ALLEGRO INDUSTRIES 9536-25 Confined Space Fan Axial Duct 741851953625 Ft.

( Brand: Allegro Industries ), ( Manufacturer Part Number: 9536-25 ), ( Custom Bundle: No ), ( Item Length: 25 Ft ), ( Depth: 16.000 ), ( Features: Confined Space Fan, Blower/fan Speed 3, 800 Rpm, Includes Extension Canister With 25 Ft Ducting ), ( Current: A 22 A, Duct Diameter 8 In, Horsepower 1/4 Hp, Maximum Flow In Free Air 816 Cfm, Voltage 12 V Dc, Color Orange, For Use With Suction, Ventilation, Material Neoprene, Nylon, Polyester, Polyethylene, Polypropylene, Pvc, Steel, Vinyl, Height 14 1/2 In, Length 26 In, Width 13 1/2 In, Standards 29cfr1910.146, Type Axial ), ( Color: Orange ), ( Material: Neoprene, Polyester, Polyethylene, Polypropylene, Pvc, Steel, Nylon, Vinyl ), ( Weight: 43.0000 ), ( Type: Axial Fan ), ( Length: 39.000 ), ( Country Of Origin: Us ), ( UPC: 741851953625 )

Review ALLEGRO INDUSTRIES Confined Space Fan Axial Ft. Duct

The **Allegro 9536-25 Confined Space Axial Fan** is a robust, high-performance ventilation solution engineered specifically for demanding environments where space is limited and airflow efficiency is critical. Part of Allegro s reliable line of industrial-grade fans, this model features a **25-foot duct capability**, making it ideal for applications where long, confined passages such as crawl spaces, attics, basements, or tight industrial ducts require consistent and powerful air movement. With a **confined space design**, it is compact yet durable, built to withstand the rigors of continuous operation in environments where traditional fans may struggle. The axial fan mechanism ensures smooth, high-volume airflow with minimal resistance, making it perfect for exhausting heat, moisture, or airborne contaminants from enclosed areas. Constructed from **heavy-duty materials**, including a sturdy metal housing and reinforced bearings, this fan is designed for longevity, reducing the need for frequent maintenance and ensuring reliable performance over extended periods. Its **direct-drive motor** delivers consistent power without the need for belts, further enhancing durability and reducing operational noise. Whether used in residential ventilation, commercial HVAC systems, or industrial applications, the Allegro 9536-25 provides a dependable way to maintain air quality and temperature control in confined spaces where airflow must be both efficient and unobstructed. Its versatility, combined with Allegro s reputation for quality engineering, makes it a standout choice for professionals seeking a fan that balances performance, durability, and ease of installation.

The **Allegro 9536-25 Confined Space Fan (Axial, 25 ft duct)** is a heavy-duty industrial fan designed for ventilation in tight or hazardous environments. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Heavy-Duty Construction**

The fan is built for confined spaces, meaning it is designed to withstand harsh conditions, including dust, moisture, and corrosive environments. Its robust materials (likely stainless steel or heavy-duty aluminum) ensure durability in demanding applications.

2. **High Airflow Capacity**

With a 25 ft duct connection, this fan is capable of moving large volumes of air, making it suitable for large industrial or commercial ventilation systems. The axial design ensures efficient airflow with minimal resistance.

3. **Confined Space Compatibility**

Unlike standard fans, this model is specifically engineered for tight or enclosed areas where space constraints limit installation options. This makes it ideal for mines, tunnels, basements, or industrial enclosures where airflow must be maintained without bulky equipment.

4. **Explosion-Proof or Hazardous Location Rating**

Depending on the model variant, this fan may be rated for hazardous environments (e.g., Class I, Division 2 or Class II, Group F/G). This is critical for applications in chemical plants, refineries, or other high-risk settings where sparks or dust explosions could be a concern.

5. **Versatile Mounting Options**

Confined space fans often come with flexible mounting solutions, including wall, ceiling, or duct-mounted installations. This adaptability allows for integration into existing ventilation systems without major modifications.

6. **Energy Efficiency**

Axial fans generally consume less power than centrifugal fans for the same airflow rate, which can lead to lower operational costs over time.

7. **Low Maintenance Requirements**

Due to its durable construction and simplified design, this fan may require less frequent maintenance compared to more complex ventilation systems.

---

### **Cons**

1. **High Initial Cost**

Specialized fans designed for confined or hazardous spaces are typically more expensive than standard axial fans. The premium price reflects the advanced materials, certifications, and engineering required.

2. **Limited Customization**

Since this is a standardized model, modifications (e.g., custom duct sizes, speed adjustments, or additional safety features) may require additional costs or third-party work.

3. **Noise Levels**

Axial fans can generate significant noise, especially at higher speeds. While this may not be an issue in industrial settings, it could be problematic in noise-sensitive environments (e.g., residential areas or offices).

4. **Duct Size Limitations**

The 25 ft duct connection may not be compatible with all ventilation systems. If your existing setup requires a different duct size, additional adapters or modifications may be needed, adding complexity and cost.

5. **Power Requirements**

High-airflow fans like this one may require substantial electrical power, which could impact operational costs, especially in facilities with high energy rates.

6. **Weight and Installation Challenges**

The heavy-duty nature of the fan means it is likely bulky and heavy, requiring specialized handling and installation. This could complicate setup in tight spaces or may necessitate professional installation services.

7. **Potential for Clogging**

If used in environments with high dust or debris, the fan s blades or duct connections may become clogged over time, requiring regular cleaning or maintenance to maintain performance.

---

### **Conclusion**

The **Allegro 9536-25 Confined Space Fan** is an excellent choice for applications requiring robust, high-airflow ventilation in tight or hazardous environments. Its durability, compatibility with confined spaces, and potential hazardous location ratings make it ideal for industrial, mining, or chemical processing settings. However, the high upfront cost, noise, and potential installation challenges may be drawbacks depending on your specific needs and budget.

If your primary requirement is reliable ventilation in a confined or hazardous area where standard fans would fail, this fan is a strong investment. For less demanding applications or environments where noise or cost are major concerns, a standard axial fan or a less specialized model might be more appropriate.

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### **Recommendation**

- You need ventilation in a confined space (e.g., tunnels, basements, industrial enclosures).

- Your application involves hazardous materials or environments requiring explosion-proof or dust-resistant equipment.

- You prioritize durability and long-term performance over initial cost savings.

- Your ventilation system requires a 25 ft duct connection, and you have the electrical capacity to support it.

- Your budget is tight, and you can find a similarly performing standard axial fan at a lower cost.

- Noise is a significant concern (e.g., in residential or office settings).

- Your duct size does not match the 25 ft requirement, and modifications would be costly.

- The application does not involve hazardous conditions, and a simpler fan would suffice.

For the best decision, consult with a ventilation specialist to ensure the fan aligns with your specific airflow requirements, space constraints, and safety regulations.

Details:

Fast shipping. Uploaded video of it working.

part #: 953625 prices

• $225.00-$794.64

specifications fablowehva:

• brand: Allegro Industries
• mpn: 9536-25
• custom bundle: No
• item length: 25 Ft
• depth: 16.000
• features: Confined Space Fan, Blower/fan Speed 3, 800 Rpm, Includes Extension Canister With 25 Ft Ducting
• current: A 22 A, Duct Diameter 8 In, Horsepower 1/4 Hp, Maximum Flow In Free Air 816 Cfm, Voltage 12 V Dc, Color Orange, For Use With Suction, Ventilation, Material Neoprene, Nylon, Polyester, Polyethylene, Polypropylene, Pvc, Steel, Vinyl, Height 14 1/2 In, Length 26 In, Width 13 1/2 In, Standards 29cfr1910.146, Type Axial
• color: Orange
• material: Neoprene, Polyester, Polyethylene, Polypropylene, Pvc, Steel, Nylon, Vinyl
• weight: 43.0000
• type: Axial Fan
• length: 39.000
• country of origin: Us
• upc: 741851953625

general fablowehva:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Fans Blowers
• condition: Used

offer fablowehva:

• started: February 10, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

seller fablowehva:

• rating: 99.8%
• # reviews: 2119
• city: Mesa, Arizona

payments fablowehva:

• wallet: Google-pay
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• credit card: Visa

shipping fablowehva:

• cost: $158.45
• class: Standard
• transit: 4-13 Days
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated

returns fablowehva:

• paid by: Seller
• policy: Returns Accepted
• time: 14 Days
• method: Money back

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