MOTORISED ZONE VALVE

V4043

FEATURES

Motor open

Spring return action

Manuallever for filling & draining

the system

Powerhead replaceable without

drainingdown

Potential free end switch for electrical

control of pump and/or boiler

Quiet operation, minimal power

consumption

OPTIONS

Normally open & normally closed

versions available

22mm/28mm or 1/2", 3/4", 1" BSP

connections

Replacement motor

Replacementpowerhead

Replacement ball and

‘O’ ring kit

APPLICATION

The V4043 series of two port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems.

The V4043Hnormally closed models have end switchesfor electrical control of pump and/or boiler. The V4043B normally open model is particularly applicable to controlof solid fuel systems, since it will always fail-safe in the event of a power failure.

HEATING CONTROLS

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© Honeywell Control Products and Systems, Issue 10

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Honeywell V4043 manual Features, Options

V4043 specifications

The Honeywell V4043 is a versatile and reliable motorized valve widely used in hydronic heating systems and hot water applications. This valve is designed to control the flow of hot water or steam in heating systems, ensuring efficient operation and optimal comfort. One of the key features of the V4043 is its robust construction, allowing it to withstand the rigors of constant use in demanding environments.

One of the standout technologies employed in the Honeywell V4043 is its high-efficiency actuator. The actuator is engineered to provide precise control over the valve's movement, ensuring quick and responsive operation. This feature is especially important in systems requiring rapid adjustments to temperature or pressure. Additionally, the actuator is designed for energy efficiency, helping reduce operating costs over time while maintaining performance.

The V4043 valve is available in various sizes to accommodate different piping systems, making it highly adaptable. Its compact design allows for installation in confined spaces, providing flexibility in system layout. The valve can be used in both two-position and modulating applications, catering to a wide range of system requirements.

The construction materials used in the V4043 ensure durability and longevity. It features a high-quality brass body, which resists corrosion and wear, extending the life of the valve. Furthermore, the internal components are designed for ease of serviceability, facilitating quick maintenance and repairs when necessary.

Another important characteristic of the Honeywell V4043 is its compatibility with various control systems, including Honeywell's own line of thermostats and controls. This seamless integration allows for synchronized operation, enhancing system efficiency and user comfort.

Safety is also a significant consideration in the design of the V4043. The valve includes features to prevent backflow, ensuring that water flows in the intended direction and reducing the risk of cross-contamination in potable water systems.

Overall, the Honeywell V4043 offers a combination of advanced technology, durable construction, and versatile applications, making it an excellent choice for anyone seeking a reliable solution for controlling water and steam flow in heating systems. Its numerous features and characteristics position it as a leader in the field of motorized valves, making it a trusted choice for both professional installers and end-users alike. Whether in residential or commercial settings, the V4043 delivers uncompromising performance and efficiency.