Description
Larson 12″ Explosion Proof Exhaust Fan – C1D2 Group B Hydrogen – 650 CFM
The Larson Electronics EPF-LPSM-B-12-0.15HP-V2 Explosion Proof Exhaust Fan is a hazardous location ventilation solution designed for facilities where flammable gases and vapors may be present. Rated for Class I Division 2 Groups A, B, C, and D, this industrial wall-mounted exhaust fan is ideal for oil & gas facilities, battery charging rooms, chemical plants, refineries, wastewater treatment plants, offshore locations, and confined industrial spaces requiring certified hazardous area ventilation.
Engineered to reduce the accumulation of hazardous gases such as hydrogen, this explosion proof exhaust fan delivers 650 CFM airflow while operating at only 80W power consumption. Featuring internal mechanical gravity louvers that automatically open and close with airflow, plus external fixed rain louvers, the EPF-LPSM-B-12-0.15HP-V2 provides weather-resistant performance and dependable ventilation in demanding industrial environments.
Key Features:
✅ Class I Division 2 Groups A, B, C, D certified for hazardous locations
✅ Group B Hydrogen rated for battery charging rooms and hydrogen gas applications
✅ 650 CFM airflow for efficient toxic gas ventilation
✅ 80W energy-efficient operation
✅ Internal mechanical gravity louvers automatically adjust to airflow
✅ Fixed external rain louvers for weather-resistant protection
✅ Wall mount installation via sliding collar system
✅ Compatible with hydrogen gas sensors not included
📦 Package Options:
🔹 120V AC Version: Standard industrial AC-powered hazardous location exhaust fan.
Larson Electronics EPF-LPSM-B-12-0.15HP-V2 Technical Specifications:
| Feature | Details |
|---|---|
| Product Name | Larson Electronics EPF-LPSM-B-12-0.15HP-V2 |
| Product Type | Explosion Proof Exhaust Fan |
| Hazardous Area Rating | Class I Division 2, Groups A, B, C, D |
| Gas Group | Group B Hydrogen |
| Airflow | 650 CFM |
| Power Consumption | 80W |
| Voltage Options | 120V AC, 24V DC, 48V DC |
| Current Draw | 0.67A @ 120V AC, 3.5A @ 24V DC, 1.7A @ 48V DC |
| Mounting Type | Wall Mount via Sliding Collar |
| Internal Louvers | Mechanical Gravity (Open/Closed) |
| External Louvers | Fixed Rain Louvers |
| Weather Resistance | Yes |
| Installation Opening | 12.25" x 12.25" |
| Compatible Wall Thickness | 1.5" – 8" |
| Dimensions | 15.5" W x 15.5" H x 12.24" D |
| Wiring | AC: Red/Black/Black/White • DC: Red/White/White/Black |
| Recommended Applications | Battery Rooms, Refineries, Chemical Plants, Oil & Gas, Offshore |
| Sensor Compatibility | Hydrogen Gas Sensors (Not Included) |
Certifications & Compliance:
🔗 Class I Division 2, Groups A, B, C, D – Certified for hazardous gas and vapor locations
🔗 Group B Hydrogen Rated – Suitable for hydrogen gas environments and battery charging applications
🔗 Weather Resistant Construction – Designed for industrial indoor and outdoor environments
🔗 Hazardous Location Ventilation Solution – Suitable for combustible and flammable facilities
Applications of Larson Electronics EPF-LPSM-B-12-0.15HP-V2:
🔹 Oil & Gas Facilities
🔹 Chemical Plants
🔹 Battery Charging Rooms
🔹 Refineries
🔹 Wastewater Treatment Plants
🔹 Offshore Platforms
🔹 Paint Spray Booths
🔹 Aircraft Maintenance Facilities
🔹 Gas Processing Plants
What’s in the Box?
📦 1x Larson Electronics EPF-LPSM-B-12-0.15HP-V2 Exhaust Fan
📦 1x Internal Mechanical Louver Assembly
📦 1x External Fixed Rain Louver
📦 1x Wall Mount Sliding Collar
📦 1x Pre-Wired Power Cable
📦 1x Documentation Kit
Ordering & Shipping Details
📦 Lead Time: Contact Us for Current Availability
📍 Shipping Terms: Worldwide / Expedited Options
💳 Payment Options: Credit Card, PayPal, Net 30 Terms
FAQs:
Is this exhaust fan suitable for hydrogen gas environments?
Yes. The EPF-LPSM-B-12-0.15HP-V2 is rated for Group B Hydrogen, making it suitable for battery charging rooms and hydrogen gas ventilation applications.
What hazardous area certification does this fan have?
This exhaust fan is rated for Class I Division 2 Groups A, B, C, and D hazardous locations.
Can this fan be installed outdoors?
Yes. The unit features a weather-resistant construction with external rain louvers for demanding industrial environments.
What voltage options are available?
This hazardous location exhaust fan is available in 120V AC, 24V DC, and 48V DC versions.



























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