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LMI PUMPS B921-85HV Compact Solenoid-Driven Diaphragm Metering Pump - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS B921-85HV Compact Solenoid-Driven Diaphragm Metering Pump

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (SKU B921-85HV, MPN B921-85HV) with a 115V AC nameplate voltage, PTFE diaphragm and seal material, PP head and fittings, and…

SKU 3G-OTH-85835

Also listed as: B92185HV · B921 85HV

Brand
LMI PUMPS
Item
B921-85HV Compact Solenoid-Driven Diaphragm Metering Pump
Category
Compact Solenoid-Driven Diaphragm Metering Pumps
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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
B921-85HV
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 (SKU B921-85HV, MPN B921-85HV) with a 115V AC nameplate voltage, PTFE diaphragm and seal material, PP head and fittings, and 316 SS check balls. It delivers a maximum flow rate of 60 gpd with ±1.0% reproducibility.

Frequently Asked Questions

What is the LMI PUMPS B921-85HV chemical metering pump used for?

The LMI PUMPS B921-85HV is a compact solenoid-driven diaphragm metering pump used for precise chemical injection in water treatment, industrial processing, and chemical dosing applications. It delivers up to 60 gpd with ±1.0% reproducibility, handling aggressive fluids with its PTFE diaphragm and 316 SS check balls.

What are the specifications of the LMI PUMPS B921-85HV?

The LMI PUMPS B921-85HV has a 115V AC nameplate voltage, PP head, PTFE diaphragm and seals, 316 SS check balls, and PP fittings. It provides a maximum flow rate of 60 gpd with ±1.0% reproducibility. The diaphragm material is PTFE, and the seal material is PTFE.

Where to buy the LMI PUMPS B921-85HV worldwide?

3G Electric supplies the LMI PUMPS B921-85HV 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 availability and lead time on this compact solenoid-driven diaphragm pump.

How to install the LMI PUMPS B921-85HV chemical metering pump?

Install the LMI PUMPS B921-85HV on a stable vertical surface near the chemical source. Ensure the suction line is leak-free and the discharge line has a back-pressure valve. Prime the pump by filling the head with fluid before starting. Follow standard solenoid pump best practices for electrical and hydraulic connections.

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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This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and PTFE seals. It operates at 115/230V AC with ±3.0% reproducibility, and includes ceramic check balls and PVDF fittings. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
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Compact solenoid-driven diaphragm metering pump with PVC head and PTFE diaphragm. Operates on 115V AC, delivers up to 60 gpd with ±1.0% reproducibility. Features ceramic check balls, PVC fittings, and PVDF/Polyprel seals. 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 at 115/230V AC with ±3.0% reproducibility. Features ceramic check balls, PVC fittings, and Polyprel seals. Suitable for precise chemical dosing in water treatment and industrial processing
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Compact solenoid-driven diaphragm metering pump with PVC head and PTFE diaphragm. Operates at 115/230V AC with ±3.0% reproducibility. Features ceramic check balls, PVC fittings, and Polyprel seals. Suitable for precise chemical dosing in water treatment and industrial processing
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This compact solenoid-driven diaphragm metering pump features a polypropylene (PP) head, PTFE diaphragm, and PTFE seals for chemical resistance. It operates on 115V AC with a maximum flow rate of 480 gpd and ceramic check balls. Reproducibility is ±1.0%. Typical applications include precise chemical dosing in water treatment and industrial processing
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This compact solenoid-driven diaphragm metering pump features a polypropylene (PP) head, PTFE diaphragm, and PTFE seals for chemical resistance. It operates on 115V AC with a maximum flow rate of 480 gpd and ceramic check balls. Reproducibility is ±1.0%. Typical applications include precise chemical dosing in water treatment and industrial processing