Product description
Highlights at a glance
Frequently asked questions
Bistable valves use power only for milliseconds during switching (zero holding power), saving >90% energy vs standard valves. No coil heating extends lifespan to over 1 million cycles, reducing long-term costs.
Yes, we specialize in OEM/ODM services. We can customize electrical specs, threads, and branding. To ensure fit, we can provide 3D-printed prototypes for testing before mass production. Lead time is ~20-30 days.
Our valves are widely used in smart irrigation, water purification, and circulation systems. We can share general application notes and recommend suitable models based on your specific project parameters.
Sure, we can provide samples for you. Our regular MOQ is 500 pcs per model, and we can negotiate the quantity for trial order. No problem to ship the goods to your Chinese agent, just send us the agent warehouse address, we will arrange delivery.
Standard neutral packaging is available. We work with major agents (DHL, FedEx, sea freight) and will arrange the most cost-effective & reliable shipping based on your needs.
We provide a strong 3-year warranty. For any non-operational defects, we offer repair or replacement. Our engineering team provides free lifetime technical support for application solutions.
Our products hold CE, RoHS, and REACH certifications. For NSF, DVGW, ACS, and WRAS, some of our products hold these certifications, and material compliance documents are available upon request. Please
For urgent standard orders, we have a fast-track process. Delivery for 500pcs can be within 15-20 days, and we will strive to ship even earlier whenever possible.
Description images




Packaging and fulfilment
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Step 1
Payment and order readiness
Minimum order: 45 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
Lead time will be confirmed with your quotation.
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Step 3
Packaging and dispatch
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
Technical specifications
Other details
25 fields
Type
Other Valves
Media
Water
Port Size
1/2in
Temperature of media
Normal Temperature
Application
General, Sensor Faucets, Smart Toilets, Sensor Urinals, Water Purifiers
Power
Solenoid
Structure
Pilot
Customized support
OEM, ODM, OBM
Warranty
3 Years
Place of origin
China, Guangdong
Voltage
12V, 24v, 3.6~6.0V, 9V
Operation
Positive pulse opens, negative pulse closes, zero power hold
Pressure Range
2.9-116 psi (0.2-8 bar / 0.02-0.8 MPa)
Pulse width
30 ms
Flow Range
2~38L/min
Media temperature
1°C~55°C
Body Material
Brass or Plastic
Service life
≥500,000 cycles (under rated pressure)
Certification
CE, rohs, ISO 9001:2015, REACH, EMC
Selling Units
Single item
Single package size
10.0X10.0X10.0 cm
Single gross weight
0.22 kg
Material (Product option)
SDF-S208B (Short), SDF-S208C (Long), SDF-S308B (Short), SDF-S308C (Long), SDF-S211B Brass, SDF-S211C Brass, SDF-S211B Plastic, SDF-S211C Plastic, SDF-S618CS, SDF-S618CS-G1, SDF-S618CL-G3, SDF-S211A, SDF-S211BK
Pressure (Product option)
0.2-8 bar (9V), 0.2-8 bar (3.6-6.5V), 0.2 - 8 bar (24V), 0.2- 8 bar (12V)
Size (Product option)
1/4 in, G1/2 British Standard PipeParallel, N/A
Minimum order
45 Units
Customer reviews
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