Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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 PTFE diaphragm and PVC head. It operates on 115/230V AC and features a reproducibility of ±3.0%, with control programs…

SKU 3G-OTH-83383

Also listed as: PD741928NI · PD741 928NI

Brand
LMI PUMPS
Item
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 — 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
PD741-928NI
Type
PVC Head, PTFE Diaphragm, PVC, PVC
AC
115/230V
Seal Material
PTFE/Polyprel
Reproducibility
±3.0%
Control Programs
Tank Level Input
Fitting Material
PVC
Nameplate Voltage
115/230V 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 PTFE diaphragm and PVC head. It operates on 115/230V AC and features a reproducibility of ±3.0%, with control programs including tank level input. The pump uses ceramic check balls, PVC fittings, and PTFE/Polyprel seals, with a 200:1 turndown ratio.

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 handles aggressive fluids, with a PTFE diaphragm and PVC head for corrosion resistance. The 200:1 turndown ratio and tank level input control make it suitable for variable flow requirements.

What are the specifications of the LMI PUMPS PD741-928NI?

The LMI PUMPS PD741-928NI is a compact solenoid-driven diaphragm metering pump with a PTFE diaphragm, PVC head, and ceramic check balls. It operates on 115/230V AC, has a reproducibility of ±3.0%, and includes tank level input control. Fittings are PVC, seals are PTFE/Polyprel, and the turndown ratio is 200:1.

Where to buy the LMI PUMPS Chemical Metering Pump worldwide?

You can source the LMI PUMPS Chemical 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; we supply genuine LMI PUMPS components for international procurement needs.

How to install the LMI PUMPS solenoid metering pump?

Install the LMI PUMPS pump on a stable surface near the chemical source, ensuring proper suction lift and discharge head. Use PVC fittings and PTFE seals as specified. Connect to 115/230V AC power and verify tank level input wiring. Prime the pump before operation and follow generic diaphragm pump best practices for leak-free performance.

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
Compact solenoid-driven diaphragm metering pump with PVC head and PTFE diaphragm. Operates on 115/230V AC with ±3.0% reproducibility. Features ceramic check ball, PTFE/Polyprel seal, PVC fittings, and tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head and PTFE diaphragm. Operates on 115/230V AC with ±3.0% reproducibility. Features ceramic check ball, PTFE/Polyprel seal, PVC fittings, and tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check ball. Operates on 115/230V AC with ±3.0% reproducibility. Features PTFE/Polyprel seals, PVC fittings, and tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check ball. Operates on 115/230V AC with ±3.0% reproducibility. Features PTFE/Polyprel seals, PVC fittings, and tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing applications
Compact solenoid-driven diaphragm metering pump with PVC head and PTFE diaphragm. Operates on 115/230V AC with ±3.0% reproducibility. Features ceramic check balls, PVC fittings, PTFE/Polyprel seals, and tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head and PTFE diaphragm. Operates on 115/230V AC with ±3.0% reproducibility. Features ceramic check balls, PVC fittings, PTFE/Polyprel seals, and tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing
This compact solenoid-driven diaphragm metering pump features a PVC head, PTFE diaphragm, and ceramic check balls. It operates on 115/230V AC with ±3.0% reproducibility and includes a tank level input control program. Fittings are PVC; seal material is Polyprel. Suitable for precise chemical dosing in water treatment and industrial processing applications
LMI PUMPS
This compact solenoid-driven diaphragm metering pump features a PVC head, PTFE diaphragm, and ceramic check balls. It operates on 115/230V AC with ±3.0% reproducibility and includes a tank level input control program. Fittings are PVC; seal material is Polyprel. Suitable for precise chemical dosing in water treatment and industrial processing applications
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and PTFE/Polyprel seals. Operates at 115/230V AC, features ceramic check balls and PVC fittings. Reproducibility of ±3.0% and tank level input control program. Suitable for precise chemical dosing in water treatment and industrial processing
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and PTFE/Polyprel seals. Operates at 115/230V AC, features ceramic check balls and PVC fittings. Reproducibility of ±3.0% and tank level input control program. Suitable for precise chemical dosing in water treatment and industrial processing
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Operates at 115/230V AC with ±3.0% reproducibility. Features PTFE/Polyprel seals, PVC fittings, and tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Operates at 115/230V AC with ±3.0% reproducibility. Features PTFE/Polyprel seals, PVC fittings, and tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing applications

More from LMI PUMPS

View all LMI PUMPS parts
This compact solenoid-driven diaphragm metering pump features a PVC head, PTFE diaphragm, and Polyprel seals. It operates at 115V AC with ceramic check balls and PVC fittings, providing 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 features a PVC head, PTFE diaphragm, and Polyprel seals. It operates at 115V AC with ceramic check balls and PVC fittings, providing 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 PVC head, PTFE diaphragm, Polyprel seals, and ceramic check balls. 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 PVC head, PTFE diaphragm, Polyprel seals, and ceramic check balls. 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 PVC head, PTFE diaphragm, and Polyprel seals. Operates at 115/230V AC with ±3.0% reproducibility. Features ceramic check balls, PVC fittings, and tank level input control program. Suitable for precise chemical injection in water treatment, industrial processing, and HVAC systems
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and Polyprel seals. Operates at 115/230V AC with ±3.0% reproducibility. Features ceramic check balls, PVC fittings, and tank level input control program. Suitable for precise chemical injection in water treatment, industrial processing, and HVAC systems
Compact solenoid-driven diaphragm metering pump with PVC head and PTFE diaphragm. Operates on 115/230V AC with reproducibility of ±3.0%. Features ceramic check ball, PTFE/Polyprel seal material, PVC fittings, and tank level input control program. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head and PTFE diaphragm. Operates on 115/230V AC with reproducibility of ±3.0%. Features ceramic check ball, PTFE/Polyprel seal material, PVC fittings, and tank level input control program. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm and seals, and ceramic check balls. Operates on 115V AC with ±1.0% reproducibility. Suitable for precise chemical injection in water treatment and industrial processing applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm and seals, and ceramic check balls. Operates on 115V AC with ±1.0% reproducibility. Suitable for precise chemical injection in water treatment and industrial processing applications
This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and ceramic check balls. It operates at 115/230V AC with ±3.0% reproducibility. The pump includes PTFE seals and PVDF fittings. Typical applications include precise chemical dosing in water treatment, industrial processing, and chemical injection
LMI PUMPS
This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and ceramic check balls. It operates at 115/230V AC with ±3.0% reproducibility. The pump includes PTFE seals and PVDF fittings. Typical applications include precise chemical dosing in water treatment, industrial processing, and chemical injection
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
LMI PUMPS
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
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
LMI PUMPS
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