Product Description
Ramfan UB20 Confined Space Blower/Exhauster | 8-Inch, 120 Volt | High-Performance Ventilation for Industrial Jobsites
Lightweight, Rugged & Powerful – Trusted Ventilation for Confined Spaces
The Ramfan UB20 Blower/Exhauster is the industry standard for reliable ventilation in confined spaces. Engineered for both intake and exhaust functions, this compact 8-inch blower delivers up to 980 CFM of airflow, making it ideal for ventilating tanks, manholes, crawl spaces, utility vaults, and other restricted-access job sites. With its tough polyethylene housing, the UB20 is built to resist harsh chemicals, moisture, and rough handling, while remaining lightweight and highly portable.
This blower is powered by a durable 1/3 HP motor and includes a 15-foot power cord for flexibility on the job. Whether you're moving fresh air in or pulling hazardous air out, the Ramfan UB20 offers fast, efficient performance that meets UL and CSA safety standards—making it the go-to solution for professionals in industrial maintenance, utilities, and confined space entry operations.
Key Features: Maximum Ventilation, Minimal Hassle
High Airflow Performance: Generates 980 CFM at peak output—perfect for ventilating large confined spaces quickly and effectively.
Rugged Polyethylene Housing: Corrosion-, chemical-, and impact-resistant for years of reliable service in tough environments.
Compact & Lightweight: Weighs only 17 lbs, making it easy to carry, store, and deploy on the go.
Dual Function Use: Designed for bothair intake and exhaust ventilation, with bayonet mount flanges for secure duct connection.
Thermal Overload Protection: Built-in thermal switch automatically shuts off the motor to prevent overheating during prolonged use.
IP55 Motor Protection: Water- and dust-resistant for confident outdoor or wet-area operation.
15-ft Power Cord Included: Comes ready to plug and go with a weather-resistant IP65-rated switch enclosure.
Meets UL and CSA Compliance Standards: Certified for safety and reliability in demanding jobsite conditions.
Expand Your Confined Space Safety System
View All Confined Space Ventilation Equipment
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UB20 In-Line Heating System
Need heated ventilation? View the UB20 heater/blower/duct combo—ideal for cold-weather confined space jobs.
Quick Couple Reversible Canister Ducting
For the most convenient ducting solution, try our Quick Couple Canister Ducting—easy to carry and deploy - and it's reversible.
ECKO Flex Ducting
Looking for value? Our economical ECKO Flex ducting provides reliable airflow at a lower cost—ideal for use with the UB20.
Breathe Easy with the Ramfan UB20 Blower/Exhauster
When safety, reliability, and performance matter most, choose the Ramfan UB20 Confined Space Blower/Exhauster. With its robust airflow, compact form, and trusted construction, it’s the professional's choice for critical air movement in confined environments. Don't compromise on ventilation—upgrade your jobsite safety and efficiency with RAMFAN.
Specifications
Airflow
980 CFM
Power
115V, 50/60 Hz
Power Input Start
9.5A
Power Input Run
2.5A
Motor Output Max
1/3 HP
Protection Class
IP55
Height x Width x Length
14 x 12 x 13 in (unboxed)
Weight
17 lbs (unboxed)
Sound Level @ 3-Ft (1 m)
74 dB (A)
