Secure Payment & Return Policies
Secure Payment & Return Policies

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FAQs - Frequently Asked Questions
FAQs - Frequently Asked Questions
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Elevate your hot and chilled water systems with the Siemens M3PFY Series Modulating Control Valve. Designed with precision and performance in mind, these valves are the epitome of control and reliability.
Key Features:
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Lightning-Fast Positioning: The M3PFY Series valves boast rapid positioning, responding in less than 1 second. This ensures swift and precise control adjustments, making your water systems more efficient than ever.
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High-Resolution Control: With high resolution (greater than 1:1,000), these valves deliver unmatched precision, allowing you to fine-tune your systems with confidence.
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High Rangeability: The valves offer exceptional rangeability, adapting to various flow conditions and maintaining control accuracy.
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Positioning Control and Feedback: These valves feature both positioning control and position feedback, providing real-time information on valve status and ensuring it stays exactly where you want it.
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Robust and Maintenance-Free: Built to be robust and maintenance-free, these valves are designed for heavy-duty use. They can handle the demands of your hot and chilled water systems while minimizing downtime and maintenance costs.
Product Numbers:
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M3P80FY: With a line size of 3 inches, Cv of 93, and various power specifications, this valve is ideal for specific applications requiring precise control.
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M3P100FY: Offering a line size of 4 inches, Cv of 152, and different power specifications, this valve is perfect for applications demanding larger flow control.
Applications:
The Siemens M3PFY Series Modulating Control Valves are perfect for applications that require precise control of hot and chilled water systems. They offer optimal modulation and real-time feedback, making them ideal for a range of settings, including:
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HVAC Systems: Enhance your heating, ventilation, and air conditioning systems with precise water flow control.
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Process Control: Ensure accurate and consistent water flow in various industrial processes.
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Commercial Buildings: From office spaces to manufacturing facilities, these valves are a valuable addition to any facility requiring efficient water control.
Technical Specifications:
- Maximum Pressure Differential (∆pvmax): 16-44 psi (1-3 bar)
- Nominal Power (PN): 80-120 VA
- Mean Operating Power (Pmed): 20-30 VA
- Flow Rate (kvs): ±10% tolerance
- Wire Size (q): 12-16 AWG
- Maximum Cable Length (L): 33-650 feet with 4-wire connections
The Siemens M3PFY Series Modulating Control Valves are the key to precision and efficiency in hot and chilled water systems. With rapid positioning, high resolution, and robust design, they ensure your systems run at their best.
Part Numbers:
M3P80FY Magnetic Valve Mixing/2-Way Modulating Flanged PN16 DN80 Kvs 80 AC 24V
M3P100FY Magnetic Valve Mixing/2-Way Modulating Flanged PN16 DN100 Kvs 130 AC 24V