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Stfs-25 Seal Flow Switches Stfs-20 Stfs-15 Seal Type Paddle Flow Switch Spdt
US$10.00-20.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableIP Rating
IP65Type
Baffle Water Flow SwitchModel NO.
HG-HFS Baffle Type Flow SwitchMedia Type
LiquidWorking Medium
WaterProtection Rating
IP53Electrical Load
AC250V 10AMaximum Working Pressure
10.34 BarFluid Temperature
0-120 Deg.CAmbient Temperature
0-60 Deg.CContactor Longevity
500,000 TimesPower Supply
220 VAC 50/60HzPipe Tie-in
1"NPT Screw Thread Pipe Tie-inOutput
SpdtApplied for
1-6", Stainless Blade, Three Different LengthKeywords & 1
Baffle Water Flow SwitchKeywords & 2
Water Paddle Flow Control SwitchKeywords & 3
Paddle Type Flow SwitchMaterial
ABS & Metal & Stainless SteelTransport Package
0.5kgSpecification
15*10*10cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9026100000Production Capacity
999 Units / WeeksKey features
Adjustable Flow Set Point: Users can trim the flow value as needed to match specific application requirements.
Customizable Blade Length: Blade sections can be removed or length modified to fit pipes from 25mm to 150mm.
IP65 Waterproof Design: Fully enclosed structure effectively dust-proof and waterproof for electrical devices.
SPDT Switching Function: Enables one circuit to switch on and the other to cut off when flow exceeds set values.
OEM/ODM Support: Customized support available for OEM, ODM, and OBM manufacturing needs.
Wide Pipe Compatibility: Suitable for pipe diameters from 1 inch to 6 inches with various baffle configurations.
Durable Micro Switch: Built-in SPDT micro switch with a lifetime of 500,000 cycles for reliable operation.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.55h
AI-Powered supplier vetting
SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.
CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.
R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.
Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.
Product Q&A
Q:What types of liquids can this flow switch handle?
A:
It is suitable for water, glycol, and other non-hazardous liquids used in industrial automation, refrigeration, and air conditioning.
Q:Can the flow switching value be adjusted?
A:
Yes, the set point can be adjusted. Users can trim the flow value by spinning the screw clockwise to loosen or counter-clockwise to tighten the range adjusting spring.
Q:Is customization available for this product?
A:
Yes, we support OEM, ODM, and OBM customization. The blade length and number of sections can be modified to fit different pipe sizes.
Q:What is the protection rating of the flow switch?
A:
The flow switch has an IP65 protection rating, making it fully enclosed, dust-proof, and waterproof.
Q:What are the installation requirements for the pipe?
A:
Install vertically on horizontal pipes or vertically where liquid flows upward. Keep a minimum distance of 5 times the pipe diameter from turbulence sources like elbows or pumps.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
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