
Armstrong Fluid Technology 571110LF-361 Valve
The Armstrong Fluid Technology 571110LF-361 is a lead-free 3/4" NPT Circuit Balancing Valve designed for high-precision flow regulation in hydronic HVAC systems. Also referenced as Model CBV075VTCR-LF, this low-flow circuit balancing valve features a robust brass body and EPDM elastomers, making it an ideal choice for commercial cooling and heating systems. It is the direct replacement for the legacy 571109-361 and 571110-361 models. With a flow rate range of 0.41 to 3.11 GPM and integrated PT ports, it ensures accurate hydronic system balancing. This multi-turn, Y-pattern globe valve is rated for a 300 psi maximum working pressure and remains operational across a temperature range of -4°F to 300°F. By maintaining optimal differential pressure and flow distribution, this Armstrong balancing valve enhances occupant comfort and system efficiency.
Key Benefits
- Optimized Energy Efficiency: Ensures precise flow distribution to prevent over-pumping and reduce energy consumption.
- Lead-Free Construction: Complies with modern safety regulations for potable and non-potable water applications.
- Superior Control: The Y-pattern globe style provides fine-tuned adjustment capabilities compared to standard ball valves.
- Durable Sealing: High-grade EPDM elastomers provide a reliable leak-proof seal within extreme temperature environments.
- Simplified Diagnostics: Built-in PT ports allow technicians to quickly measure pressure drops and flow rates for troubleshooting.
Frequently Asked Questions
What is the purpose of a low-flow circuit balancing valve?
It is used to accurately regulate flow in branches of a hydronic system that require very low GPM settings, ensuring that every zone receives the correct amount of heated or chilled water.
Can I use the 571110LF-361 as a shut-off valve?
Yes, the multi-turn design allows it to provide positive shut-off for maintenance, though its primary function is calibrated flow balancing.
Is this valve compatible with glycol-based systems?
Yes, the brass construction and EPDM seals are typically suitable for water-glycol mixtures used in many HVAC applications.
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: $161.44
-65%$161.44
$56.50Armstrong Fluid Technology 571110LF-361 Valve
The Armstrong Fluid Technology 571110LF-361 is a lead-free 3/4" NPT Circuit Balancing Valve designed for high-precision flow regulation in hydronic HVAC systems. Also referenced as Model CBV075VTCR-LF, this low-flow circuit balancing valve features a robust brass body and EPDM elastomers, making it an ideal choice for commercial cooling and heating systems. It is the direct replacement for the legacy 571109-361 and 571110-361 models. With a flow rate range of 0.41 to 3.11 GPM and integrated PT ports, it ensures accurate hydronic system balancing. This multi-turn, Y-pattern globe valve is rated for a 300 psi maximum working pressure and remains operational across a temperature range of -4°F to 300°F. By maintaining optimal differential pressure and flow distribution, this Armstrong balancing valve enhances occupant comfort and system efficiency.
Key Benefits
- Optimized Energy Efficiency: Ensures precise flow distribution to prevent over-pumping and reduce energy consumption.
- Lead-Free Construction: Complies with modern safety regulations for potable and non-potable water applications.
- Superior Control: The Y-pattern globe style provides fine-tuned adjustment capabilities compared to standard ball valves.
- Durable Sealing: High-grade EPDM elastomers provide a reliable leak-proof seal within extreme temperature environments.
- Simplified Diagnostics: Built-in PT ports allow technicians to quickly measure pressure drops and flow rates for troubleshooting.
Frequently Asked Questions
What is the purpose of a low-flow circuit balancing valve?
It is used to accurately regulate flow in branches of a hydronic system that require very low GPM settings, ensuring that every zone receives the correct amount of heated or chilled water.
Can I use the 571110LF-361 as a shut-off valve?
Yes, the multi-turn design allows it to provide positive shut-off for maintenance, though its primary function is calibrated flow balancing.
Is this valve compatible with glycol-based systems?
Yes, the brass construction and EPDM seals are typically suitable for water-glycol mixtures used in many HVAC applications.
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.
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Product Information
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Description
The Armstrong Fluid Technology 571110LF-361 is a lead-free 3/4" NPT Circuit Balancing Valve designed for high-precision flow regulation in hydronic HVAC systems. Also referenced as Model CBV075VTCR-LF, this low-flow circuit balancing valve features a robust brass body and EPDM elastomers, making it an ideal choice for commercial cooling and heating systems. It is the direct replacement for the legacy 571109-361 and 571110-361 models. With a flow rate range of 0.41 to 3.11 GPM and integrated PT ports, it ensures accurate hydronic system balancing. This multi-turn, Y-pattern globe valve is rated for a 300 psi maximum working pressure and remains operational across a temperature range of -4°F to 300°F. By maintaining optimal differential pressure and flow distribution, this Armstrong balancing valve enhances occupant comfort and system efficiency.
Key Benefits
- Optimized Energy Efficiency: Ensures precise flow distribution to prevent over-pumping and reduce energy consumption.
- Lead-Free Construction: Complies with modern safety regulations for potable and non-potable water applications.
- Superior Control: The Y-pattern globe style provides fine-tuned adjustment capabilities compared to standard ball valves.
- Durable Sealing: High-grade EPDM elastomers provide a reliable leak-proof seal within extreme temperature environments.
- Simplified Diagnostics: Built-in PT ports allow technicians to quickly measure pressure drops and flow rates for troubleshooting.
Frequently Asked Questions
What is the purpose of a low-flow circuit balancing valve?
It is used to accurately regulate flow in branches of a hydronic system that require very low GPM settings, ensuring that every zone receives the correct amount of heated or chilled water.
Can I use the 571110LF-361 as a shut-off valve?
Yes, the multi-turn design allows it to provide positive shut-off for maintenance, though its primary function is calibrated flow balancing.
Is this valve compatible with glycol-based systems?
Yes, the brass construction and EPDM seals are typically suitable for water-glycol mixtures used in many HVAC applications.
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.












