Monro Krs-1 Factory Small Laser Automatic Adjustment Controller Liquid Level Electronic Pressure Switch for Water Pump
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Product Highlights
- Reliable Mechanical Structure: No special environment required, long service life, and easy replacement.
- Wide Application Range: Suitable for self-priming, jet, centrifugal pumps, and household water systems.
- Complete System Solution: Can be combined with pressure gauges, check valves, and tanks for full systems.
- Cost-Effective Installation: Simple installation and operation, reducing water system installation costs.
- Pump Protection: Protects the pump and extends its operational lifespan significantly.
- Customizable Pressure Range: Options include 20-40PSI, 30-50PSI, 40-60PSI, and other custom ranges.
- Flexible Screw Options: Available in Female Fixed/Rotary 1/4' & 3/8', and Male 1/4' screw types.
- Certified Quality: ISO9001, CE, UL, and TUV certified for safety and reliability.
Product Attributes
- Customization
- Available
- Type
- Mechanical
- Number of Switch
- Single Control Switch
- Model NO.
- KRS-1 water pressure switch
- Structure
- Amplifier Separated Type
- Usage
- Control Switch
- Application
- Home, Industrial
- Explosion-proof Type
- Flameproof
- Contact
- Normally Close
- Contact Type
- Type a Contact
- Detection Method
- Correlation Type
- Brand
- Monro
- Certification
- ISO9001, CE, TUV
- 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, 50-70psi
- Flange
- Steel,
- Screw Type
- Female , Male
- Screw Size
- 1/4" , 3/8"
- Protection Rating
- IP20
- Max. Working Temperature
- 55℃
- Qty Per Carton
- 50PCS
- Carton Size
- 45*31*21cm
- N.W of Carton
- 16kgs
- G.W of Carton
- 18kgs
- Transport Package
- Carton Box
- Specification
- 9.7*8.7*6cm
- Trademark
- Monro
- Origin
- China
- HS Code
- 9032810000
- Production Capacity
- 1000000PCS Per Year
Product Images of Monro Krs-1 Factory Small Laser Automatic Adjustment Controller Liquid Level Electronic Pressure Switch for Water Pump
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Product Description
Water pump pressure switch - KRS SERIES
Monro pressure switches divided into two parts, KRS SEIRES for water pump & KRQ SERIES for air compressor.
KRS SERIES pressure switches are suitable for controlling ON & OFF of various pumps.
ON status: pressure reaches to bottom limit in the pipe system;
OFF status: pressure reaches to upper limit in the pipe system;

How to choose a KRS SERIES pressure switch?
- To match the motor power of water pump
- To set the pressure upper & bottom limit according to the pump lift & Max. Usage height
- Optionals
Screw type/size: Female fixed 1/4" / 3/8"; Female Rotary 1/4" / 3/8"; Male 1/4"
HIGHLIGHT FEATURES
- Mechanical structure, reliable performance
- No requirement for usage environment, Long service life, easy for replacement.
- To provide a complete water supply system combined with pressure gauge, five-ways,check valve and pressure tank.





Residential, Light Commercial & Irrigation
Highlight Features
- simple installation, easy to operate;
- save the costs of water system installation
- Protect the pump, longer its life
- Ordinary wells and tube wells
- Household water booster
- High buildings water booster
- Irrigation system
Q1. Are you a manufacturer or a trading company?
A: We monro is a top level quality manufacturer for Pressure controller over 10 years.
Q2.What's your payment terms?
A: we accept T/T,L/C,D/A,D/P.
Q3.What's your MOQ?
A: 204pcs for stardard packing (white & black box), 1200pcs for OEM
Q4.Do you test all your goods before delivery?
A: 100% inspection for 3 steps: PCB, performance & package
Q5.What's your delivery time?
A: 45days after Deposit for first order, trial order can be finished within 20days.
Q6.What's your warranty for the pressure controller?
A:1 year warranty for pressure controller, support to solve problem in whole life long.
Q7.Can you provide OEM customization services?
A: Yes, we provide OEM & ODM service, much experience with Famous brand in the field.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI2131612". Items marked "" are certified.
Company Profile
MONRO is located in Wenling, Zhejiang province, which is a industrially development city with convenient transportation. With more than 10 years of production history for pressure controls and flfloat switches. At present, our factory has more than 30 various types of pressure control which used for water pump system and air compressors We are commit ted to professional pressure control development, production and sales. Ourcompany has established ascientifific and effiffifficient quality control system of ISO9001; 2008. Meanwhile, Our products successfully passed TUV(Germany), CE(Europe), some of which have obtained cUL(UL) certificates. We always follow the principle that quality is the point. In the past years, we have built advanced producing and consummate tesing equipment. With professional technicians and managers, our company has established a scientifific and effffcient Quality Control System. Our company is equipped with modern offiffiffice facilities and outstanding management team. We are always devoting ourselves to the implementation of brand strategy, and the guarantee of products' quality. Owing to High quality and favorable price, our products was highly-regarded in China and have been widely exported to Asia, Europe, North and South America, Middle East and Africa market. As adevelopment, production and sales of family fifirms, we aim to provide you the best service and the highest quality. We have ready everything, looking forward to setting up business relationships with customers all over the world. Owing to High quality and favorable price, our product was highly-regarded in China and exported to countries around the world. As a development, production and sales of family firms, we aim to provide you sincere service and high quality.
In order to meet all customers superion experience in time, we provide customers with a variety of service options: Headquar ters dedicated line 7 X 24-hour response service, product features video operation, real-time video solutions.
In order to improve the quality and efificiency of the excellent public service, we have set up cooperation service outlets and service centers directly under the cities and counties in the country, and also set up an application team of experts to provide solutions to the problems in complex applications the solution. Not only that, we also offffer tailor-made pump control solutions and extended services to meet difffferent customers, needs.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 2, 25th Street, East New Area, Wenling City, Zhejiang Province
-
Plant Area
- 33831 square meters
-
Number of Employees
- 198
-
Registered Capital
- 30,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
Our Production Capability & Technical Expertise
-
Main Products
- Pressure Control, Pressure Switch, Float Switch
-
Production Machines
- Injection Molding Machine, Punching Machine, Wave Soldering Machine, Assembly Line
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 7 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-04-07
- Export Year
- 1991-06-01
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Domestic
-
Annual Export Revenue
- 7,500,000 USD
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, Others
FAQ
- Are you a manufacturer or trading company?
- We are a top-level quality manufacturer for pressure controllers with over 10 years of experience.
- What are your payment terms?
- We accept T/T, L/C, D/A, and D/P payment methods.
- What is the minimum order quantity (MOQ)?
- The MOQ is 204 pieces for standard packing and 1200 pieces for OEM orders.
- Do you test products before delivery?
- Yes, we perform 100% inspection across three steps: PCB, performance, and packaging.
- What is the delivery time?
- It takes 45 days after deposit for the first order, and trial orders can be finished within 20 days.
- What is the warranty period?
- We provide a 1-year warranty for the pressure controller and lifelong support for problem resolution.
- Do you offer OEM customization services?
- Yes, we provide OEM and ODM services with extensive experience working with famous brands.
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