Mechanical Structure F61kb-11c Liquid Flow Switch for Industrial Cooling Systems
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Product Highlights
- Mechanical Reliability: Purely mechanical structure with no electronic components, resistant to electromagnetic interference.
- Adjustable Flow Threshold: Trigger flow threshold is set via an internal adjustment screw for flexible adaptation.
- Flexible Blade Adaptability: Standard multi-segment stainless steel blades can be cut or assembled for pipe diameters 1" to 6".
- SPDT Dual Circuit Control: Single-pole double-throw contact output allows simultaneous control of two circuits for interlock protection.
- Industrial Grade Protection: NEMA 1 metal housing with IP67 rating, suitable for humid and dusty environments.
- High Contact Life: Durable design supports up to 500,000 switching cycles.
- Easy Installation: Threaded direct connection design requires no complex tools for quick integration.
Product Attributes
- Customization
- Available
- Type
- Mechanical
- Usage
- Control Switch, Liquid Flow Switch
- Model NO.
- PC-410
- Application
- HVAC and Industrial Cooling Systems
- Explosion-proof Type
- Flameproof
- Contact Type
- Spdt
- Certification
- CE
- Model No.
- F61kb-11c
- Interface Specification
- 1" NPT External Thread
- Rated Load
- 120/208/240/277 VAC
- Full Load Current
- 16.0/8.8/8.0 a
- Insulation Resistance
- >100 MΩ
- Withstand Voltage Rating
- AC 1500V / 1 Minute
- Maximum Operating Pressure
- 10 Bar (1034 Kpa)
- Medium Temperature
- -29°C ~ 121°C
- Ambient Temperature
- 0°C ~ 60°C
- Compatible Media
- Water, Ethylene Glycol, Lubricating Oil etc.
- Contact Life
- 500,000 Cycles
- Blade Material
- 304 Stainless Steel
- Connector Material
- Brass / Phosphor Bronze
- Housing
- NEMA 1 Metal Housing
- Protection Rating
- IP67
- Transport Package
- Carton Packaging
- Specification
- F61KB-11C
- Trademark
- Thermal International
- Origin
- China
- Package Size
- 15.00cm * 9.00cm * 6.00cm
- Package Gross Weight
- 0.400kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Mechanical Structure F61kb-11c Liquid Flow Switch for Industrial Cooling Systems
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Mechanical Structure F61kb-11c Liquid Flow Switch for Industrial Cooling Systems -
Mechanical Structure F61kb-11c Liquid Flow Switch for Industrial Cooling Systems -
Mechanical Structure F61kb-11c Liquid Flow Switch for Industrial Cooling Systems -
Mechanical Structure F61kb-11c Liquid Flow Switch for Industrial Cooling Systems -
Mechanical Structure F61kb-11c Liquid Flow Switch for Industrial Cooling Systems -
Mechanical Structure F61kb-11c Liquid Flow Switch for Industrial Cooling Systems -
Mechanical Structure F61kb-11c Liquid Flow Switch for Industrial Cooling Systems
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Product Description
It is specifically designed for non-corrosive, non-hazardous liquids such as water and ethylene glycol, and is widely used in HVAC, refrigeration, and industrial cooling applications requiring flow interruption protection or flow interlocking.
I. High Reliability: Purely mechanical structure, no electronic components, resistant to electromagnetic interference, and highly stable in industrial environments.
II. Flexible Adaptability: Standard multi-segment stainless steel blades can be cut or assembled to fit different pipe diameters from 1" to 6"; flow threshold is adjustable.
III. Precise Control: SPDT contact output allows simultaneous control of two circuits, achieving "shutdown upon flow interruption" interlock protection.
IV. Industrial-Grade Certification: Compliant with NEMA 1 standards, IP67 protection, suitable for humid and dusty industrial environments.
V. Easy Installation: Threaded direct connection design, no complex tools required, allows for quick integration into piping systems.
Product Name | Paddle Type Water Flow Switch |
Model Number | F61KB-11C |
Interface Specifications | 1" NPT external thread (fits DN25 pipe) |
Electrical Performance | Contact Type: SPDT (Single Pole Double Throw) Rated Load: 120/208/240/277 VAC, corresponding to full load current of 16.0/8.8/8.0 A Insulation Resistance: >100 MΩ Contact Life: 500,000 cycles |
Fluid Parameters | * Maximum operating pressure: 10 bar (1034 kPa) * Medium temperature: -29°C ~ 121°C (slight variations depending on the sub-model) * Ambient temperature: 0°C ~ 60°C * Suitable media: Water, ethylene glycol, lubricating oil, and other non-corrosive liquids |
Mechanical Properties | - Blade material: 304 stainless steel (standard configuration includes 1", 2", and 3" three-section blades, with an additional 6" spare blade) - Connector material: Brass / Phosphor bronze - Housing: NEMA 1 metal housing, IP67 protection rating |
Adjustment Method | The trigger flow threshold is set via the adjustment screw inside the housing. |
- Industrial Refrigeration: Flow interruption protection for chillers and freezers to prevent evaporator icing or compressor damage.
- Industrial Cooling Systems: Flow interlocking for machine tool spindle cooling, electroplating production lines, and hydraulic pump stations.
- Water Treatment and Boilers: Flow status detection and alarm for boiler feedwater and circulating water systems.
A1 We are factory.
Q2 What's your lead time for 5000pcs?
A2 We need around 20days after down payment received. .
Q3 You payment term?
A3 We accept LC, T/T 20% remittance +80% before delivery, DP.
Q4 Can we print our LOGO on heating element?
A4 Yes.
Q5 Do you offer guarantee?
A5 Yes. We offer 1 year guarantee.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2321655". Items marked "
" are certified.
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Company Profile
Thermal International Co., Ltd is one of the leading manufacturers in tubular heating elements and thermostat for household appliances, professional and industrial applications.
Founded in 2010, Thermal International Co., Ltd is a sole-investing private enterprise who posses 3 million USD at present. Thermal is passionate on R& D and Production Facility with 10 assembly lines in 3 own production factories in Guangdong Province, Zhejiang province and Jiangsu province. Thermal International absorbs fare technology and management experience both domestic and abroad and develop itself into an professional, efficient and vivid enterprise who specializes in heating element, thermostat, switch, motor, indicated lamp and related appliance spare parts used both in household appliances, professional and industrial applications. Up till now, we have been exporting our produtcs to US, EU, Korea, Japan, Austrialia, South America, South Africa, Egypt, India and other 100+ countries and districts. As an international company, we have VDE, CE, TUV, KC, CB certfificate and we are ISO9001 qualified company.
Up till now, Thermal International has 150 stuffs totally, with 10 engineers, 20 merchandisers. With well-running capital, Thermal International enjoys fast equipment updating to meet demand of markets. "LIFE WISDOM" has been what Thermal International purchase. Upholding "HAPPY WORKING& HAPPY LEARNING, WE DESERVE WHAT WE GET", Thermal International enjoys stable, efficient and vivid stuffs. We strive to provide our customers with the highest quality products at the most competitive prices, and we continuously seek opportunities to enhance our services and expand our reach in the global market.
We have established a comprehensive quality control system, from raw material procurement to finished product inspection. Our quality control team conducts strict inspections at every stage of production to ensure that our products meet or exceed international quality standards. We also welcome customers to conduct on-site inspections and provide third-party quality inspections to ensure the quality of our products.
We provide personalized service to each customer, from pre-sales consultation to after-sales service. Our sales team is always ready to answer customers' questions and provide professional advice. We also offer timely delivery and excellent after-sales service to ensure that customers have a pleasant shopping experience.
Our factory adheres to the corporate culture of "integrity, innovation, cooperation, and win-win". We are committed to building a long-term cooperative relationship with our customers and suppliers, and creating value for society. We believe that through our continuous efforts and innovation, we will become a more competitive and influential foreign trade factory.
About Our Factory & Business Background
- Address
- 519, Building 1-2, Yaofengtong Industrial Park, No. 1, East Ring Road, Yousong Community, Longhua Street, Longhua District, Shenzhen
- Terms of Payment
- LC, T/T, D/P, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FCA
- Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, within 15 workdays
- Nearest Port
- Shenzhen, ningbo and Shanghai
Our Production Capability & Technical Expertise
- Main Products
- Thermostat, Heating Element, Timer, Switch, Indicated Lamp, Pressed Parts, Copper Parts, Motor, Pressure Controller, Pressure Gauge
Our Industry Experience & Global Business Record
- Export Year
- 2008-09-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a trader or a factory?
- We are factory.
- What is the lead time for 5000pcs?
- We need around 20 days after down payment received.
- What are your payment terms?
- We accept LC, T/T 20% remittance +80% before delivery, DP.
- Can we print our LOGO on heating element?
- Yes.
- Do you offer a guarantee?
- Yes. We offer 1 year guarantee.
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