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

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

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (MPN B721-85HV) with a 115V AC nameplate voltage, PP head, PTFE diaphragm, and 60 gpd max flow rate. It features PTFE seals…

SKU 3G-OTH-85317

Also listed as: B72185HV · B721 85HV

Brand
LMI PUMPS
Item
Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm
Category
Compact Solenoid-Driven Diaphragm Metering Pumps
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LMI PUMPS
Manufacturer Part Number
B721-85HV
Type
PP Head, PTFE Diaphragm, 60 gpd Max. Flow Rate
AC
115V
Seal Material
PTFE
Reproducibility
±1.0%
Fitting Material
PP
Nameplate Voltage
115V AC
Diaphragm Material
PTFE
Check Ball Material
316 SS

Technical Documents

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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 (MPN B721-85HV) with a 115V AC nameplate voltage, PP head, PTFE diaphragm, and 60 gpd max flow rate. It features PTFE seals, PP fittings, 316 SS check balls, and ±1.0% reproducibility.

Frequently Asked Questions

What is the LMI PUMPS B721-85HV chemical metering pump used for?

The LMI PUMPS B721-85HV is a compact solenoid-driven diaphragm metering pump designed 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 316 SS check balls for corrosion resistance.

What are the specifications of the LMI PUMPS B721-85HV metering pump?

The LMI PUMPS B721-85HV operates on 115V AC, with a polypropylene (PP) head, PTFE diaphragm and seals, 316 SS check balls, and PP fittings. It provides a maximum flow rate of 60 gpd and reproducibility of ±1.0%. The diaphragm material is PTFE, and the seal material is PTFE.

Where to buy the LMI PUMPS B721-85HV chemical metering pump worldwide?

3G Electric supplies the LMI PUMPS B721-85HV 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 solenoid-driven diaphragm pump.

How to install and maintain the LMI PUMPS B721-85HV metering pump?

Install the LMI PUMPS B721-85HV on a stable surface with proper suction and discharge piping. Ensure the 115V AC power supply matches nameplate voltage. For maintenance, regularly inspect the PTFE diaphragm and seals for wear, and clean the 316 SS check balls to prevent clogging. Follow LMI PUMPS guidelines for stroke adjustment.

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.

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