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HAYWARD SVX00501 Cpvc Union Solenoid Valve Watts 1-WAY 120V

Svx00501 Hayward Cpvc True Union Solenoid Valve 1-way 120v 19 Watts

( Brand: Hayward ), ( Manufacturer Part Number: SVX00501 ), ( Type: Solenoid Valve ), ( Voltage Rating: 115vac ), ( Connection: Union ), ( Connection Size: 1/2 ), ( Valve Operation: Solenoid ), ( Material: Cpvc ), ( Thread: Female )

Review HAYWARD Cpvc True Union Solenoid Valve 1-way 120v Watts

The **Hayward SVX00501 CPVC Union Solenoid Valve** is a high-performance, 120V AC, 19-watt electric valve designed to provide precise control over water flow in residential and light commercial swimming pool, spa, and hot tub systems. Engineered with durability and efficiency in mind, this **1-way, normally closed (NC) valve** features a robust **CPVC union connection**, ensuring a secure and leak-free installation that withstands the demands of continuous use. Its **120V AC operation** makes it compatible with standard household electrical systems, while its **19-watt power consumption** balances performance with energy efficiency, reducing operational costs without compromising reliability. The valve s **solenoid mechanism** delivers rapid and consistent activation, allowing for seamless automation in filtration, circulation, and heating systems, making it an ideal choice for pool professionals seeking a dependable solution. Built with **high-quality materials**, including a corrosion-resistant housing and a durable coil assembly, this valve is engineered to endure prolonged exposure to chlorine, saltwater, and varying temperature fluctuations, ensuring long-term performance in even the most challenging environments. Whether integrated into a pool pump system, a spa jet controller, or a multi-stage filtration setup, the **Hayward SVX00501** delivers smooth, silent operation and reliable functionality, making it a trusted component for maintaining optimal water circulation and system efficiency. Its **union-style fittings** simplify installation and maintenance, allowing for quick disassembly without the need for specialized tools, while its **compact yet sturdy design** ensures it fits seamlessly into tight spaces within pool equipment enclosures. With a focus on both performance and longevity, this solenoid valve is a premium choice for those who demand precision, durability, and ease of use in their pool and spa automation systems.

The Hayward SVX00501 CPVC Union Solenoid Valve is a common component used in swimming pool and spa systems for controlling water flow through pumps or filters. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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**Pros:**

1. **Compatibility with CPVC Piping** The valve is designed specifically for CPVC (chlorinated polyvinyl chloride) systems, which are widely used in residential and commercial pool and spa applications. This ensures a secure and leak-free connection when properly installed.

2. **120V Power Supply** The valve operates on standard household voltage (120V), making it easy to integrate into existing electrical systems without requiring specialized wiring or transformers.

3. **19-Watt Power Consumption** At 19 watts, the valve is relatively energy-efficient for its function, though it is not a major contributor to overall pool system energy use.

4. **Union Connection Design** The union-style connection allows for easy disassembly without cutting or soldering, simplifying maintenance, repairs, or replacement of the valve or connected piping. This is particularly useful if you need to access the valve frequently or if you anticipate future modifications.

5. **1-Way Flow Control** The valve is a 1-way design, meaning it either fully opens or fully closes, which simplifies control logic in automated pool systems. This makes it ideal for applications where precise flow regulation is not required, such as pump or filter control.

6. **Durability and Longevity** Hayward is a reputable brand known for producing durable pool equipment. The valve is designed to withstand the chemical environment of pool water (chlorine, pH levels, etc.) and the pressure of typical pool systems, provided it is installed and maintained correctly.

7. **Easy Installation** The valve is straightforward to install, especially for those with basic plumbing skills. The union connection reduces the need for specialized tools or techniques compared to soldered or threaded valves.

8. **Compatibility with Pool Automation Systems** The valve can be integrated with pool automation controllers (e.g., Hayward s AquaLogic or similar systems) to enable remote or scheduled operation, enhancing convenience and efficiency.

9. **Affordable Price** Compared to some high-end or specialized valves, the SVX00501 is reasonably priced, offering good value for its intended purpose.

10. **Standardized Size** The valve is a 1-inch size, which is a common standard in pool and spa systems, making it easy to source replacements or compatible fittings if needed.

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**Cons:**

1. **Limited Flow Control** As a 1-way valve, it does not offer variable flow control (e.g., throttling or partial opening). This means you cannot adjust the flow rate incrementally; the valve is either fully open or fully closed. If precise flow regulation is required, you may need a different type of valve (e.g., a variable-speed pump or a multi-port valve).

2. **Electrical Dependency** The valve relies on electricity to operate. If power is lost or the valve fails electrically, the water flow will stop, which could disrupt pool or spa operation. This may require a backup power source or manual override in some systems.

3. **Potential for Leaks** While the union connection is convenient, it can be a point of weakness if not tightened properly or if the gaskets degrade over time. Leaks at the union can occur if the valve is not installed correctly or if the CPVC fittings are damaged.

4. **No Built-in Pressure Relief** The valve does not include pressure relief features, meaning that if the downstream side of the valve becomes blocked (e.g., by debris or a closed filter), the valve could fail or the system could experience excessive pressure. This may require additional safeguards in the system design.

5. **Limited Temperature Rating** While CPVC is generally suitable for pool applications, it has a temperature limit (typically up to 180 F or 82 C). If your system occasionally exceeds this temperature (e.g., due to overheating pumps or solar heating), the valve or piping could degrade over time.

6. **No Self-Draining Capability** If the valve is installed in a low point of the system, water may remain trapped when the valve is closed, potentially leading to stagnation or freezing in cold climates. This may require additional drain points or a slight slope in the piping.

7. **Dependence on Proper Installation** The valve s performance and longevity depend heavily on correct installation. Improper installation (e.g., incorrect orientation, overtightening, or improper sealing) can lead to leaks, reduced lifespan, or failure. This may require professional installation or careful attention to detail.

8. **No Built-in Filter Protection** The valve does not include a strainer or filter to prevent debris from entering the valve mechanism. Over time, debris can accumulate and cause the valve to malfunction or wear prematurely. Regular maintenance (e.g., cleaning or replacing the valve) may be necessary.

9. **Limited Compatibility with Non-CPVC Systems** If your pool or spa system uses PVC, polyethylene, or other piping materials, this valve will not be compatible without additional adapters or conversions, which may add complexity and cost.

10. **Potential for Noise** Solenoid valves can sometimes produce noise when activating, especially if the valve mechanism is not well-lubricated or if there is air in the system. This may be noticeable in quiet pool environments.

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**Conclusion:**

The Hayward SVX00501 CPVC Union Solenoid Valve is a practical and reliable choice for basic 1-way flow control in pool and spa systems, particularly when using CPVC piping. Its union connection, ease of installation, and compatibility with standard electrical systems make it a convenient option for many applications. However, its lack of variable flow control, electrical dependency, and potential for leaks or maintenance requirements should be carefully considered. The valve is best suited for applications where simple on/off control is sufficient, and the system can accommodate its limitations (e.g., no need for precise flow adjustment).

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**Recommendation:** Buy the Hayward SVX00501 CPVC Union Solenoid Valve if:

- You are working with a CPVC piping system and need a simple, reliable 1-way valve for pump or filter control.

- Your system does not require variable flow rates or precise pressure regulation.

- You prioritize ease of installation and maintenance (e.g., the union connection is a plus for future repairs).

- You have a standard 120V electrical setup and can ensure proper installation to avoid leaks.

- You are on a budget and want a cost-effective, reputable brand for basic valve needs.

Avoid or consider alternatives if:

- You need variable flow control or incremental adjustments (e.g., for energy-efficient pump operation). In this case, a multi-port valve or a variable-speed pump may be better.

- Your system is prone to pressure spikes or blockages, as the valve lacks built-in protection.

- You are working with non-CPVC piping materials, as adapters may be required.

- You frequently need to access the valve for maintenance, and the union connection may not be sufficient (e.g., if you need to replace the valve without disturbing the entire system).

For long-term reliability, pair the valve with regular maintenance (e.g., checking for leaks, cleaning debris, and ensuring proper electrical connections). If possible, consult a pool professional to confirm compatibility with your specific system and installation requirements.

Details:

See pictures for pipe diameter.

part #: svx00501 prices

  • $99.00-$130.00

specifications valvesplumbing:

  • brand: Hayward
  • mpn: Svx00501
  • type: Solenoid Valve
  • voltage rating: 115vac
  • connection: Union
  • connection size: 1/2
  • valve operation: Solenoid
  • material: Cpvc
  • thread: Female

general valvesplumbing:

  • condition: Used
  • Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds

offer valvesplumbing:

  • sold: 0
  • started: May 13, 2026
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home

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  • # reviews: 1296
  • city: Mesa, Arizona
  • rating: 99.7%

shipping valvesplumbing:

  • transit: 4-10 Days
  • carrier: USPS
  • cost: $15.10
  • type: Calculated
  • class: Standard
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type: solenoid valve, voltage rating: 115vac, connection: union, connection size: 1/2, valve operation: solenoid, thread: female,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, material: cpvc, sku: 24434552797503731,
Hayward SVX00501 Is Similar To:
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5 offers $99.00–$130.00 USD
  • Used. Offer #1 priced at $99.00 + $15.10 shipping estimate = $114.10* total. See pictures for pipe diameter.+$15.10 shipping
  • Used. Offer #2 priced at $110.00 + $24.80 shipping estimate = $134.80* total. IF THERE ARE ANY PROBLEMS WITH THE ITEM DO NOT TRY TO REPAIR AND INVESTIGATE. HAYWARD, Solenoid valve .+$24.80 shipping
  • Used. Offer #3 priced at $130.00 + $0.00 shipping estimate = $130.00* total. This is a surplus item. Model # : .FREE SHIPPING
  • New – Open box. Offer #4 priced at $70.00 + $11.16 shipping estimate = $81.16* total. Please see pictures! Hayward plastic valves.+$11.16 shipping
  • Used. Offer #5 priced at $99.95 + $23.75 shipping estimate = $123.70* total. 19W, . 120 volts AC, 50/60 Hz.+$23.75 shipping

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