm and seals, 316 stainless steel check balls, and PP fittings. Delivers up to 108 gpd max flow rate with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with 115V AC operation, polypropylene head, PTFE diaphragm and seals, 316 stainless steel check balls, and PP fittings. Delivers up to 108 gpd max flow rate 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 voltage, acrylic head, PTFE diaphragm, PVDF fittings and check ball housing, Polyprel seal, ceramic check ball, and ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with 115V AC voltage, acrylic head, PTFE diaphragm, PVDF fittings and check ball housing, Polyprel seal, ceramic check ball, and ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications