
Danfoss 065B-8870LF Valve
The Danfoss 065B-8870LF is a veteran-grade ESBE VTA 313 thermostatic mixing valve engineered for critical temperature regulation in domestic hot water and hydronic heating systems. Featuring a rugged brass body and 3/4-inch FNPT connections, this lead-free component provides efficient fluid delivery with a 1.9 Cv flow coefficient. It is purpose-built for point-of-source applications where maintaining a stable output between 95°F and 140°F is essential for system safety and anti-scald protection. The internal wax element responds rapidly to fluctuations in inlet pressure or temperature, ensuring consistent mix accuracy even in high-demand residential or commercial plumbing layouts. For contractors managing closed-loop hydronic builds, this valve maintains performance even with up to 50% glycol mixtures. Its compact design facilitates easy integration into existing manifolds, while the snap-on cover prevents unauthorized field adjustments, securing your professional calibration settings throughout the system's operational life.
Key Benefits
- Lead-Free Brass Construction: Certified for potable water applications, ensuring compliance with strict environmental and safety regulations.
- High Precision Regulation: Maintains a consistent discharge temperature range of 95-140°F, critical for anti-scald protection.
- Optimized Flow Dynamics: The 1.9 Cv rating delivers reliable volume for 16 fixture units without significant pressure drops.
- System Versatility: Compatible with both potable water distribution and hydronic heating systems utilizing glycol.
- Tamper-Resistant Design: Protective cap secures the temperature setpoint against field interference.
Common Questions
What is the maximum operating pressure for this Danfoss valve?
This mixing valve is rated for a maximum static pressure of 150 psi, making it suitable for standard commercial and residential plumbing pressures.
Can this valve be used in systems with high glycol concentrations?
Yes, the 065B-8870LF is designed to handle up to a 50% glycol mixture, which is ideal for northern hydronic heating applications.
Is the 3/4" connection standard NPT?
Correct. This model utilizes 3/4-inch Female NPT (FNPT) threading for a secure, leak-free mechanical connection to standard piping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $195.77
-65%$195.77
$68.52Danfoss 065B-8870LF Valve
The Danfoss 065B-8870LF is a veteran-grade ESBE VTA 313 thermostatic mixing valve engineered for critical temperature regulation in domestic hot water and hydronic heating systems. Featuring a rugged brass body and 3/4-inch FNPT connections, this lead-free component provides efficient fluid delivery with a 1.9 Cv flow coefficient. It is purpose-built for point-of-source applications where maintaining a stable output between 95°F and 140°F is essential for system safety and anti-scald protection. The internal wax element responds rapidly to fluctuations in inlet pressure or temperature, ensuring consistent mix accuracy even in high-demand residential or commercial plumbing layouts. For contractors managing closed-loop hydronic builds, this valve maintains performance even with up to 50% glycol mixtures. Its compact design facilitates easy integration into existing manifolds, while the snap-on cover prevents unauthorized field adjustments, securing your professional calibration settings throughout the system's operational life.
Key Benefits
- Lead-Free Brass Construction: Certified for potable water applications, ensuring compliance with strict environmental and safety regulations.
- High Precision Regulation: Maintains a consistent discharge temperature range of 95-140°F, critical for anti-scald protection.
- Optimized Flow Dynamics: The 1.9 Cv rating delivers reliable volume for 16 fixture units without significant pressure drops.
- System Versatility: Compatible with both potable water distribution and hydronic heating systems utilizing glycol.
- Tamper-Resistant Design: Protective cap secures the temperature setpoint against field interference.
Common Questions
What is the maximum operating pressure for this Danfoss valve?
This mixing valve is rated for a maximum static pressure of 150 psi, making it suitable for standard commercial and residential plumbing pressures.
Can this valve be used in systems with high glycol concentrations?
Yes, the 065B-8870LF is designed to handle up to a 50% glycol mixture, which is ideal for northern hydronic heating applications.
Is the 3/4" connection standard NPT?
Correct. This model utilizes 3/4-inch Female NPT (FNPT) threading for a secure, leak-free mechanical connection to standard piping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Danfoss 065B-8870LF is a veteran-grade ESBE VTA 313 thermostatic mixing valve engineered for critical temperature regulation in domestic hot water and hydronic heating systems. Featuring a rugged brass body and 3/4-inch FNPT connections, this lead-free component provides efficient fluid delivery with a 1.9 Cv flow coefficient. It is purpose-built for point-of-source applications where maintaining a stable output between 95°F and 140°F is essential for system safety and anti-scald protection. The internal wax element responds rapidly to fluctuations in inlet pressure or temperature, ensuring consistent mix accuracy even in high-demand residential or commercial plumbing layouts. For contractors managing closed-loop hydronic builds, this valve maintains performance even with up to 50% glycol mixtures. Its compact design facilitates easy integration into existing manifolds, while the snap-on cover prevents unauthorized field adjustments, securing your professional calibration settings throughout the system's operational life.
Key Benefits
- Lead-Free Brass Construction: Certified for potable water applications, ensuring compliance with strict environmental and safety regulations.
- High Precision Regulation: Maintains a consistent discharge temperature range of 95-140°F, critical for anti-scald protection.
- Optimized Flow Dynamics: The 1.9 Cv rating delivers reliable volume for 16 fixture units without significant pressure drops.
- System Versatility: Compatible with both potable water distribution and hydronic heating systems utilizing glycol.
- Tamper-Resistant Design: Protective cap secures the temperature setpoint against field interference.
Common Questions
What is the maximum operating pressure for this Danfoss valve?
This mixing valve is rated for a maximum static pressure of 150 psi, making it suitable for standard commercial and residential plumbing pressures.
Can this valve be used in systems with high glycol concentrations?
Yes, the 065B-8870LF is designed to handle up to a 50% glycol mixture, which is ideal for northern hydronic heating applications.
Is the 3/4" connection standard NPT?
Correct. This model utilizes 3/4-inch Female NPT (FNPT) threading for a secure, leak-free mechanical connection to standard piping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












