Allegro

Index
Allegro Industries 公式HP 工業用ファン製品一覧
Source: Allegro https://www.allegrosafety.com/products/

Allegro is a manufacturer that provides equipment designed with safety as a top priority for construction sites and industrial plants. This article explains the specifications of Allegro’s industrial fans that can withstand harsh site conditions, along with the work scenarios they are suited for.

Product Examples of Industrial Fans
Offered by Allegro

8″ Axial AC Metal
COM-PAX-IAL Blower Series

8" AC COM-PAX-IAL Blower Series
Source: Allegro Industries https://www.allegrosafety.com/product/8-ac-com-pax-ial-blower/

Situations Where the
8" AC COM-PAX-IAL Blower Series Works Best

This product is designed specifically for ventilation during confined-space work such as work in manholes, sewers, and tank cleaning. It is easy to carry with a handle, and there are models available with a quick-connect canister that includes a duct. Ventilation can be set up quickly even at sites with limited installation space.

Product Specifications

*Specifications shown are for model 9534.
Dimensions Length: 12" (30.4 cm) Width: 8" (20.3 cm) Height: 10" (25.4 cm)
Weight 17 lb (7.7 kg)
Airflow (Free air) 778 CFM
Power output 1/3 HP
Materials Housing: 15-gauge cold-rolled steel
Canister: 20-gauge steel
Fan: Glass fiber reinforced polypropylene (PPG)

High Output Fan Series

High Output Fans Series (20" High Output Fan)
Source: Allegro Industries https://www.allegrosafety.com/product/high-output-fan/

Situations Where the
High Output Fan Series Works Best

This product is suitable for factory air circulation, warehouses, large construction sites, and other applications that require extensive air exchange. It maintains strong airflow in CFM while using a body constructed with a high-impact LLDPE housing and steel frame components, making it durable enough for harsh site use.

Product Specifications

*Specifications shown are for model 9541-18.
Dimensions (L×W×H, in/cm) 16"×24.5"×16" (approx. 40.6×62.2×40.6 cm)
Weight 44 lb (approx. 19.9 kg)
Maximum airflow 4,179 CFM
Fan speed 1,725 RPM
Materials Housing: LLDPE
Grill: Galvanized steel
Yoke/Motor mount: Powder-coated steel

Implementation Case Studies of
Allegro’s Industrial Fans

No specific examples of industrial fan use were available on the official website.

What is Allegro's Industrial Fan?
Rugged and Portable Exhaust Blowers for Confined Space Safety

Allegro specializes in durable, quick-setup ventilation blowers designed for confined-space work. Their lightweight, highly portable equipment offers a practical solution to exhaust dust and smoke from manholes and tanks, ensuring worker safety in harsh and restricted environments.

Our media independently researches and introduces recommended industrial fans based on specific needs like cooling, exhaust, and ventilation. Please check our 3 selected products below.

Company Information:
Allegro

Company Name Allegro Industries
Headquarters Address 1360 Shiloh Church Rd., Piedmont, SC, USA
Official Website https://www.allegrosafety.com/
Three Recommended
Industrial Fan Products Chosen
by Cooling, Exhaust, and Ventilation
Cooling
For Heat Stress Prevention
Gojoh
COOL FAN MIST
Gojoh COOL FAN MIST
Source: Gojoh Official Website
(https://smile-fans.jp/products/cool-fan-mist/)

6°C cooler than the surroundings (*1) for 8 hours. Powerful 25m reach + auto-swing to optimize your entire workspace.

Durable, hygienic stainless steel at a portable 210 lbs. Chemical-resistant and built for frequent relocation and long-term use.

Type Evaporative cooler
Dimensions
(in/mm)
Approx. 59.1" × 25.6" × 70.9" (1500 × 650 × 1800 mm)
Coverage
Area
Approx. 2,150–3,230 sq ft
Weight Approx. 210 lb
Exhaust
For Dust and Smoke Control in Confined Spaces
Allegro
8" COM-PAX-IAL Blower
Allegr 8 COM-PAX-IAL Blower
Source: Allegro Official Website
(https://www.allegrosafety.com/product/8-axial-ac-plastic-mini-pak-blower/)

Rapidly exhausts dust/smoke replacing approx. 23.5m³ of air/min (*2). Lightweight polyethylene body is corrosion, UV, and chemical resistant for harsh environments.

Weighs under 19 lbs (lighter than steel) with integrated ducting. Easy to carry and set up, ensuring ventilation protocols are never skipped due to hassle.

Type Portable ventilation blower
Dimensions
(in/mm)
Approx. 17.5" × 11.3" × 13.5" (445 × 286 × 343 mm)
Coverage
Area
N/A
Weight Approx. 19 lb
Ventilation
For Stagnant Air and Moisture Control
DuctSox
ZOO FANS H series
DuctSox ZOO FANS H series
Source: DuctSox Official Website
(https://www.zoofans.com/our-company)

Designed by spatial volume, not floor area. Creates a column of air mixing ceiling to floor to inhibit condensation, mold, and rust.

Includes one-touch mounting hardware. Low-cost installation even in warehouses where large HVLS fans won't fit.

Type Destratification Fan
Size (mm) 445×391×551 (*3)
Coverage 25 ft (*3)
Weight 20 lb (*3)
*1 Cool air temperature may vary depending on conditions such as ambient temperature and the surrounding environment. Because it uses water, use caution in areas where moisture is a concern.
*2 Basis and Calculation Method: Calculated based on the maximum airflow (Straight) of “791 CFM” for the “8" (20.3 cm) AXIAL AC PLASTIC MINI-PAK BLOWER (9532-15)” as listed in the catalog.
[Formula] 791 CFM × 0.02832 ≈ 22.4 m³/min (Converted as 1 CFM ≈ 0.02832 m³/min) | Source: Allegro Official Website [PDF] (https://www.allegrosafety.com/wp-content/uploads/2023/01/9532-15-9532-25-9532-15E-9532-25E-AC-Plastic-Blower.pdf)
*3 All specifications are for the H25-EC model.
3 Industrial Fan
Manufacturers