Danfoss 193B-1538 Valve
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Danfoss 193B-1538 Valve

Danfoss 193B-1538 Valve

The Danfoss 193B-1538 is a high-performance 1-inch 4-way mixing valve from the specialized VRG140 series, engineered for precise temperature control in hydronic heating and cooling systems. Built with a DZR brass valve body (Dezincification Resistant), this rotary valve is resistant to corrosive water conditions, ensuring long-term reliability in closed-loop applications. With a 7.3 Cv flow coefficient and a sweat connection (FSOLDEDR), it provides a compact footprint for tight mechanical room layouts. This 4-way rotary mixing valve is designed for high flexibility, supporting both manual adjustment via the visible position indicator and automated operation when paired with ESBE ARA600 series actuators or series 90 controllers. Capable of handling media temperatures from -15°F to 230°F at a maximum pressure of 145 PSI, it is an ideal solution for balancing boiler loops or radiant floor manifolds where an HVAC mixing valve is required to maintain consistent discharge temperatures. This 1" solder mixing valve delivers exceptionally low internal leakage, maximizing system efficiency and thermal stability for demanding piping configurations.

  • Corrosion Resistance: Lead-free DZR brass construction protects against dezincification in varied water qualities.
  • System Versatility: The 7.3 Cv rating is optimized for precise mixing or diverting in residential and commercial hydronic systems.
  • Actuator Compatibility: Seamlessly integrates with Danfoss ESBE actuators for automated DDC or outdoor reset control.
  • Operational Range: Robust design supports extreme media temperatures up to 230°F, suitable for high-temp boiler mixing valve applications.
  • Leakage Control: Advanced rotary design ensures minimal internal bypass, improving overall HVAC system efficiency.

Common Questions

What is the primary application for a 4-way valve like the Danfoss 193B-1538?
This valve is most commonly used in boiler systems to provide simultaneous temperature regulation for the heating circuit while maintaining a high return water temperature to prevent boiler flue gas condensation.

Is this valve compatible with glycol-based systems?
Yes, the Danfoss 193B-1538 is rated for use with water and water-glycol mixtures containing up to 50% glycol for chilled or heated closed-loop systems.

Can I automate this valve after a manual installation?
Absolutely. The manual knob can be removed to easily mount an electronic motor actuator, such as the ARA661 or other 600-series options, without draining the system.

This item is not eligible for free shipping.

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.

$135.67

Original: $387.62

-65%
Danfoss 193B-1538 Valve

$387.62

$135.67

Danfoss 193B-1538 Valve

The Danfoss 193B-1538 is a high-performance 1-inch 4-way mixing valve from the specialized VRG140 series, engineered for precise temperature control in hydronic heating and cooling systems. Built with a DZR brass valve body (Dezincification Resistant), this rotary valve is resistant to corrosive water conditions, ensuring long-term reliability in closed-loop applications. With a 7.3 Cv flow coefficient and a sweat connection (FSOLDEDR), it provides a compact footprint for tight mechanical room layouts. This 4-way rotary mixing valve is designed for high flexibility, supporting both manual adjustment via the visible position indicator and automated operation when paired with ESBE ARA600 series actuators or series 90 controllers. Capable of handling media temperatures from -15°F to 230°F at a maximum pressure of 145 PSI, it is an ideal solution for balancing boiler loops or radiant floor manifolds where an HVAC mixing valve is required to maintain consistent discharge temperatures. This 1" solder mixing valve delivers exceptionally low internal leakage, maximizing system efficiency and thermal stability for demanding piping configurations.

  • Corrosion Resistance: Lead-free DZR brass construction protects against dezincification in varied water qualities.
  • System Versatility: The 7.3 Cv rating is optimized for precise mixing or diverting in residential and commercial hydronic systems.
  • Actuator Compatibility: Seamlessly integrates with Danfoss ESBE actuators for automated DDC or outdoor reset control.
  • Operational Range: Robust design supports extreme media temperatures up to 230°F, suitable for high-temp boiler mixing valve applications.
  • Leakage Control: Advanced rotary design ensures minimal internal bypass, improving overall HVAC system efficiency.

Common Questions

What is the primary application for a 4-way valve like the Danfoss 193B-1538?
This valve is most commonly used in boiler systems to provide simultaneous temperature regulation for the heating circuit while maintaining a high return water temperature to prevent boiler flue gas condensation.

Is this valve compatible with glycol-based systems?
Yes, the Danfoss 193B-1538 is rated for use with water and water-glycol mixtures containing up to 50% glycol for chilled or heated closed-loop systems.

Can I automate this valve after a manual installation?
Absolutely. The manual knob can be removed to easily mount an electronic motor actuator, such as the ARA661 or other 600-series options, without draining the system.

This item is not eligible for free shipping.

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

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Description

The Danfoss 193B-1538 is a high-performance 1-inch 4-way mixing valve from the specialized VRG140 series, engineered for precise temperature control in hydronic heating and cooling systems. Built with a DZR brass valve body (Dezincification Resistant), this rotary valve is resistant to corrosive water conditions, ensuring long-term reliability in closed-loop applications. With a 7.3 Cv flow coefficient and a sweat connection (FSOLDEDR), it provides a compact footprint for tight mechanical room layouts. This 4-way rotary mixing valve is designed for high flexibility, supporting both manual adjustment via the visible position indicator and automated operation when paired with ESBE ARA600 series actuators or series 90 controllers. Capable of handling media temperatures from -15°F to 230°F at a maximum pressure of 145 PSI, it is an ideal solution for balancing boiler loops or radiant floor manifolds where an HVAC mixing valve is required to maintain consistent discharge temperatures. This 1" solder mixing valve delivers exceptionally low internal leakage, maximizing system efficiency and thermal stability for demanding piping configurations.

  • Corrosion Resistance: Lead-free DZR brass construction protects against dezincification in varied water qualities.
  • System Versatility: The 7.3 Cv rating is optimized for precise mixing or diverting in residential and commercial hydronic systems.
  • Actuator Compatibility: Seamlessly integrates with Danfoss ESBE actuators for automated DDC or outdoor reset control.
  • Operational Range: Robust design supports extreme media temperatures up to 230°F, suitable for high-temp boiler mixing valve applications.
  • Leakage Control: Advanced rotary design ensures minimal internal bypass, improving overall HVAC system efficiency.

Common Questions

What is the primary application for a 4-way valve like the Danfoss 193B-1538?
This valve is most commonly used in boiler systems to provide simultaneous temperature regulation for the heating circuit while maintaining a high return water temperature to prevent boiler flue gas condensation.

Is this valve compatible with glycol-based systems?
Yes, the Danfoss 193B-1538 is rated for use with water and water-glycol mixtures containing up to 50% glycol for chilled or heated closed-loop systems.

Can I automate this valve after a manual installation?
Absolutely. The manual knob can be removed to easily mount an electronic motor actuator, such as the ARA661 or other 600-series options, without draining the system.

This item is not eligible for free shipping.

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.

Danfoss 193B-1538 Valve | GSIstore