Reliable Liquid Control for Smart Moisture Removal Systems
The Dehumidifier Solenoid Valve 12V Micro Water Valve (Model: PYF3-XM) is engineered to deliver highly precise liquid management in compact environmental control systems. Operating efficiently across a versatile voltage range of DC 3V to 12V, this low-power consumption (1.5W–2.4W) 2-way mini valve provides a reliable fluid control solution for space-constrained equipment.
Designed specifically for modern HVAC systems and moisture removal equipment, its low-noise operation ensures ultra-quiet performance while maintaining consistent flow stability. It is the premier choice for volume B2B manufacturers seeking durable, high-efficiency components for residential dehumidifiers and portable cooling devices.
Dimension


| Product Model | PYF3-XM | ||||
| Rated Voltage | DC 3V | DC 3.7V | DC 5V | DC 6V | DC 12.0V |
| Rated Current | 500±10%mA | 410±10%mA | 330±10%mA | 300±10%mA | 200±10%mA |
| DC Resistance | 6±10%Ω | 9±10%Ω | 15±10%Ω | 20±10%Ω | 60±10%Ω |
| Power | 1.5 W | 1.52 W | 1.65 W | 1.8 W | 2.4 W |
| Air Tap O.D. | Ø3.9mm | ||||
| Maximum Pressure | 100KPa(14.5Psi) | ||||
| Medium | Water | ||||
| Exhaust Speed | 200mL/Min | ||||
| Life Test | ≥ 200,000 Times (ON 5s, OFF 5s) | ||||
| Leakage | <10 mmHg/min (under 300 mmHg in a 100cc tank) | ||||
| Operation Temperature | 0 ~50°C 30% to 85%RH | ||||
| Type | Normally Closed | ||||
| Weight | 32g | ||||
Description
High-Precision Fluid Control & Ultra-Quiet Operation
This Dehumidifier Solenoid Valve 12V Micro Water Valve (Model: PYF3-XM) is engineered for high-precision fluid management across demanding commercial and residential environments. Designed as a highly efficient low noise solenoid water valve, it operates at an optimized power consumption of just 1.5W to 2.4W. This minimal energy demand makes it the premier choice for battery-operated devices and eco-friendly systems where quiet, continuous performance is critical.
While expertly optimized for fluid control in HVAC systems, modern dehumidifiers, and moisture removal equipment, our engineering expertise allows this versatile micro soleniod water valve to handle multiple voltage configurations ranging from DC 3V to 12V. Additionally, for specialized medical or environmental applications, we provide customized variations, including a tailored micro solenoid valve for oxygen concentration and precision gas control systems.
Key Applications:
Dehumidifiers & HVAC Systems: Ensures reliable condensate management and fluid control in space-constrained climate control equipment.
Smart Home Appliances: Ideal for automatic liquid dispensing systems, aquariums, and automated water control valves requiring silent actuation.
Medical & Diagnostic Devices: Delivers stable, leak-free performance as precision fluid control components in portable testing systems.
Comprehensive OEM/ODM Capabilities for B2B Partners
Pincheng Factory supports global volume production with full customization services. To seamlessly match your unique product architecture, our dedicated engineering team works closely with B2B clients to customize:
Electrical Specs: Tailored voltage optimizations (3V, 6V, 12V DC) and customized wire harnesses.
Mechanical Interface: Modified tubing ports, specialized connector configurations, and specific flow characteristics.
Material Science: Alternative seal and housing materials to ensure compliance with medical-grade or strict chemical-resistance standards.
What Is the Lifespan of a Dehumidifier Solenoid Valve?
The operational lifespan of a dehumidifier solenoid valve is a critical consideration for HVAC engineers and product designers. Within moisture removal systems, these mini components must deliver flawless fluid drainage and condensate control while maintaining whisper-quiet operation throughout their entire service life. Understanding the exact mechanical and environmental factors that impact valve longevity can help you select the ideal micro water valve for your appliance.
Key Factors Affecting Solenoid Valve Lifespan
Several elements determine how long a solenoid water valve will last. Operating cycle frequency plays a crucial role - valves used in continuous cycling applications will naturally have different lifespan expectations than those used intermittently. Water quality is another significant factor, as minerals and contaminants can accelerate wear. The valve's construction materials, coil quality, and internal sealing mechanisms all contribute to its overall durability. Proper voltage maintenance and protection against water hammer effects also greatly impact service life.
Key Factors Affecting Dehumidifier Valve Longevity
Several environmental and technical elements determine how long an electric solenoid water valve will last in demanding moisture control applications:
Operating Cycle Frequency: Dehumidification often requires rapid or continuous cycling. Valves engineered to minimize mechanical friction handle frequent actuation much better than standard intermittent-use variants.
Water Quality & Mineral Build-up: Since dehumidifiers collect extracted atmospheric moisture, the accumulation of trace minerals, bio-films, or contaminants can accelerate wear on internal sealing mechanisms.
Thermal Stress & Coil Quality: Continuous operation can cause heat build-up. Premium copper coils and low-wattage configurations reduce thermal stress, directly extending electrical component life.
Voltage Stability: Proper voltage maintenance prevents premature coil burnout, ensuring stable performance across fluctuating power supplies.
Proven Reliability Across Applications
Pincheng Factory mini solenoid valve demonstrates exceptional industrial durability through robust architectural design and precision manufacturing. Key longevity features include:
Advanced Sealing Technology: Minimizes internal mechanical wear and prevents pressure decay over hundreds of thousands of cycles.
Low Energy Demand: The 6V DC / 12V DC configurations operate at an optimized low power consumption (down to 1.8W), drastically reducing heat generation during extended drainage cycles.
Corrosion-Resistant Materials: Built to withstand constant exposure to moisture and condensate water without degradation.
Proven Reliability Across Environmental Applications
The PYF3-XM maintains its low noise solenoid water valve characteristics throughout its lifecycle, making it ideal for residential dehumidifiers, portable HVAC modules, and precision commercial equipment where silent operation is essential. Its versatile voltage compatibility (3V-12V DC) allows for optimal performance matching to specific smart home or medical device architectures.
For global OEM/ODM clients seeking reliable, long-lasting fluid control solutions, Pincheng provides comprehensive technical data, strict quality control, and custom connector options demanded by modern volume production.




