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 (model B921-398SI) with a 115V AC nameplate voltage, a PVC head, and a PTFE diaphragm. It offers a reproducibility of ±1.0%…
SKU 3G-OTH-85743
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Product Description
The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (model B921-398SI) with a 115V AC nameplate voltage, a PVC head, and a PTFE diaphragm. It offers a reproducibility of ±1.0% and features 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 B921-398SI chemical metering pump used for?
The LMI PUMPS B921-398SI is a compact solenoid-driven diaphragm metering pump used for precise chemical dosing in water treatment, industrial processing, and chemical injection applications. It delivers up to 60 gpd with ±1.0% reproducibility, using a PTFE diaphragm and ceramic check balls for chemical compatibility.
What are the specifications of the LMI PUMPS B921-398SI?
The LMI PUMPS B921-398SI operates on 115V AC, has a PVC head, PTFE diaphragm, and a max flow rate of 60 gpd. It features ceramic check balls, PVDF/Polyprel seals, PVC fittings, and offers ±1.0% reproducibility. The diaphragm material is PTFE, and the fitting material is PVC.
Where to buy the LMI PUMPS B921-398SI worldwide?
3G Electric supplies the LMI PUMPS B921-398SI chemical metering pump to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this model.
How to install the LMI PUMPS solenoid metering pump?
Install the LMI PUMPS B921-398SI on a stable, level surface near the chemical source. Ensure the suction line is leak-free and the discharge line has a back-pressure valve. Prime the pump head before startup, and verify the 115V AC power supply matches the nameplate. Follow standard diaphragm pump installation practices.
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Common applications for LMI PUMPSLMI 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.















