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Industrial Roof Mounted Exhaust Fan – Chemical & Corrosion-Resistant Ventilation System
Industrial roof mounted exhaust fans are built to remove contaminated air from chemical plants, laboratories, wastewater facilities, and manufacturing units. These systems support safe ventilation in spaces that handle corrosive fumes or moisture-heavy exhaust. Each fan uses polypropylene construction that resists acids, rust, and long-term degradation, which helps equipment last longer in harsh environments.
This makes an industrial roof mounted exhaust fan a dependable choice for operations that need steady airflow, chemical resistance, and reliable roof-mounted ventilation in demanding industrial settings.
Features of Plastec’s Industrial Roof Mounted Exhaust Fans
These features outline the performance, construction quality, and durability of our roof mounted exhaust fans designed for facilities that need a dependable roof ventilation fan.
- Superior Corrosion Resistance - Constructed entirely from high-density polypropylene for maximum longevity.
- Non-Metallic Airstream - No metal components within the airstream, eliminating the risk of chemical degradation.
- Reliable Motor Placement - UL/CSA TEFC/XPFC 1-phase and 3-phase motor is safely located outside the chemical airstream.
- Enhanced Durability & Safety - UV-resistant, thermal-stabilized, and UL-94 fire-resistant compliant.
- All-Inclusive Design - Comes equipped with a motor cover, outlet birdscreen, curb base, and a NEMA-4X or NEMA 7/9 disconnect switch.
- Heavy-Duty Yet Lightweight - Built with 4-5mm thick, high-impact material for strength without added weight.
- Eco-Friendly Construction - Made from 100% recyclable polypropylene, eliminating the need for chemical coatings.
- Long-Lasting Performance - Resistant to degradation, flaking, peeling, and cracking.
- Pre-Assembled & Tested - Fully assembled and tested before shipment for seamless installation.
Performance Specifications:
- Airflow Capacity: 20 CFM – 6,500 CFM
- Static Pressure Range: 0.10” – 8”
Ideal for environments requiring highly durable, chemical & corrosion-resistant, and maintenance-free exhaust solutions.
Anti-Corrosive Roof Exhaust Fans for Industrial, Commercial, and Laboratory Environments
More than 1000+ customers in 80+ countries
Leader in anti-corrosive fans with 20 years of experience
In-stock systems that ship within 2 days
Expert customer support
Key Features of Anti-Corrosive Roof Exhaust Fans
Anti-UV & Recyclable
Anti-UV and fully recyclable polypropylene construction for long service life
High Corrosion Resistance
High corrosion resistance that performs well in chemical airstreams
Highly Resistant Polypropylene
Highly resistant polypropylene housing designed for harsh industrial conditions
Wide Range of Airflow Capacity
Airflow capacity ranging from 15 to 8830 CFM for versatile applications
Motor Options
Single or three-phase motor options with safe explosion-resistant versions
Temperature Resistance
Temperature endurance up to 140°F continuous and 190°F for short periods
Energy Efficient and Quiet
Low noise design that supports smoother operation during daily use
Easy to Install
Easy to install, lightweight and stable polypropylene housing
Product Lineup: Roof-Mounted Exhaust Fans
Select from a range of durable, corrosion-resistant roof-mounted fans designed for industrial environments.
R 15 Direct Drive Forward Curve Roof Mounted Polypropylene Blower
R Unit 15 - The perfect solution for roof mounted applications, designed to exhaust fumes from or...
R Unit 15 - The perfect solution for roof mounted applications, designed to exhaust fumes from or in highly corrosive environments, such as coastal environments, chemical plants, natatoriums, etc. The all-polypropylene construction and thick walls ensure maximum protection against acids and corrosion. Hindered-Amine Light Stabilizers (HALS) mixed with the polypropylene for increase UV resistance. Performance range: 11–600 CFM · 0.1–2.55 in. Wg static pressure · 0.25–0.5 HP Features and Benef...
11-600 CFM
R 20 Direct Drive Forward Curve Roof Mounted Polypropylene Blower
R Unit 20 - The perfect solution for roof mounted applications, designed to exhaust fumes from or...
R Unit 20 - The perfect solution for roof mounted applications, designed to exhaust fumes from or in highly corrosive environments, such as coastal environments, chemical plants, natatoriums, etc. The all-polypropylene construction and thick walls ensure maximum protection against acids and corrosion. Hindered-Amine Light Stabilizers (HALS) mixed with the polypropylene for increase UV resistance. Performance range: 30–1,200 CFM · 0.15–5.8 in. Wg static pressure · 0.25–1.5 HP Features and Ben...
30-1200 CFM
R 25 Direct Drive Forward Curve Roof Mounted Polypropylene Blower
R Unit 25 - The perfect solution for roof mounted applications, designed to exhaust fumes from or...
R Unit 25 - The perfect solution for roof mounted applications, designed to exhaust fumes from or in highly corrosive environments, such as coastal environments, chemical plants, natatoriums, etc. The all-polypropylene construction and thick walls ensure maximum protection against acids and corrosion. Hindered-Amine Light Stabilizers (HALS) mixed with the polypropylene for increase UV resistance. Performance range: 100–2,100 CFM · 0.25–8 in. Wg static pressure · 0.25–4 HP Features and Benefi...
100-2100 CFM
R 30 Direct Drive Forward Curve Roof Mounted Polypropylene Blower
R Unit 30 - The perfect solution for roof mounted applications, designed to exhaust fumes from or...
R Unit 30 - The perfect solution for roof mounted applications, designed to exhaust fumes from or in highly corrosive environments, such as coastal environments, chemical plants, natatoriums, etc. The all-polypropylene construction and thick walls ensure maximum protection against acids and corrosion. Hindered-Amine Light Stabilizers (HALS) mixed with the polypropylene for increase UV resistance. Performance range: 270–3,400 CFM · 0.3–3.1 in. Wg static pressure · 0.75–1.5 HP Features and Ben...
270-3400 CFM
R 35 Direct Drive Forward Curve Roof Mounted Polypropylene Blower
R Unit 35 - The perfect solution for roof mounted applications, designed to exhaust fumes from or...
R Unit 35 - The perfect solution for roof mounted applications, designed to exhaust fumes from or in highly corrosive environments, such as coastal environments, chemical plants, natatoriums, etc. The all-polypropylene construction and thick walls ensure maximum protection against acids and corrosion. Hindered-Amine Light Stabilizers (HALS) mixed with the polypropylene for increase UV resistance. Performance range: 500–6,400 CFM · 0.4–5.45 in. Wg static pressure · 2–10 HP Features and Benefi...
500-6400 CFM
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Create an accountCompliant with all International standards
NEC 500:
CLASS I DIV II GROUP C,D T4
NEC 505:
CLASS I ZONE II AEx d
GROUP IIC T4
ATEX:
Ex II 3G Ex c GROUP IIC T4
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