Zone Valves for Sale

Discover high-quality zone valves perfect for regulating heat in hydronic heating systems. Shop our selection today at Blackhawk Supply.


Find the Perfect Zone Valve for Efficient Heating Control

Zone valves are vital in temperature control systems, allowing for the controlled flow of hot water to different parts of a building. This selective control helps maintain desired temperatures in various areas or "zones," enhancing comfort while optimizing energy use.

When it comes to managing and distributing heat in your building efficiently, the right zone valve makes all the difference. At Blackhawk Supply, we stock a wide range of zone valves to meet diverse industry needs in ensuring precise control and optimal comfort.

Choosing the Right Zone Valve

To achieve the highest efficiency and effective heat control, you must choose the right zone valve. Key factors such as control input, valve type, actuation method, valve size, and voltage play significant roles in determining the right valve for your application. Consider additional features like an end switch for signaling or models specifically designed for low-maintenance applications.

Types of Zone Valves

Zone valves are essential for regulating the flow of hot or chilled water in zoned HVAC systems. Here are the primary types you'll find in our store:

  • Zone Valve: The standard choice for residential and light commercial applications, offering reliable zone control.

  • Zone Tight: Features tighter shut-off capabilities for systems requiring minimal leakage. Zone tight valves are ideal for applications where preventing energy loss is crucial, such as in radiant floor systems or in buildings aiming for high energy efficiency standards.

Zone Valve Control Input Types

Choose the right zone valve control input to match your system's needs and ensure precise temperature management:

  • Floating: Best for applications requiring simple, efficient control without the need for precise positioning of the valve. Floating control is often ideal for systems with gradual temperature changes or less stringent control needs.

  • Modulating: Ideal for systems that demand precise temperature control across varying conditions. This input type allows for fine-tuned adjustments, making it perfect for spaces where the greatest concern is comfort or where temperatures fluctuate significantly.

  • On/Off: Suitable for basic systems where a simple open or closed valve state is needed. On/off valves offer a cost-effective solution for areas with less critical temperature control requirements.

Zone Valve Actuator Types

Choose the fitting actuator type for your zone valve depending on your system's safety requirements. Our options include:

  • Electronic Fail-Safe: Ensures that the valve returns to a safe position during power loss, preventing potential damage to the system or unwanted temperature changes.

  • Non-Spring Return: A cost-effective option for systems where a fail-safe position is not critical and where manual resetting of the valve is acceptable in the event of a power outage.

  • Spring Return: Offers added reliability by ensuring the valve returns to its original position after operation. This is especially important for systems where automatic reset without manual intervention is a priority.

Zone Valve Sizes

Zone valves come in various sizes to handle different flow rates. Choose the right size for your system's efficiency and performance:

  • 0.5" - 2 Way/3 Way: This valve size is perfect for smaller zones or individual room control, allowing targeted temperature regulation in bedrooms, offices, or other focused areas.

  • 0.75" - 2 Way/3 Way: Ideal for medium-sized areas needing precise temperature regulation. They offer a balance of flow capacity and control precision, making them suitable for living rooms, kitchens, and similar spaces.

  • 1" - 2 Way/3 Way: Best suited for larger zones or main distribution lines, where increased flow capacity is a primary concern. These larger valves handle significant water volumes for whole-floor systems or commercial applications.

Voltage Requirements for Zone Valves

Ensure your zone valves are compatible with your power supply. Here are common voltage options:

  • 24V: A low-voltage option frequently used in residential and light commercial systems, offering additional safety and flexibility in wiring, as it often integrates easily with smart thermostats and control systems.
    100-240V: For versatile applications needing compatibility with various power supplies, often found in systems designed for use in different regions or countries.

  • 120V: Commonly used in North American residential applications, such as houses, condos, apartments, or smaller offices, as it's the standard household voltage.

  • 230V: Often found in commercial or industrial settings where higher voltage systems may be present to power larger equipment.

What Is an End Switch on a Zone Valve?

An end switch is a small electrical component often integrated into zone valve actuators. Its primary function is to signal whether the valve is fully open or closed. The end switch is physically connected to the motor inside the zone valve actuator. As the motor rotates to open or close the valve, it triggers the end switch.

When the valve reaches its fully open or closed position, the end switch sends a signal to activate or deactivate other components in the temperature control system, such as a boiler, pump, or fan. End switches are important because they ensure that pumps or heating elements only turn on when the zone valve is fully open, preventing circulation issues and improving efficiency.

Get Your Zone Valves at Blackhawk Supply

Whether you're upgrading an existing system or installing a new one, Blackhawk Supply has the zone valves you need to create a comfortable, energy-efficient environment. We offer various price points and zone valve brands to help you find a product that fits your budget. Our selection comprises trusted manufacturers, ensuring reliability and performance.

Don't compromise on your heating system's efficiency and comfort. Browse our extensive inventory today to find the perfect zone valve for your hydronic heating needs.

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