About Monro Switch

Monro is located in Wenling City, Zhejiang Province—a coastal city with convenient transportation and a well-developed industrial economy. Although officially established in 2010, Meiluo boasts over 20 years of manufacturing expertise in pressure controls and float switches. We currently offer more than 40 models of pressure controllers tailored for water pump systems and air compressors.
Dedicated to the development, production, and sales of professional pressure control solutions, we have established a complete and highly efficient ISO 9001:2015 quality management system. Our products hold TUV (Germany) and CE (Europe) certifications, with select models also approved under the CUL (U.S. and Canada) standard.
We consistently adhere to the principle of "Quality First." Over the past years, we have built an advanced production and inspection system. Backed by a team of skilled technical and management professionals, we operate a scientific and efficient quality management system, supported by modern office facilities and an outstanding leadership team. We are deeply committed to brand strategy implementation and the continuous assurance of product quality.
Thanks to excellent quality and competitive pricing, our products have earned strong recognition in the domestic market and are widely exported to Asia, Europe, North and South America, the Middle East, and Africa.
As a family-owned enterprise integrating R&D, production, and sales, we are dedicated to providing you with the best service and the highest level of satisfaction. We are fully prepared and look forward to establishing business relationships with customers worldwide.

Corporate Honors:
Specialized and Sophisticated SME of Zhejiang Province | Innovative SME of Zhejiang Province | Taizhou Municipal Safety Production Standardization Enterprise | Key Industrial Enterprise of Wenling City | Top 100 Enterprise of Wenling City
🎓
World-Class Team
Graduates from top universities worldwide
🔬
Advanced R&D
Self-developed
🤖
Innovation Focus
Multiple innovative technologies

Our Products

mechanical pressure control

mechanical pressure control

Model: KRS-8
Parameters: Rated Voltage:110-240V/400V
Power Frequency:50/60HZ
Rated Current:20(16)A
Min.Cut-in:1bar
Max.Cut-out:12bar
Pressure Range:1-6bar,6-12bar
Screw Type:1/4" /3/8" F
Protection Rating:IP44
Max. Working Temperature:55℃

mechanical pressure control

mechanical pressure control

Model: KRS-7
Parameters: Rated Voltage:110-240V/400V
Power Frequency:50/60HZ
Rated Current:16(8)A
Min.Cut-in:15PSI
Max.Cut-out:10PSI
Pressure Range:20-40PSI,30-50PSI,40-60PSI
Cover Color:Black
Screw Type:G1"
Protection Rating:IP44
Max. Working Temperature:55℃

mechanical pressure control

mechanical pressure control

Model: KRS-6
Parameters: Rated Voltage:110-240V
Power Frequency:50/60HZ
Rated Current:16(8)A
Low Pressure Protection:10-3PSI
Flange:Steel
Screw Type:1/4"F,3/8"F,1/4"M
Protection Rating:IP44
Max. Working Temperature:55℃

mechanical pressure control

mechanical pressure control

Model: KRS-5
Parameters: Rated Voltage:110-240V/400V
Power Frequency:50/60HZ
Rated Current:16(8)A
Min. Cut-in:15PSI
Max. Cut-out:100PSI
Pressure Range:20-40PSI,30-50PSI,40-60PSI
Cover Color:Black
Screw Type:1/4"F,3/8"F,1/4"M
Protection Rating:IP44
Max. Working Temperature:55℃

mechanical pressure control

mechanical pressure control

Model: KRS-4
Parameters: Rated Voltage:110-240V
Power Frequency:50/60HZ
Rated Current:12A
Min. Cut-in:20PSI
Max. Cut-out:100PSI
Pressure Range:20-40PSI,30-50PSI,40-60PSI,50-70PSI
Flange:Steel /Plastic
Screw Type:1/4"F,3/8"F,1/4"M
Protection Rating:IP20
Max. Working Temperature:55℃

mechanical pressure control

mechanical pressure control

Model: KRS-3
Parameters: Rated Voltage:110-240V
Power Frequency:50/60HZ
Rated Current:12A
Min. Cut-in:20PSI
Max. Cut-out:100PSI
Pressure Range:20-40PSI,30-50PSI,40-60PSI,50-70PSI,60-90PSI
Flange:Steel /Plastic
Screw Type:1/4"F,3/8"F,1/4"M
Protection Rating:IP20
Max. Working Temperature:55℃

mechanical pressure control

mechanical pressure control

Model: KRS-2
Parameters: Rated Voltage:110-240V
Power Frequency:50/60HZ
Rated Current:10(4)A
Min. Cut-in:0.5bar
Max. Cut-out:3.0bar
Pressure Range:1.0-1.8bar,1.2-2.2bar,2..2-3.0bar
Bases:Zin Alloy /Plastic
Contacts:Double/Single
Screw Type:1/4"F,3/8"F,1/4"M,3/8"M
Protection Rating:IP20
Max. Working Temperature:55℃

mechanical pressure control

mechanical pressure control

Model: KRS-1
Parameters: Rated Voltage:110-240V
Power Frequency:50/60HZ
Rated Current:12A
Min. Cut-in:20PSI
Max. Cut-out:175PSI
Pressure Range:20-40PSI,30-50PSI,40-60PSI
Cover Color:Black
Screw Type:1/4"F,3/8"F,1/4"M
Protection Rating:IP20
Max. Working Temperature:55℃

float switch

float switch

Model: FPS-5
Parameters: Service Pressure:7bar
Operating Pressure:0.2-6bar
Operating Temperature:0-50℃
Connection Thread：G1",G3/4",G1/2"
Over Pressure:15bar
Storage Temperature：-20-60℃
Container Material:PC-ABS-POM-NYLO

float switch

float switch

Model: FPS-4
Parameters: Rated Voltage:250V
Frequency:50/60HZ
Relay Current:16(8)A
Protection Rating:IP68
Max Working Temperature：55℃

float switch

float switch

Model: FPS-3
Parameters: Rated Voltage:250V
Frequency:50/60HZ
Relay Current:16(8)A
Protection Rating:IP68
Max Working Temperature：55℃

float switch

float switch

Model: FPS-2
Parameters: Rated Voltage:250V
Frequency:50/60HZ
Relay Current:16(8)A
Protection Rating:IP68
Max Working Temperature：55℃

float switch

float switch

Model: FPS-1
Parameters: Rated Voltage:250V
Frequency:50/60HZ
Relay Current:16(8)A
Protection Rating:IP68
Max Working Temperature：55℃

pump pressure switch

pump pressure switch

Model: EPC-19
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:1.1kW /2.2kW
Starting Pressure Setting:2-6bar
Max. Working Pressure:10bar
Connection Thread:G1"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-17
Parameters: Rated Voltage:100-240V
Power Frequency:50/60Hz
Max. Power:1.1kW /2.2kW
Starting Pressure Setting:-Mode 1:auto 70% of pipe pressure(adjustable range: 0.5-9.3bar) -Mode 2: cut-in pressure 0.5-9.3bar
Stopping Pressure Setting:0.7-9.5bar(Mode 2 only)
Time Setting:0.1-1H,1-24H(Mode 3 onlu)
Max. Working Pressure:10bar
Connection Thread:G1"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-16
Parameters: Rated Voltage:220-240V / 110-120V/100-240V
Power Frequency:50/60Hz
Max. Power:1.5kW /0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure:10bar
Connection Thread:G1"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-15
Parameters: Rated Voltage:220-240V / 110-120V/100-240V
Power Frequency:50/60Hz
Max. Power:1.1kW/1.5kW /0.75kW /0.55kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure:10bar
Connection Thread:G1"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-14A
Parameters: Rated Voltage:220-240V / 110-120V/100-240V
Power Frequency:50/60Hz
Max. Power:1.5kW /0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure:10bar
Connection Thread:G1"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-14
Parameters: Rated Voltage:220-240V / 110-120V/100-240V
Power Frequency:50/60Hz
Max. Power:1.5kW /0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure:10bar
Connection Thread:G1"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-13
Parameters: Rated Voltage:220-240V / 110-120V/100-240V
Power Frequency:50/60Hz
Max. Power:1.5kW /0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure:10bar
Connection Thread:G1",G1 1/4"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-12P
Parameters: Rated Voltage:100-240V
Power Frequency:50/60Hz
Max. Power:2.2kW / 1.1kW
Starting Pressure Setting:0.5-6.7bar
Time Setting:0.1-1H,1-24H
Max. Working Pressure:9.8bar
Connection Thread:Female:G1"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-12
Parameters: Rated Voltage:100-240V
Power Frequency:50/60Hz
Max. Power:2.2kW / 1.1kW
Starting Pressure Setting:0.5-6.7bar
Stopping Pressure Setting:0.8-7.0bar(Mode 2 only)
Max. Working Pressure:8bar
Connection Thread:Female:G1"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-11A
Parameters: Rated Voltage:220-240V / 110-120V / 100-240V
Power Frequency:50/60Hz
Max. Power:1.1kW / 0.55kW
Starting Pressure Setting:0.5-9.3bar
Stopping Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure:10bar
Connection Thread:G1"
Protection Rating:IP54
Max. Working Temperature:55℃

pump pressure switch

pump pressure switch

Model: EPC-10
Parameters: Rated Voltage:110-240V
Power Frequency:50/60Hz
Max. Power:2.2kW / 1.1kW /
Starting Pressure Setting:0.5-9.3bar
Stopping Pressure Setting:0.7-9.5bar
Max. Working Pressure:10bar
Timming setting:0.1-1H,1-24H
Connection Thread:Female:1/4",3/8",Male:1/4",1/2"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-9
Parameters: Rated Voltage:220-240V / 110-120V/100-240V
Power Frequency:50/60Hz
Max. Power:0.55kW /2.2kW / 1.1kW /
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure:10bar
Connection Thread:G1"
Protection Rating:IP54
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-7
Parameters: Rated Voltage:220-240V / 110-120V/380V
Power Frequency:50/60Hz
Max. Power:2.2kW / 1.1kW / 4kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:G1",G1 1/4",G1 1/2"
Protection Rating:IP65
Max. Working Temperature:60℃

pump pressure switch

pump pressure switch

Model: EPC-5.1
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:0.55kW / 1.1kW /1.5kW / 0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:G1",NPT1"
Protection Rating:IP44
Max. Working Temperature:55℃

pump pressure switch

pump pressure switch

Model: EPC-5
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:0.55kW / 1.1kW /1.5kW / 0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:G1",NPT1"
Protection Rating:IP65
Max. Working Temperature:55℃

pump pressure switch

pump pressure switch

Model: EPC-4
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:0.55kW / 1.1kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:G1"
Protection Rating:IP65
Max. Working Temperature:55℃

pump pressure control

pump pressure control

Model: EPC-3P
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:0.55kW / 1.1kW /1.5kW / 0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:G1"
Protection Rating:IP65
Max. Working Temperature:55℃

pump pressure control

pump pressure control

Model: EPC-3
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:0.55kW / 1.1kW /1.5kW / 0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:G1"
Protection Rating:IP65
Max. Working Temperature:55℃

pump pressure control

pump pressure control

Model: EPC-2.1
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:0.55kW / 1.1kW /1.5kW / 0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:R1"
Protection Rating:IP44
Max. Working Temperature:55℃

pump pressure control

pump pressure control

Model: EPC-2
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:1.1kW /1.5kW / 0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:R1"
Protection Rating:IP65
Max. Working Temperature:55℃

pump pressure control

pump pressure control

Model: EPC-1.1
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:1.1kW /1.5kW / 0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:G1",G1 1/4" ,G1 1/2",NPT1"
Protection Rating:IP65
Max. Working Temperature:55℃

pump pressure control

pump pressure control

Model: EPC-1
Parameters: Rated Voltage:220-240V / 110-120V
Power Frequency:50/60Hz
Max. Power:1.1kW /1.5kW / 0.75kW
Starting Pressure Setting:1.2bar,1.5bar,2.2bar
Max. Working Pressure
Connection Thread:G1",G1 1/4" ,G1 1/2",NPT1"
Protection Rating:IP65
Max. Working Temperature:55℃

Company Gallery

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Certifications & Awards

UL Listed Certification
UL Listed Certification
TÜV Rheinland Safety Certification
TÜV Rheinland Safety Certification
CE‑EMC Certificate of Conformity
CE‑EMC Certificate of Conformity
CE‑EMC Certificate of Conformity
CE‑EMC Certificate of Conformity
CE‑EMC Certificate of Conformity
CE‑EMC Certificate of Conformity
ISO9001
ISO9001

Success Stories & Case Studies

retail

retail

Reliable automatic pressure control for water supply system
Automatic pump start/stop control

Location: CN 📦 Quantity: 50pcs

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