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 (MPN B721-490SI) with a 115V AC nameplate voltage, PVC head, and PTFE diaphragm. It delivers a maximum flow rate of 60 gpd…
SKU 3G-OTH-85290
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Product Description
The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (MPN B721-490SI) with a 115V AC nameplate voltage, PVC head, and PTFE diaphragm. It delivers a maximum flow rate of 60 gpd with ±1.0% reproducibility, featuring ceramic check balls, PVDF/Polyprel seals, and PVC fittings.
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 B721-490SI chemical metering pump used for?
The LMI PUMPS B721-490SI is a compact solenoid-driven diaphragm metering pump designed for precise chemical dosing in water treatment, industrial processing, and chemical injection applications. It handles corrosive fluids with its PVC head, PTFE diaphragm, and ceramic check balls.
What are the specifications of the LMI PUMPS B721-490SI metering pump?
The LMI PUMPS B721-490SI operates on 115V AC, delivers a maximum flow rate of 60 gpd, and offers ±1.0% reproducibility. It features a PVC head, PTFE diaphragm, ceramic check balls, PVDF/Polyprel seals, and PVC fittings. The diaphragm material is PTFE.
Where to buy the LMI PUMPS B721-490SI metering pump worldwide?
3G Electric supplies the LMI PUMPS B721-490SI chemical metering pump worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the LMI PUMPS B721-490SI solenoid metering pump?
Install the LMI PUMPS B721-490SI on a stable vertical surface near the chemical source. Ensure the 115V AC power supply matches the nameplate voltage. Use PTFE tape on PVC fittings to prevent leaks. Prime the pump head before startup and verify the ceramic check balls seat properly.
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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.















