We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

LMI PUMPS C781-37 Compact Solenoid-Driven Diaphragm Metering Pump - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS C781-37 Compact Solenoid-Driven Diaphragm Metering Pump

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump with a 115V AC nameplate voltage. It features a 316 SS head, PTFE diaphragm, PTFE seals, and 316 SS check balls and fittings…

SKU 3G-OTH-87020

Also listed as: C78137 · C781 37

Brand
LMI PUMPS
Item
C781-37 Compact Solenoid-Driven Diaphragm Metering Pump
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LMI PUMPS
Manufacturer Part Number
C781-37
Type
PTFE Diaphragm, PTFE, PTFE
AC
115V
SS Head
316
Seal Material
PTFE
Reproducibility
±1.0%
Fitting Material
316 SS
Nameplate Voltage
115V AC
Diaphragm Material
PTFE
Check Ball Material
316 SS

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 115V AC nameplate voltage. It features a 316 SS head, PTFE diaphragm, PTFE seals, and 316 SS check balls and fittings. The pump offers a reproducibility of ±1.0%.

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 C781-37 chemical metering pump used for?

The LMI PUMPS C781-37 is a compact solenoid-driven diaphragm metering pump designed for precise chemical injection in water treatment, industrial processing, and chemical dosing applications. It handles aggressive fluids with its 316 SS head and PTFE wetted parts.

What are the specifications of the LMI PUMPS C781-37?

The LMI PUMPS C781-37 has a 115V AC nameplate voltage, PTFE diaphragm and seals, 316 SS head, check balls, and fittings. It offers ±1.0% reproducibility. The diaphragm material is PTFE, and the seal material is PTFE. It is a solenoid-driven metering pump.

Where to buy the LMI PUMPS C781-37 worldwide?

You can source the LMI PUMPS C781-37 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the LMI PUMPS C781-37 chemical metering pump?

Install the LMI PUMPS C781-37 on a stable surface near the chemical source. Ensure proper suction and discharge piping with compatible fittings (316 SS). Prime the pump before operation and verify electrical connections match the 115V AC nameplate voltage. Follow LMI PUMPS guidelines for best results.

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, 316 SS Head, PTFE Diaphragm, 1000:1, PTFE, PTFE (MPN C771-27)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, 316 SS Head, PTFE Diaphragm, 1000:1, PTFE, PTFE (MPN C771-27)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, 316 SS Head, PTFE Diaphragm, 1000:1, PTFE, PTFE (MPN C941-37)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, 316 SS Head, PTFE Diaphragm, 1000:1, PTFE, PTFE (MPN C941-37)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, 316 SS Head, PTFE Diaphragm, 1000:1, 316 SS (MPN B921-297)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, 316 SS Head, PTFE Diaphragm, 1000:1, 316 SS (MPN B921-297)
This compact solenoid-driven diaphragm metering pump features a 316 stainless steel head, PTFE diaphragm, and PTFE seals. It operates on 115V AC and uses 316 SS check balls and fittings. With a reproducibility of ±1.0%, it is suited for precise chemical injection in water treatment and industrial processing applications
LMI PUMPS
This compact solenoid-driven diaphragm metering pump features a 316 stainless steel head, PTFE diaphragm, and PTFE seals. It operates on 115V AC and uses 316 SS check balls and fittings. With a reproducibility of ±1.0%, it is suited for precise chemical injection in water treatment and industrial processing applications
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, 316 SS Head, PTFE Diaphragm, 1000:1, 316 SS (MPN B731-277)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, 316 SS Head, PTFE Diaphragm, 1000:1, 316 SS (MPN B731-277)
Compact solenoid-driven diaphragm metering pump with 316 SS head, PTFE diaphragm, and PTFE seals. Operates on 115V AC with 316 SS check balls and fittings. Reproducibility ±1.0%. Suitable for precise chemical injection in water treatment, industrial processing, and chemical dosing systems
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with 316 SS head, PTFE diaphragm, and PTFE seals. Operates on 115V AC with 316 SS check balls and fittings. Reproducibility ±1.0%. Suitable for precise chemical injection in water treatment, industrial processing, and chemical dosing systems

More from LMI PUMPS

View all LMI PUMPS parts
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Operates on 115V AC with a maximum flow rate of 96 gpd and reproducibility of ±1.0%. Features PVDF/Polyprel seals and PVC fittings. Suitable for precise chemical injection in water treatment and industrial processing applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Operates on 115V AC with a maximum flow rate of 96 gpd and reproducibility of ±1.0%. Features PVDF/Polyprel seals and PVC fittings. Suitable for precise chemical injection in water treatment and industrial processing applications
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, ceramic check balls, PVDF fittings, and Polyprel seals. Operates on 115V AC, delivers maximum flow rate of 60 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, ceramic check balls, PVDF fittings, and Polyprel seals. Operates on 115V AC, delivers maximum flow rate of 60 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
This compact solenoid-driven diaphragm metering pump is designed for precise chemical dosing in water treatment, industrial processing, and chemical injection applications. It features a polypropylene (PP) head, PTFE diaphragm and seals, 316 stainless steel check balls, and PP fittings. The pump operates on 115V AC, delivers a maximum flow rate of 108 gallons per day, and offers ±1.0% reproducibility
LMI PUMPS
This compact solenoid-driven diaphragm metering pump is designed for precise chemical dosing in water treatment, industrial processing, and chemical injection applications. It features a polypropylene (PP) head, PTFE diaphragm and seals, 316 stainless steel check balls, and PP fittings. The pump operates on 115V AC, delivers a maximum flow rate of 108 gallons per day, and offers ±1.0% reproducibility
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Operates at 115V AC with a maximum flow rate of 4 gpd and reproducibility of ±1.0%. Seals are PVDF/Polyprel. Suitable for precise chemical dosing in water treatment and industrial processing applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Operates at 115V AC with a maximum flow rate of 4 gpd and reproducibility of ±1.0%. Seals are PVDF/Polyprel. Suitable for precise chemical dosing in water treatment and industrial processing applications
Compact solenoid-driven diaphragm metering pump with 115V AC input. Features an Acrylic/PP head, PTFE diaphragm and seals, and 316 SS check balls. Reproducibility of ±1.0%. Suitable for precise chemical dosing in water treatment and industrial processing applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with 115V AC input. Features an Acrylic/PP head, PTFE diaphragm and seals, and 316 SS check balls. Reproducibility of ±1.0%. Suitable for precise chemical dosing in water treatment and industrial processing applications
This compact solenoid-driven diaphragm metering pump operates at 115V AC. It features an acrylic/PP head, PTFE diaphragm, FKM seals, and 316 SS check balls. Reproducibility is ±1.0%. Typical applications include precise chemical dosing in water treatment, industrial processing, and chemical injection systems
LMI PUMPS
This compact solenoid-driven diaphragm metering pump operates at 115V AC. It features an acrylic/PP head, PTFE diaphragm, FKM seals, and 316 SS check balls. Reproducibility is ±1.0%. Typical applications include precise chemical dosing in water treatment, industrial processing, and chemical injection systems
Solenoid-driven diaphragm metering pump with 115V AC nameplate voltage. Features a 316 stainless steel head and fittings, PTFE diaphragm, FKM seals, and 316 SS check balls. Provides ±1.0% reproducibility. Used for precise chemical injection in water treatment, industrial processing, and chemical dosing applications
LMI PUMPS
Solenoid-driven diaphragm metering pump with 115V AC nameplate voltage. Features a 316 stainless steel head and fittings, PTFE diaphragm, FKM seals, and 316 SS check balls. Provides ±1.0% reproducibility. Used for precise chemical injection in water treatment, industrial processing, and chemical dosing applications
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and PTFE/Polyprel seals. Operates at 115/230V AC, features ceramic check balls and PVC fittings. Reproducibility of ±3.0% and tank level input control program. Suitable for precise chemical dosing in water treatment and industrial processing
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and PTFE/Polyprel seals. Operates at 115/230V AC, features ceramic check balls and PVC fittings. Reproducibility of ±3.0% and tank level input control program. Suitable for precise chemical dosing in water treatment and industrial processing