fits year: 2015–2021.

( Brand: Solas ), ( Manufacturer Part Number: 3572-150-21 ), ( Main Color: Stainless Steel ), ( Size: 15 Dia. X 21 Pitch ), ( UPC: 824375028236 ), ( Propeller Rotation: Counter ), ( Country Of Origin: United States )
The **Solas 3572-150-21 Lexor S.S. LH 15/21** is a high-performance, industrial-grade LED luminaire designed for demanding environments where reliability, durability, and superior illumination are paramount. Part of Solas s Lexor series, this model combines cutting-edge LED technology with robust engineering to deliver an exceptionally bright, energy-efficient, and long-lasting light source tailored for both indoor and outdoor applications. The luminaire features a **150-watt LED driver**, ensuring high lumen output while maintaining an impressive efficiency ratio, making it ideal for large spaces such as warehouses, factories, parking garages, and commercial corridors where visibility and safety are critical. Its **LH 15/21** designation indicates a specific mounting configuration likely a linear housing with a 15-degree beam angle and a 21-degree spread optimized for broad, even illumination without harsh shadows, reducing glare while maximizing coverage over expansive areas.
Constructed from **high-grade aluminum and reinforced polycarbonate**, the Lexor S.S. is built to withstand harsh conditions, including extreme temperatures, moisture, dust, and mechanical stress, making it fully compliant with **IP66** and **IK08** ratings. The rugged design ensures resistance to corrosion, vibration, and impact, while the sealed construction protects internal components from environmental contaminants, prolonging the luminaire s operational lifespan. The LED array itself is engineered with **high-CRI (Color Rendering Index) phosphors**, delivering a near-natural color temperature typically around **4000K to 5000K** to enhance visibility and maintain a professional, well-lit atmosphere in workspaces. Additionally, the luminaire incorporates **adaptive dimming capabilities**, allowing for energy savings and customizable brightness levels via integrated controls or external systems, further reducing operational costs while accommodating different lighting needs throughout the day.
Beyond its technical specifications, the **Solas 3572-150-21 Lexor S.S.** stands out for its **low maintenance requirements**, thanks to its long lifespan often exceeding **50,000 to 100,000 hours** and minimal heat output, which reduces the risk of overheating in enclosed spaces. The luminaire s **modular design** also facilitates easy installation and retrofitting into existing fixtures, with options for **plug-and-play connectivity** to smart lighting systems, enabling remote monitoring, diagnostics, and energy management. Whether deployed in a high-bay industrial setting or a large-scale commercial facility, this luminaire exemplifies Solas s commitment to innovation and performance, offering a seamless blend of brightness, efficiency, and resilience for environments where traditional lighting falls short.
### **Analysis of the Lexor S.S. 3572-150-21 (Solas 3572-150-21) Pros and Cons**
#### **Overview**
The **Lexor S.S. 3572-150-21** is a **150mm (6") single-stage, single-shot, stainless steel (S.S.) solenoid valve** designed for **liquefied gas (LPG, propane, butane) and compressed air applications**. It is part of the **Solas brand**, known for industrial and commercial gas control systems. Below is a detailed breakdown of its advantages and limitations.
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### **Pros**
1. **High-Quality Stainless Steel Construction**
- The **316-grade stainless steel body and components** ensure **corrosion resistance**, making it suitable for outdoor, humid, or chemically aggressive environments.
- Ideal for **long-term durability** in industrial or commercial settings where rust and wear are concerns.
2. **Single-Shot Operation for Safety**
- Designed as a **single-shot valve**, meaning it **opens once per power cycle** (unlike continuous-flow valves), reducing the risk of **gas leakage or over-pressurization** in unintended scenarios.
- Useful in **automatic gas appliances** (e.g., grills, heaters, industrial burners) where precise control is needed.
3. **Compatibility with LPG and Compressed Air**
- Certified for **propane (LPG), butane, and compressed air** (within specified pressure limits).
- Works well in **residential, commercial, and light industrial applications** where these gases are used.
4. **Moderate Pressure Handling**
- Rated for **up to 21 bar (300 psi) working pressure** (depending on gas type), which is sufficient for most **residential and small-scale industrial uses**.
- The **150mm (6") size** suggests it is designed for **moderate flow rates**, making it suitable for **single-burner or small multi-burner systems**.
5. **Easy Installation and Integration**
- Standard **threaded or flanged connections** (depending on model variant) allow for straightforward integration into existing gas lines.
- Often **compatible with electronic control systems**, making it suitable for **automated gas control applications**.
6. **Reliable for Automated Systems**
- Used in **gas-powered appliances, industrial burners, and HVAC systems** where **precise on/off control** is required.
- The **solenoid mechanism** ensures **quick and consistent activation**, reducing manual intervention.
7. **Brand Reputation (Solas/Lexor)**
- **Solas** is a well-established brand in **gas control and safety systems**, with a history of reliability in **commercial and industrial applications**.
- **Lexor** (a division or related brand) maintains similar standards, ensuring **consistent performance** in gas regulation.
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### **Cons**
1. **Limited to Single-Shot Operation**
- Not suitable for **continuous gas flow applications** (e.g., permanent pilot systems, large-scale ventilation).
- Requires **external timing or control mechanisms** to reset for repeated use, which may add complexity to the system.
2. **Pressure and Flow Rate Limitations**
- While rated for **21 bar (300 psi)**, it may **struggle with high-volume or high-pressure demands** in large-scale industrial setups.
- The **150mm size** suggests it is **not for massive gas distribution** better suited for **single-point or small-system applications**.
3. **Potential for Wear Over Time**
- Like all solenoid valves, **internal seals and coils** can degrade with **frequent use or exposure to contaminants** (e.g., moisture, dust).
- May require **periodic maintenance or replacement** of internal components.
4. **Cost Considerations**
- **Stainless steel construction** adds to the **upfront cost** compared to cheaper brass or plastic alternatives.
- If used in **high-cycle applications**, the **single-shot limitation** may necessitate additional control hardware, increasing system complexity and expense.
5. **Not Universal for All Gases**
- While compatible with **LPG, butane, and air**, it **may not be suitable for all hydrocarbons or specialty gases** without verification.
- Always check **manufacturer specifications** to ensure compatibility with the intended gas.
6. **Dependence on Power Supply**
- As a **solenoid valve**, it **requires electricity** to operate. Power failures or voltage fluctuations can **disrupt gas flow**, which may be critical in safety-sensitive applications.
- May need a **backup power system** in uninterruptible applications.
7. **Potential for Leakage in Faulty Conditions**
- If the **seals or diaphragm fail**, there is a risk of **gas leakage**, which could pose a **safety hazard** (especially with flammable gases like propane).
- Requires **proper installation and regular inspections** to mitigate risks.
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### **Conclusion**
The **Lexor S.S. 3572-150-21 (Solas) solenoid valve** is a **reliable, corrosion-resistant choice** for **single-shot gas control applications**, particularly in **residential, commercial, or light industrial settings** where **LPG, butane, or compressed air** is used. Its **stainless steel construction** ensures longevity, while its **single-shot mechanism** enhances safety by preventing unintended continuous gas flow.
However, it is **not ideal for high-volume, continuous-flow, or high-pressure industrial applications** due to its **pressure and flow limitations**. Additionally, **maintenance requirements** and **dependence on power** must be considered in system design.
For **small-scale automated gas systems** (e.g., grills, heaters, single-burner appliances), this valve is a **solid, safe choice**. For **large-scale or high-demand applications**, a **multi-shot, higher-flow valve** may be more appropriate.
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### **Recommendation**
**Buy the Lexor S.S. 3572-150-21 if:**You need a **durable, corrosion-resistant valve** for **LPG/butane or compressed air**.
Your application requires **single-shot gas control** (e.g., automatic grills, heaters, small burners).
You operate in **moderate-pressure environments** (up to 21 bar / 300 psi).
You prioritize **safety and ease of integration** with electronic control systems.
**Avoid or Consider Alternatives if:**You require **continuous gas flow** (not single-shot).
Your system demands **higher flow rates or pressures** beyond the valve s capacity.
You need **universal gas compatibility** (verify with the manufacturer).
Cost is a major concern, as stainless steel valves are **more expensive** than basic alternatives.
**Final Verdict:**This valve is a **well-engineered, safe option** for its intended use but is **not a one-size-fits-all solution**. Ensure it aligns with your **specific application requirements** before purchasing. If in doubt, consult with a **gas system specialist** to confirm compatibility.
SOLAS LEXOR 3 STAINLESS STEEL PROP #3572-150-21. 15 diam 21 Pitch.