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

LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm

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

SKU 3G-OTH-89621

Also listed as: C721468SI · C721 468SI

Brand
LMI PUMPS
Item
Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm
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
C721-468SI
Type
PVC Head, PTFE Diaphragm, 96 gpd Max. Flow Rate
AC
115V
Seal Material
PVDF/Polyprel
Reproducibility
±1.0%
Fitting Material
PVC
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 PTFE diaphragm, PVC head, and ceramic check balls. It operates on 115V AC, offers a reproducibility of ±1.0%, and features PVDF/Polyprel seals with PVC fittings. This model (MPN C721-468SI) delivers a maximum flow rate of 96 gpd.

Frequently Asked Questions

What is the LMI PUMPS Chemical Metering Pump C721-468SI 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 PTFE diaphragm, PVC head, and ceramic check balls, delivering up to 96 gpd at 115V AC.

What are the specifications of the LMI PUMPS C721-468SI?

The LMI PUMPS C721-468SI is a solenoid-driven metering pump with a PTFE diaphragm, PVC head, and ceramic check balls. It operates on 115V AC, has a reproducibility of ±1.0%, and uses PVDF/Polyprel seals with PVC fittings. Maximum flow rate is 96 gpd.

Where to buy the LMI PUMPS C721-468SI worldwide?

3G Electric supplies the LMI PUMPS C721-468SI chemical metering pump worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the LMI PUMPS solenoid metering pump?

Install the LMI PUMPS pump on a stable vertical surface near the chemical source. Use PVC fittings and ensure proper suction lift. Prime the pump head before operation. Follow LMI PUMPS guidelines for electrical connection to 115V AC and 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
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 96 gpd Max. Flow Rate (MPN C721-460SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 96 gpd Max. Flow Rate (MPN C721-460SI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 96 gpd Max. Flow Rate (MPN C721-368SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 96 gpd Max. Flow Rate (MPN C721-368SI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 96 gpd Max. Flow Rate (MPN C121-368SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 96 gpd Max. Flow Rate (MPN C121-368SI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B721-490SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B721-490SI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B721-398SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B721-398SI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B721-498NI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B721-498NI)

More from LMI PUMPS

View all LMI PUMPS parts
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN C911-468SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN C911-468SI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B121-490SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B121-490SI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115/230V AC, PVC Head, PTFE Diaphragm, 200:1, PVC, PVC (MPN PD051-838NI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115/230V AC, PVC Head, PTFE Diaphragm, 200:1, PVC, PVC (MPN PD051-838NI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, Acrylic/PP Head, PTFE Diaphragm, 1000:1, FKM (MPN B121-86HV)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, Acrylic/PP Head, PTFE Diaphragm, 1000:1, FKM (MPN B121-86HV)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 3/8 in (MPN B731-363SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVDF Head, PTFE Diaphragm, 1000:1, PVDF, 3/8 in (MPN B731-363SI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN C711-D60HI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN C711-D60HI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B721-398NI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B721-398NI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 480 gpd Max. Flow Rate (MPN C741-35T)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 480 gpd Max. Flow Rate (MPN C741-35T)