Last updated: 2026/06/12
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Last updated: 2026/06/12
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Mechanical Pressure Switch
General Pressure Switch
LF08
LF08A
LF08E
LF08V
LF08D
LF08H
LF08M
LF20
LF20H
LF20V
LF25
LF702
LF708
LF708A
LF727
LF727A
LF727B
Air Compressor/Water Pump Pressure Switch
LF10
LF10L
LF12
LF15
LF17
LF18
LF19
LF10W
LF16
LF17-W
LF42
LFPC-1
Differential Pressure Switch
LF30
LF31
LF32
LF35
Refrigeration Steam & Boiler Pressure Switch
LF5D
LF55
FAQ
LF56
LF58
LF55T
TS
TSD
TSH
Flow & Float Pressure Switch
FS51/52
FS200
FS211
FS213
LF37
LF52
LF52A
Home Appliance Switch
LF40
LF40-01
LF40B
LF40C
LFS-01
LFS-02
LFS-03
LF40-TD
Refrigeration Accessories
LFBV
LFDCV
LFSG
LFTEV
LFCV
LFDBV
Differential Pressure Gauge
LFB
Solenoild Valve
LFSV20-B
SVD20
Digital Pressure Switch
LFDS62
LFDS63
LFDS65
Sensor
General Industry Pressure Transmitters
LFT2000
LFT2800
LFT2010
LFT2050
LFT6800
LFT2030
LFT3100
LFT2020
LFT2700
LFT6200
LFT2060
LFT2600
LFT2080
LFT221
LFT6100
Process Industry Pressure Transmitters
LFT700
LFT710
LFT720
HVAC Differential Pressure Transmitters
LFM11
LFM108
LFM33
LFM52
LFM53
LFM55
LFM73
LFM751
LFM76
LFM77
Temperature Transmitter
LFW10
LFW20
LFW21
Temperature and Humidity Transmitters
LFH21
LFH20
LFH10A
LFH10
LFH50
LFH70
LFH30
LFH51
LFH52
Air Quality Transmitters
LFG60
LFG101
LFG103
LFG201
LFG202
LFG203
Air Velocity Transmitter
LFS10
LFS11
LFS71
LFS72
Submersible Level Transmitters
LFT3000
LFT3200
LFT3080
Flowmeters
LFLD
LFLUGB
LFLWGY
Actuator
LFZ Standard Rotary Actuator
LFZ-Q Fast Running Rotary Actuators
LFZ-T Spring Reset Damper Actuator
LFZ-DQ Electrical Regulating Ball Valve
Diaphragm Booster Pumps
12V DC RO Booster Pump
LFP0050W
LFP0075W
LFP0100W
LFP0150W
LFP0200W
LFP0300W
LFP0300W-A
LFP0400W
24V DC RO Booster Pump
LFP50GPD
LFP75GPD
LFP100GPD
LFP150GPD
LFP200GPD
LFP300GPD-A
LFP300GPD
LFP400GPD
LFP600GPD
LFP600GPD-A
LFP800GPD
LFP800GPD-A
LFP1000GPD
LFP1000GPD-A
36V DC RO Booster Pump
LFP600GPD
LFP600GPD-A
LFP800GPD
LFP800GPD-A
LFP1000GPD
LFP1000GPD-A
LFP1200GPD
LFP1500GPD
LFP1600-2000GPD
LFP1800-2200G
LFP2200-2600GPD
115V AC RO Booster Pump
LFP50-150GPD/115V
LFP200-400GPD/115V
LFP500-800GPD/115V
LFP5050WD
LFP5200WD
230V AC RO Booster Pump
LFP50-150GPD/230V
LFP200-400GPD/230V
LFP500-800GPD/230V
12V DC Demand Delivery Pump
LFP0075T
LFP0085T
LFP0100T
LFP0115T
LFP0125T
LFP0140T
LFP0150T
LFP0060T
24V DC Demand Delivery Pump
LFP1060T
LFP1075T
LFP1085T
LFP1100T
LFP1115T
LFP1125T
LFP1140T
LFP1150T
115V AC Demand Delivery Pump
LFP5060T
LFP5075T
LFP5085T
LFP5100T
LFP5115T
LFP5125T
LFP5140T
LFP5150T
230V AC Demand Delivery Pump
LFP6060T
LFP6075T
LFP6085T
LFP6100T
LFP6115T
LFP6125T
LFP6140T
LFP6150T
24V DC Brushless Booster Pumps
LFP50-100GPD
LFP50-200GPD
LFP150-300GPD-A
LFP300-500GPD
LFP600GPD
LFP600-800GPD
LFP1000-1200GPD
36V DC Brushless Booster Pumps
LFP600-800GPD
LFP800-1000GPD
LFP1000-1200GPD
Peristaltic Pumps
OEM DC Motor Peristaltic Pump
LFP101ADB
LFP102DB
LFP102ADB
LFP104DB
LFP104BL
LFP202DB
LFP203DB
LFP203BL
LFP303DB
LFP303ADB
LFP401DB
LFP401ADB
LFP402DB
LFP403DB
LFP404DB
LFP501DB
LFP601DB
OEM Stepper Motor Peristaltic Pump
LFP101AST
LFP101ST
LFP203ST
LFP302ST
LFP401ST
LFP402ST
LFP403ST
LFP404ST
LFP501ST
LFP601ST
Speed Adjustable Peristaltic Pump System
LFPC101ST
LFPC104DB
LFPC104BL
LFPC203DB
LFPC203BL
LFPC302ST
Accessories
Driver
Tube
Connector
Chemical Resistance of Tube
Brushless DC Centrifugal Pumps
High-temperature Brushless DC Centrifugal Pumps
LFP4024 (High Temperature)
General Brushless DC Centrifugal Pumps
LFP4024
LFP5024-1
LFP5024-2
LFP5012-2
LFP5012-4
LFP6012-5
LFP6012-6
LFP5012-1
LFP6012-1
LFP5024-3
LFP5012-3
Application
HVAC
Cleanroom
Refrigeration
Building Automation
Water & Wastewater
Food & Beverage
Oil & Gas
Petrochemicals
Machinery Manufacturing & Automation
Engineering Equipment
Artificial Intelligence
Home Appliances
Power & Energy
Agriculture
Domestic and Commercial Equipment
Chemical Processing
Laboratory & Medical Devices
About LEFOO
Company Profile
Recruitment
News
Exhibitions
LEFOO Showcases Smart HVAC&R Solutions at Japan HVAC&R 2026
Market Insights
Choosing the Right Pump for Water Dispenser and RO Applications
Optimizing HVAC Energy Efficiency Through Intelligent Pressure Management
How Pressure Control Enhances the Performance of Industrial Coffee Machines
Differential Pressure Sensors and Their Importance in Filtration Systems
The Role of Pressure Sensors in Smart Buildings and HVAC Optimization
Pressure Sensors in HVAC and Refrigeration Systems: Accuracy, Efficiency, and Control
The Role of Pressure Sensors in Medical and Laboratory Equipment
Product Launches
Integrating Pressure Sensors with Industrial IoT for Real-Time Monitoring
Company Updates
The Evolution of Pressure Sensor Technology: From Analog to Smart Digital Systems
Safety and Compliance: Pressure Measurement Requirements in the Petrochemical Industry
Water Treatment Plant Efficiency: Monitoring Pressure and Flow for Optimal Performance
Troubleshooting Common Issues in Air Compressor Pressure Control
Pressure Transmitter Calibration: Best Practices for Long-Term Accuracy
Boosting Water Purification Systems with the Right Pump Technology
Digital vs. Mechanical Pressure Switches: Pros, Cons, and Applications
Choosing the Right Pressure Switch for Water Supply Systems
How High-Precision Pressure Transmitters Improve Industrial Process Control
How Pressure Sensors Improve Water Treatment and Filtration Efficiency
Energy Efficiency Through Pressure Control: How Sensors Help Save Resources
How to Calibrate Lefoo Equipment: Best Practices and the Importance of Calibration
Preventive Maintenance of Pressure Switches, Transmitters, and Pumps – Complete Guide
Case Studies: Customized Lefoo Solutions for Different Industries
Technological Innovations in Pressure Sensors: What to Expect in the Next 5 Years Introduction
How Pressure Transmitters Improve Process Control in Industrial Applications
Lefoo Certifications: What They Mean for Your Business
How to Identify and Solve Failures in Pumps and Systems with Lefoo Solutions
All You Need to Know About Vacuum Switches: What They Are and Where They Are Used
5 Practical Applications of Lefoo Pressure Switches in Industrial Systems
5 Practical Applications of Lefoo Pressure Switches
How to Choose the Ideal Pressure Sensor for Your Industrial Application
Pressure Sensor vs. Pressostat: Understanding the Differences and Choosing the Right One
How Pressure Transmitters Improve Energy Efficiency in Industrial Systems
Pressure Control in Refrigeration Systems: How to Prevent Losses with Efficient Solutions
Pressure Sensors: How They Work and Where They Are Used
Trends in Industrial Automation: The Role of Smart Pressure Sensors
The Importance of Periodic Pressure Sensor Calibration: Safety and Accuracy in Daily Operations
The Key Advantages of Automatic Level Controllers in Industrial Applications
How to Choose the Ideal Level Meter for Your Industrial Application
Industrial Pressure Switches
Pressure Switch vs. Pressure Transducer
How to Choose the Right Pressure Sensor for Industrial Applications
How to Choose the Right Pressure Sensor for Each Industrial Application
The Importance of Pressure Control Systems in Industrial Applications
Pressure Switches for HVAC Systems: Essential Components for Efficiency and Safety
The Importance of Pressure Switches in the Industry
Visit we LEFOO Booth 11.1E60 at ISH Frankfurt 2025!!!
LEFOO to Present Smart Pressure Solutions at ISH Frankfurt 2025
UL Certification Achieved ! ! ! ------ Refrigeration Ball Valves LFBV and LFSG Series Sight Glasses
Refrigeration Ball Valves and Sight Glasses Achieve UL Certification, Demonstrating Exceptional Quality and Safety Standards
UL Certification Achieved ! ! ! -------Refrigeration Ball Valves and Sight Glasses
LEFOO CONTROLS Pressure Switch Pressure Transmitter Source Factory
An Introduction to Pressure Sensors
How to Select Choose a Pressure Switch for Your Application
Improving Ventilation in Your Home
Why Differential Pressure Gauges?
Google Shopping Return Refund Page and Merchant Terms and Conditions Page
Strengthen the Safety Rectification of Hazardous Chemicals, And Lefoo Guards the Safe Operation of The Urban Lifeline
What is the Difference Between a Pressure Gauge, Pressure Switch and Pressure Transducers?
Pressure Transmitter KEY MARKET INSIGHTS
LF10 Compressor Pressure Switch Adjustment
What to Do When Your Furnace Pressure Switch Fails
Genuine Pressure Switch
Dragon Boat Festival
Applications Using Automatic Pressure Control
Chinese Academy of Sciences Announces Research Progress on the Carbon Neutrality Framework Roadmap
What Is Differential Pressure ? Lefoo Dp Gauge Sensor Transducer
80% of County-Level Cities Can Enjoy Cold Chain Logistics at the End of the Year. Zhejiang Lefoo Refrigeration System Pressure Switch
Industrial Production Continues to Recover Steadily- Interpretation of April Industrial Production Data Zhejiang Lefoo Pressure Control and Sensing Expert
Green Council Approves Emergency HVAC Repairs LEFOO Pressure Switch Sensor
LEFOO YOUTUBE CHANNEL!
LEFOO YOUTUBE CHANNAL!
How a Flow Switch Works
LFDS65 Digital Display Intelligent Pressure Controller
Integrated Cooling Pressure Transmitter LFT4100
Lefoo Invests in Partnerships with the Industry
Lefoo TS Thermostat
What Is Damping in Process Transmitters
Understanding Reverse Osmosis
How Does an Electronic Pressure Switch Work?
Types of Pressure Switches for Ovens
Pressure Switches Used in Sump Pumps
Solid State Pressure Switches
What to Know When Choosing a Pressure Transmitter
The Advance in Pressure Transmitters
Operation of the Pressure Switch in Air Conditioning Systems
Pressure Switches with Worldwide Technology
Sensors for Industrial Automation
Preventive Maintenance Increases the Life of the Pressure Switches
Partnerships with Machine Manufacturers
Highlights on Pressure Switches
Wind Speed Sensor LFM-110-W
Carbon Monoxide Transmitter LF-TCO
Mixed Gas Fire Monitoring System
LFCM7007 Residual Pressure Controller
How a Float Level Switch Works
How to Choose a Suitable Temperature Sensor
Vane Type Flow Switches
Differential Pressure Gauge
Common Problems with Pressure Transmitters
The Role of Vacuum Switches
Electronic Pressure Switches
The Intervention of Pressure Switches in Systems
Lefoo: Bet on Commercial Automation and Logistics
Components for Hydraulic Systems
Monitoring of Air Conditioning Systems
Water Pump Pressure Switches
The Fundamentals of Flow Switches in Fire Systems
Where Is Differential Pressure Measurement Used?
The Basics of Water Flow Switches - Flow Switches
The Function of Pressure Switches in Boilers
The Work Between Air Compressors and Pressure Switches
The Importance of Electromechanical Sensors
What Is an Electronic Pressure Switch?
The Flow Switch
Pressure Switches with World Technology
Pressure Switch Performance in Boiler Safety
Pressure Switches in Air Conditioning Systems
Flow Switches in Lubrication Systems
Savings on Filters Using Pressure Switches
Level Control Sensors
Differential Pressure Transmitter Construction
What Is a Differential Pressure Transmitter
What Are Differential Pressure Switches
Parameters of a Pressure Transmitter
Reverse Osmosis Pump Systems
The Basics of Fire Flows
Lefoo Flow Switch
Considerations in Choosing Your Pressure Switch
Parameters in Choosing Your Pressure Switch
How a Pressure Switch Works
Lefoo: New Website up and Running
Certifications
DC Pressure Switch
AC Pressure Switch
LF10 Air Compressor Pressure Switch
LF11
LF17 Air Compressor Pressure Switch
LF20 Differential-free Multi-purpose Pressure Switch
LF18 Three-phase Air Compressor and Water Pump Pressure Switch
LF25 Steam Pressure Switch
LF32 HVAC Differential Air Pressure Switch
LF40 Pneumatic Pushbutton
LF40-B1
LF55 Refrigeration Pressure Switch
CE Certificate-Pressure Switch LF10 LF10-L
CE Certificate-Pressure Switch LF12
CE Certificate-Pressure Switch LF20
CE Certificate-Pressure Switch LF25
CE Certificate-Pressure Switch LF31
CE Certificate-Pressure Switch LF31A
CE Certificate-Pressure Switch LF32
CE Certificate-Pressure Switch LF Series
CE Certificate-Pressure Switch LFZ LVD
CE Certificate-Pressure Switch LFZ-Q EMC
CE Certificate-Pressure Switch LF08 Series
CE Certificate-Pressure Switch LF708 Series
CE Certificate-Pressure Switch LF58
CE Certificate-Pressure Switch LF16
CE Certificate-Pressure Switch LF18
CE Certificate-Pressure Switch LF19
CE Certificate-Pressure Switch LF40-01 Series
CE Certificate-Pressure Switch LF40-B-EU
CE Certificate-Pressure Switch LF40-B2 (LVD (2292))
CE Certificate-Pressure Switch LF727B-XY
CQC Certificate-Pressure Switch LF08
CSA Certificate-Pressure Switch LF10
CSA Certificate-Pressure Switch LF15
CSA Certificate-Pressure Switch LF17
CSA Certificate-Pressure Switch LF19
TUV Certificate-Pressure Switch LF10 LF10-L
TUV Certificate-Pressure Switch LF20
TUV Certificate-Pressure Switch LF25
UKCA Certificate-Pressure Switch LF10 LF10-L
UKCA Certificate-Pressure Switch LF16
UKCA Certificate-Pressure Switch LF19
UKCA Certificate-Pressure Switch LF40-B-UK
UL Certificate-Pressure Switch LF5 Series
UL Certificate-Pressure Switch LF08
UL Certificate-Pressure Switch LF08 H
UL Certificate-Pressure Switch LF10 LF10-L Series
UL Certificate-Pressure Switch LF16 NKPZ
UL Certificate-Pressure Switch LF16 NKPZ7
UL Certificate-Pressure Switch LF17
UL Certificate-Pressure Switch LF19 LFS01
UL Certificate-Pressure Switch LF20
UL Certificate-Pressure Switch LF31 LF31A LF32
UL Certificate-Pressure Switch LF37
UL certificate-pressure switch LF40-01
UL Certificate-Pressure Switch LF40B LF40C
UL Certificate-Pressure Switch LFBV
UL Certificate-Pressure Switch LFS-02
UL Certificate-Pressure Switch LFSG
CE Certificate-Digital Pressure Switch LFDS63 Series
ROHS certificate-Pressure Gauge LFB
CE Certificate-Digital Pressure Switch LFDS634
CE Certificate-Differential Pressure Transmitter LFT700 710
CE Certificate-Pressure Transducr LFT Series
CE Certificate-Pressure Transducr LFT221
CE Certificate-Pressure Transducr LFT2000
CE Certificate-Pressure Transducr LFT2100
CE Certificate-Pressure Transducr LFT2800
CE Certificate-Pressure Transducr LFT6200
CE Certificate-Pressure Transducr LFT6210
CE Certificate-Pressure Transducr LFT6700
CE Certificate-Pressure Transducr LFT6710
FDA Certificate-Water Pressure Transmitter LFT221
SIL Certificate-Differential Pressure Transmitter LFT7 Series
CE Certificate-Air Velocity Transmitter LFS Series
CE Certificate-Air Velocity Transmitter LFS11
CE Certificate-Air Velocity Transmitter LFS73
CE Certificate-Gas Detecting Transmitters LFG10
CE Certificate-Gas Detecting Transmitters LFG20
CE Certificate-Gas Detecting Transmitters LFG30
CE Certificate-Differential Pressure Transmitter LFM Series.1
CE Certificate-Differential Pressure Transmitter LFM Series.2
CE Certificate-Differential Pressure Transmitter LFM52
CE Certificate-Differential Pressure Transmitter LFM55
CE Certificate-Differential Pressure Transmitter LFM73
CE Certificate-Differential Pressure Transmitter LFM76 LFM77 and Air Velocity Transmitter LFS71 LFS72
CE Certificate-Differential Pressure Transmitter LFM751
CQC Certificate-Differential Pressure Transmitter LFM Series
CQC Certificate-Differential Pressure Transmitter LFM208
CE Certificate-Temperature And Humidity Transmitter LFH10 LFH20 LFH30
CE Certificate-Temperature And Humidity Transmitter LFH10A H60 H51
CE Certificate-Temperature And Humidity Transmitter LFH21
CE Certificate-Temperature And Humidity Transmitter LFH30
CE Certificate-Temperature And Humidity Transmitter LFH70
CE Certificate-Temperature And Humidity Transmitter LFH71
CE Certificate-Temperature And Humidity Transmitter LFH75
CE Certificate-Temperature Transmitter LFW Series
CE Certificate-Temperature Transmitter LFW21
CE Certificate-Temperature Transmitter LFW70
CE Certificate-Temperature Transmitter(Current And voltage)
CE Certificate-Pressure Transmitter
ACS(24 ACC NY 446)-Booster Pump
CE Certificate-230V Booster Pump EMC
CE Certificate-BLDC Booster Pump EMC
CE Certificate-BLDC Booster Pump
CE Certificate-Booster Pump LVD
CE Certificate-Booster Pump
CE Certificate-Micro Circulation Pump
CE Certificate-Peristaltic Pump
CQC Certificate-24V Booster Pump
CQC Certificate-36V Booster Pump
FDA Certificate-BLDC Booster Pump
FDA Certificate-Micro Circulation Pump
KTW Certificate-Booter Pump Series
NSF Certificate-Booster Pump Series
REACH Certificate-BLDC Booster Pump
REACH Certificate-Micro Circulation Pump
REACH Certificate-Peristaltic Pump
ROHS Certificate-BLDC Booster Pump
ROHS Certificate-Micro Circulation Pump
ROHS Certificate-Peristaltic Pump
TÜV SÜD Food Grade-Booster Pump
UL Certificate-Booster Pump
WRAS Certificate-Booster Pump
ISO14001 Certificate
NSF Certfificate - C0705500 - Factory
NSF Certfificate - C0705862 - Enterprise
CE Certificate-Pressure Switch LF55 LF55V
Sustainability
Blog
Industrial and Building Dampers: Key Actuators for Airflow Management and Pressure Control
Mechanical Pressure Switch: The Core Actuating Component for Industrial System Safety and Basic Control
Industrial Sensors: Critical Components for Achieving Precise Measurement and Data Acquisition
Service & Support
Download Specifications
LFW21
LFM55
LFM57
LFM73
LFM76
LFM77
LFM751
LFT2080
LFT2100
LFT2730
LFT2800
LFT3010
LFT3013
LFT700
LFT701
LFT703
LFT705
LFT710
LFT715
LFT720
LFT3019
LFT3080
LFT3300
LFH10A
LFH21
LFH52
LFH70
LFH71
LFH75
LFW20
LFW21
LFG60
LFG103
LFS10
LFS11
LFS71
LFS72
LFS73
LFDS68
LFLD
LFLLD
LFLUGB
LFLWGY
LF10
LFBV
LFZ
LF55V
LEFOO 12V 50GPD LFP0050W
LEFOO 12V 75GPD LFP0075W
LEFOO 12V 100GPD LFP0100W
LEFOO 12V 150GPD LFP0150W
LEFOO 12V 200GPD LFP0200W
LEFOO 12V 300GPD LFP0300W
LEFOO 12V 300GPD LFP0300W-A
LEFOO 12V 400GPD LFP0400W
LEFOO 24V 50-200GPD Series Brushless
LEFOO 24V 50GPD Series
LEFOO 24V 75GPD Series
LEFOO 24V 100GPD Series
LEFOO 24V 150GPD Series
LEFOO 24V 200GPD Series
LEFOO 24V 300-500GPD Series Brushless
LEFOO 24V 300GPD ASeries
LEFOO 24V 300GPD Series
LEFOO 24V 400GPD Series
LEFOO 24V 600-1000GPD Series Brushless
LEFOO 24V&36V 600GPD ASeries
LEFOO 24V&36V 600GPD Series
LEFOO 24V&36V 800GPD ASeries
LEFOO 24V&36V 800GPD Series
LEFOO 24V&36V 1000GPD ASeries
LEFOO 24V&36V 1000GPD Series
LEFOO 36V 1000GPD Series
LEFOO 36V 1500GPD Series
LEFOO 36V 1600-2000GPD Series
LEFOO 36V 2200-2600GPD Series
LEFOO 115V 50-150GPD Series AC
LEFOO 115V 200-400GPD Series AC
LEFOO 115V 500-800GPD Series AC
LEFOO 230V 50-150GPD Series AC
LEFOO 230V 200-400GPD Series AC
LEFOO 230V 500-800GPD Series AC
LEFOO 12V On Demand Delivery Pump
LEFOO 24V On Demand Delivery Pump
LEFOO 115V AC On Demand Delivery Pump
LEFOO 230V AC On Demand Delivery Pump
LEFOO LFP0075T Series On Demand Delivery Pump
LEFOO LFP0085T Series On Demand Delivery Pump
LEFOO LFP0100T Series On Demand Delivery Pump
LEFOO LFP0115T Series On Demand Delivery Pump
LEFOO LFP0125T Series On Demand Delivery Pump
LEFOO LFP0140T Series On Demand Delivery Pump
LEFOO LFP0150T Series On Demand Delivery Pump
LEFOO LFP0600T Series On Demand Delivery Pump
LEFOO LFP1060T Series On Demand Delivery Pump
LEFOO LFP1075T Series On Demand Delivery Pump
LEFOO LFP1085T Series On Demand Delivery Pump
LEFOO LFP1100T Series On Demand Delivery Pump
LEFOO LFP1115T Series On Demand Delivery Pump
LEFOO LFP1125T Series On Demand Delivery Pump
LEFOO LFP1140T Series On Demand Delivery Pump
LEFOO LFP1150T Series On Demand Delivery Pump
LEFOO LFP5060T Series On Demand Delivery Pump
LEFOO LFP5075T Series On Demand Delivery Pump
LEFOO LFP5085T Series On Demand Delivery Pump
LEFOO LFP5100T Series On Demand Delivery Pump
LEFOO LFP5115T Series On Demand Delivery Pump
LEFOO LFP5125T Series On Demand Delivery Pump
LEFOO LFP5140T Series On Demand Delivery Pump
LEFOO LFP5150T Series On Demand Delivery Pump
LEFOO LFP6060T Series On Demand Delivery Pump
LEFOO LFP6075T Series On Demand Delivery Pump
LEFOO LFP6085T Series On Demand Delivery Pump
LEFOO LFP6100T Series On Demand Delivery Pump
LEFOO LFP6115T Series On Demand Delivery Pump
LEFOO LFP6125T Series On Demand Delivery Pump
LEFOO LFP6140T Series On Demand Delivery Pump
LEFOO LFP6150T Series On Demand Delivery Pump
LEFOO LFP101ADB
LEFOO LFP101AST
LEFOO LFP101ST
LEFOO LFP102ADB
LEFOO LFP102DB
LEFOO LFP104BL
LEFOO LFP104DB
LEFOO LFP202DB
LEFOO LFP203BL
LEFOO LFP203DB
LEFOO LFP203ST
LEFOO LFP302ST
LEFOO LFP303ADB
LEFOO LFP303DB
LEFOO LFP401ADB
LEFOO LFP401DB
LEFOO LFP401ST
LEFOO LFP402DB
LEFOO LFP402ST
LEFOO LFP403DB
LEFOO LFP403ST
LEFOO LFP404DB
LEFOO LFP404ST
LEFOO LFP501DB
LEFOO LFP501ST
LEFOO LFP601DB
LEFOO LFP601ST
LEFOO LFPC101ST
LEFOO LFPC104BL
LEFOO LFPC104DB
LEFOO LFPC203BL
LEFOO LFPC203DB
LEFOO LFPC302ST
LEFOO Peristaltic Pump Accessories-Chemical Resistance of Tube
LEFOO Peristaltic Pump Accessories-Connector Series
LEFOO Peristaltic Pump Accessories-Tube Series
LEFOO Peristaltic Pump Accessories-Type 42 Driver
LEFOO Peristaltic Pump Accessories-Type 57 Driver
LEFOO LFP50-1 8-13L Series Brushless DC Water Pump
LEFOO LFP50-2 17-30L Series Brushless DC Water Pump
LEFOO LFP50-3 27-48L Series Brushless DC Water Pump
LEFOO LFP60 Series Brushless DC Water Pump
LEFOO LFP4024 High Temperature Series Brushless DC Water Pump
LEFOO LFP4024 Series Brushless DC Water Pump
LEFOO LFT221 Water Pressure Transmitter
LEFOO LFT700 Series Smart Pressure Transmitter
LEFOO LFT2000 General Type PressureTransmitter
LEFOO LFT2010 HighAccuracy Pressure Transmitter
LEFOO LFT2020 Sanitary Flat Membrane Pressure Transmitter
LEFOO LFT2030 High Temperature Resistant Pressure Transmitter
LEFOO LFT2050 Differential Pressure Transmitter
LEFOO LFT2060 Refrigeration Pressure Transmitter
LEFOO LFT2080 Anti-corrosion Pressure Transmitter
LEFOO LFT2600 Refrigeration Pressure Transmitter
LEFOO LFT2700 Flat Diaphragm Pressure Transmitter
LEFOO LFT2800 PressureTransmitter
LEFOO LFT3000 Submersible Level Transmitter
LEFOO LFT3100 Temperature&Pressure Transmitter
LEFOO LFT3200 Temperature&Level Transmitter
LEFOO LFT6100 Digital Pressure Gauge
LEFOO LFT6200 Explosion-proof Pressure Transmitter
LEFOO LFT6700 Smart Pressure Transmitter
LEFOO LFT6800 Digital Display Pressure Transmitter
LEFOO LFT710 Series Smart Differential Pressure Transmitter
LEFOO LFT720A Series Flange-mounted Differential Pressure Transmitter
LEFOO LFT720B Series Remote Flange Differential Pressure Transmitter
LEFOO LFM11 Differential Pressure Transmitter
LEFOO LFM33 Differential Pressure Transmitter
LEFOO LFM52 Air Differential Pressure Transmitter
LEFOO LFM53 High Accuracy Differential PressureTransmitter
LEFOO LFM55 Embedded DifferentialPressure Transmitter
LEFOO LFM57 Atmospheric Pressure Transmitter
LEFOO LFM73 Multi-Function DP Transmitter&Controller
LEFOO LFM76 Explosion-Proof Differential Pressure Transmitter
LEFOO LFM77 Explosion-Proof Differential Pressure Transmitter
LEFOO LFM108 Low Differential Pressure Transmitter
LEFOO LFM208 Residual Pressure Transducer
LEFOO LFM751 Industrial Differential Pressure Transmitter
LEFOO LFB Differential Pressure Gauge
LEFOO LFH10 Temperature and Humidity Transmitter
LEFOO LFH10A Economical Temperature and Humidity Transmitter
LEFOO LFH30 High Accuracy Temperature and Humidity Transmitter
LEFOO LFH51 Probe Type Temperature and Humidity Transmitter
LEFOO LFH52 Outdoor Temperature and Humidity Transmitter
LEFOO LFH60 Magnetic Temperature and Humidity Transmitter
LEFOO LFH70 High-temperature Temperature and Humidity Transmitter
LEFOO LFH71 Intrinsically Safe Temperature and Humidity Transmitter
LEFOO LFH75 Embedded Temperature And Humidity Transmitter
LEFOO LFH20 Indoor Temperature and Humidity Transmitter
LEFOO LFH21 Temperature and Humidity Controller
LEFOO LFW10 Temperature Transmitter
LEFOO LFW20 Armored Temperature Transmitter
LEFOO LFW21 Integrated Temperature Transmitter
LEFOO LFG60 All-in-One Air Quality Transmitter
LEFOO LFG201 Wall-mounted Carbon Dioxide Transmitter
LEFOO LFG202 Duct Carbon Dioxide Transmitter
LEFOO LFG203 Indoor Carbon Dioxide Transmitter
LEFOO LFS10 Air Velocity Transmitter
LEFOO LFS11 Low Air Speed Transmitter
LEFOO LFS71 Explosion-Proof Air Velocity Transmitter
LEFOO LFS72 Explosion-Proof Air Speed Transmitter
LEFOO LFS73 Explosion-Proof&High-Temperature Integrated Air Velocity Air Volume Transmitter
LEFOO LFG101 Wall-mounted Carbon Monoxide Transmitter
LEFOO LFG103 Indoor CO Transmitter
LEFOO LFLD Electromagnetic Flowmeter
LEFOO LFLLD Insertion Electromagnetic Flowmeter
LEFOO LFLUGB Vortex Flowmeter
LEFOO LFLWGY Turbine Flowmeter
LEFOO LFDS62 Digital Pressure Switch
LEFOO LFDS63 Digital Pressure Switch
LEFOO LFDS65 Digital Pressure Switch
LEFOO LFDS68 Pressure Switch Transmitter
LEFOO Sensor Products Overview 2025
Electrical Regulating Ball Valve LFZ-DQ
Fast Running Rotary Actuators LFZ-Q
Spring Reset Damper Actuator LFZ-T
Standard Rotary Actuator LFZ
Air Compressor Pressure Switch LF08D
Compact Multi-Purpose Pressure Switch LF08
Compact Vacuum Pressure Switch LF08V
Diaphragm Pressure Switch LF702
Diaphragm Pressure Switch LF708
Diaphragm Pressure Switch LF708A
Diaphragm Pressure Switch LF727
Diaphragm Pressure Switch LF727A
Diaphragm Pressure Switch LF727B
Differential-free High Pressure Switch LF20-H
Differential-free Multi-purpose Pressure Switch LF20
High Current Pressure Switch LF08A
Manual Reset Pressure Switch LF08M
Pressure Switch for Cooler Fan LF08H
Pressure Switch for Water PurifierLF08E
Steam Pressure Switch LF25
Vacuum Pressure Switch LF20-V
Air Compressor & Pump Pressure Switch LF19
Air Compressor Pressure Switch LF10
Air Compressor Pressure Switch LF10-L
Air Compressor Pressure Switch LF15
Air Compressor Pressure Switch LF17
Three-phase Air Compressor & Water Pump Pressure Switch LF18
Three-phase Air Pressure Switch LF12
Water Dispensers Highand Low Pressure Switch LF42
Water Pump Pressure Switch LF10-W
Water Pump Pressure Switch LF16
Water Pump Pressure Switch LF17-W
Differential Air Pressure Switch LF30
Differential Air Pressure Switch LF35
Differential Furnace Pressure Switch LF31
HVAC Differential Air Pressure Switch LF32
Boiler Steam Pressure Controller LF56
Differential Temperature Controller TSD
Dual Temperature Controller TSH
Pressure Switch LF55T
Refrigeration System Oil Differential Pressure Switch LF5D
Refrigeration System Pressure Switch LF58
Temperature Control Switch LF55
Temperature Controller TS
Adjustable Water Differential Pressure Switch LF52
Adjustable Water Differential Pressure Switch LF52A
Electronic Flow Switch FS211
Electronic Flow Switch FS213
Liquid Flow Switch FS5 Series
Liquid Level Pressure Switch LF37
Piston Flow Switch FS200 Series
Air Actuated Pressure Switch LF40-01
Miniature Pressure & Vacuum Switch LFS-01
Miniature Pressure & Vacuum Switch LFS-02
Miniature Pressure & Vacuum Switch LFS-03
Pneumatic Pressure Switch Box LF40-B
Pneumatic Pressure Switch Box LF40-C
Ball Valve LFBV
Charging Valve LFCV
Discharge-Bypass Valves LFDBV
Magnetic Check Valve LFDCV
Sight Glass LFSG
Thermostatic Expansion Valves LFTEV
Drainage Solenoid Valve LFSV20-B
Inlet Solenoid Valve SVD20
Manuals & Guides
Monocrystalline Silicon
LFH52
LFH10
LFH20 SERIES
LFH30
LFH51 Series
LFH60 Series
LFH70
LFH75
LFH10A
LFW10
LFW20 Series
LFW70
LFT2100 Series
LFT2730
LFT3010
LFT3013
LFT3019
LFT3080
LFT6100
LFT6200
LFT6210
LFT6700
LFT6710
LFT6800
LFUD101 & LFUD103
LFUD101 & LFUD103
LFUD101 & LFUD103
LFUD102
LFUD102
LFUD105
LFUD106
LFUD107
LFDS62 Series
LFDS63 Series
LFDS65 Series
LFS10
LFS11
LFS71 Series
LFS72 Series
LFS73
LFG60
LFG61
LFG101
LFG103
LFG201
LFG202
LFG203
LFG303 PM2.5/PM10
LFLD
LFLLD
LFLUGB
LFLWGY
LFPC302ST
LFM57
LFM76
LFM751
Installation & Operation Video
LFM108 Economical Differential Pressure Transmitter Product Introduction
LFM751 Intrinsic Safety Differential Pressure Transmitter Product Introduction
LFM73 Multifunctional Differential Pressure Transmitter Controller Product Introduction
LFM11 Differential Pressure Transmitter Product Introduction
LFG103 Series Indoor Carbon Monoxide CO Transmitter Product Instructions
LFG202 Series Ducted Carbon Dioxide Transmitter Product Introduction
LFG201 Series Wall Mount CO2 Transmitter Product Introduction
LFG101 Wal mounted Carbon Monoxide Transmitter Product Introduction
Lefoo Pressure Control Pumps Operating Instructions
LFPC302ST Multi-functional Peristaltic Pump Product Instructions
LEFOO Introduction
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Quality & Infos
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Last updated: 2026/06/12
Last updated: 2026/06/12
