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

LMI PUMPS C781-35P Compact Solenoid-Driven Diaphragm Metering Pump - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS C781-35P Compact Solenoid-Driven Diaphragm Metering Pump

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (model C781-35P) with a 115V AC nameplate voltage, PTFE diaphragm and seals, a PP head and fittings, and ceramic check balls…

SKU 3G-OTH-89818

Also listed as: C78135P · C781 35P

Brand
LMI PUMPS
Item
C781-35P 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
C781-35P
Type
PP Head, PTFE Diaphragm, 600 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
Ceramic

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 (model C781-35P) with a 115V AC nameplate voltage, PTFE diaphragm and seals, a PP head and fittings, and ceramic check balls. It offers a reproducibility of ±1.0% and a maximum flow rate of 600 gpd.

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 C781-35P chemical metering pump used for?

The LMI PUMPS C781-35P is a compact solenoid-driven diaphragm metering pump designed for precise chemical dosing in water treatment, industrial processing, and chemical injection applications. It handles aggressive fluids thanks to its PTFE diaphragm and seals, PP head and fittings, and ceramic check balls.

What are the specifications of the LMI PUMPS C781-35P?

The LMI PUMPS C781-35P has a maximum flow rate of 600 gpd, reproducibility of ±1.0%, and a nameplate voltage of 115V AC. It features a PP head, PTFE diaphragm and seals, ceramic check balls, and PP fittings. The diaphragm material is PTFE, and the seal material is PTFE.

Where to buy the LMI PUMPS C781-35P worldwide?

You can source the LMI PUMPS C781-35P 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; we supply genuine LMI PUMPS metering pumps to industrial buyers globally.

How to install the LMI PUMPS C781-35P chemical metering pump?

Install the LMI PUMPS C781-35P on a stable, level surface near the chemical source. Ensure the suction line is leak-free and the discharge line has proper back-pressure. Prime the pump head before startup. Follow LMI PUMPS guidelines for electrical connection to 115V AC and use PTFE-compatible sealants on fittings.

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, PP Head, PTFE Diaphragm, 600 gpd Max. Flow Rate (MPN C781-35T)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 600 gpd Max. Flow Rate (MPN C781-35T)
Compact solenoid-driven diaphragm metering pump with 115V AC, PP head, PTFE diaphragm and seals, ceramic check balls. Maximum flow rate 480 gpd, reproducibility ±1.0%. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection systems
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with 115V AC, PP head, PTFE diaphragm and seals, ceramic check balls. Maximum flow rate 480 gpd, reproducibility ±1.0%. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection systems
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B921-85HV)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 60 gpd Max. Flow Rate (MPN B921-85HV)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 108 gpd Max. Flow Rate (MPN B731-465SI)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 108 gpd Max. Flow Rate (MPN B731-465SI)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 480 gpd Max. Flow Rate (MPN C141-35P)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 480 gpd Max. Flow Rate (MPN C141-35P)
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 480 gpd Max. Flow Rate (MPN C941-35T)
LMI PUMPS
LMI PUMPS Chemical Metering Pump: Solenoid, 115V AC, PP Head, PTFE Diaphragm, 480 gpd Max. Flow Rate (MPN C941-35T)

More from LMI PUMPS

View all LMI PUMPS parts
Compact solenoid-driven diaphragm metering pump with acrylic head, PTFE diaphragm, and PVC construction. Features PTFE/Polyprel seals, ceramic check balls, and ±3.0% reproducibility. Operates on 115/230V AC with tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with acrylic head, PTFE diaphragm, and PVC construction. Features PTFE/Polyprel seals, ceramic check balls, and ±3.0% reproducibility. Operates on 115/230V AC with tank level input control. Suitable for precise chemical dosing in water treatment and industrial processing
This compact solenoid-driven diaphragm metering pump features a polypropylene head, PTFE diaphragm and seals, and a ceramic check ball. It operates on 115V AC and delivers a maximum flow rate of 60 gallons per day with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment and industrial processing applications
LMI PUMPS
This compact solenoid-driven diaphragm metering pump features a polypropylene head, PTFE diaphragm and seals, and a ceramic check ball. It operates on 115V AC and delivers a maximum flow rate of 60 gallons per day with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment and industrial processing applications
Compact solenoid-driven diaphragm metering pump with PVDF head, PTFE diaphragm, ceramic check balls, PVDF fittings, and PVDF/Polyprel seals. Operates on 115V AC 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 PVDF head, PTFE diaphragm, ceramic check balls, PVDF fittings, and PVDF/Polyprel seals. Operates on 115V AC 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 features a PVDF head, PTFE diaphragm, and PVDF fittings. It operates on 115V AC with a reproducibility of ±1.0%, and includes ceramic check balls and PVDF/Polyprel seals. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
LMI PUMPS
This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, and PVDF fittings. It operates on 115V AC with a reproducibility of ±1.0%, and includes ceramic check balls and PVDF/Polyprel seals. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
This compact solenoid-driven diaphragm metering pump features a 316 stainless steel head, PTFE diaphragm, PTFE seals, and 316 SS check balls and fittings. It operates on 115V AC and provides a reproducibility of ±1.0%. Suitable for precise chemical injection in water treatment, industrial processing, and chemical dosing applications
LMI PUMPS
This compact solenoid-driven diaphragm metering pump features a 316 stainless steel head, PTFE diaphragm, PTFE seals, and 316 SS check balls and fittings. It operates on 115V AC and provides a reproducibility of ±1.0%. Suitable for precise chemical injection in water treatment, industrial processing, and chemical dosing applications
This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, ceramic check balls, and PVDF/Polyprel seals. It operates at 115V AC with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection systems where aggressive fluids are handled
LMI PUMPS
This compact solenoid-driven diaphragm metering pump features a PVDF head, PTFE diaphragm, ceramic check balls, and PVDF/Polyprel seals. It operates at 115V AC with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection systems where aggressive fluids are handled
This compact solenoid-driven diaphragm metering pump features a PVDF head and PTFE diaphragm for handling corrosive fluids. It operates at 115V AC with a reproducibility of ±1.0%, and includes ceramic check balls, PVDF fittings, and PVDF/PTFE seals. Typical applications include chemical dosing in water treatment, chemical processing, and sanitation systems
LMI PUMPS
This compact solenoid-driven diaphragm metering pump features a PVDF head and PTFE diaphragm for handling corrosive fluids. It operates at 115V AC with a reproducibility of ±1.0%, and includes ceramic check balls, PVDF fittings, and PVDF/PTFE seals. Typical applications include chemical dosing in water treatment, chemical processing, and sanitation systems
Compact solenoid-driven diaphragm metering pump with acrylic head, PTFE diaphragm, and PVC fittings. Operates at 115/230V AC with ±3.0% reproducibility. Features PTFE/Polyprel seals and ceramic check balls. Suitable for precise chemical injection in water treatment and industrial processing applications
LMI PUMPS
Compact solenoid-driven diaphragm metering pump with acrylic head, PTFE diaphragm, and PVC fittings. Operates at 115/230V AC with ±3.0% reproducibility. Features PTFE/Polyprel seals and ceramic check balls. Suitable for precise chemical injection in water treatment and industrial processing applications