Description
🌪️ RAMFAN UB20 Portable Turbo Blower – Compact Power for Confined Space Ventilation
The RAMFAN UB20 is the industry’s most trusted 8-inch (20 cm) confined space blower and exhauster, designed for reliability, safety, and high airflow performance. Built with FlowPath™ Control technology and rugged dual-wall polyethylene housing, the UB20 delivers unmatched airflow in its class while remaining lightweight, compact, and highly durable
Ramfan UB20
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Whether you’re working in confined spaces, industrial maintenance, oil & gas sites, or emergency response, the UB20 provides safe, efficient ventilation in the toughest environments.
🔍 Why Choose the RAMFAN UB20?
The UB20 combines powerful airflow with rugged design:
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Portable yet powerful → At just 17 lbs (8 kg), it moves up to 980 CFM (1,666 m³/hr) of free air.
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Built to last → Durable polyethylene housing is chemical-resistant, UV-resistant, and impact-resistant.
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Ultra-quiet operation → Just 74 dB @ 1m, making it safer for long work shifts.
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Versatile performance → Functions as both a blower and exhauster in one compact system.
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Confined space ready → Compatible with RAMFAN Quick-Couple™ canisters, ducts, and MED™ manhole entry systems.
This balance of high performance, low weight, and extreme durability makes the UB20 the go-to choice for ventilation and confined space entry safety.
⚙️ Key Specifications of the RAMFAN UB20
| Feature | UB20 (115V) | UB20 (230V) | UB20 (12V DC) |
|---|---|---|---|
| Motor | 1/3 Hp (0.19 kW) | 0.25 Hp (0.19 kW) | 0.25 Hp (0.19 kW) |
| Motor Type | Thermally Protected | Thermally Protected | Thermally Protected |
| Power Supply | 115V, 50/60Hz, 1Ø | 230V, 50/60Hz, 1Ø | 12V DC |
| Amps (Start/Run) | 9.5A / 2.5A | 4.8A / 1.3A | 11.5A |
| Airflow (Free Air) | 980 CFM (1,666 m³/hr) | 819 CFM (1,392 m³/hr) | 862 CFM (1,465 m³/hr) |
| Airflow (Through 15’ duct, 1 turn) | 789 CFM (1,341 m³/hr) | 659 CFM (1,120 m³/hr) | 695 CFM (1,181 m³/hr) |
| Weight | 17 lbs (8 kg) | 17 lbs (8 kg) | 17 lbs (8 kg) |
| Noise Level | 74 dB @ 1m | 74 dB @ 1m | 74 dB @ 1m |
| Dimensions (HxWxD) | 14 x 12 x 13 in (36 x 31 x 33 cm) | Same | Same |
| Casing | Dual-wall Polyethylene, UV & chemical resistant | Same | Same |
| Certifications | IP55 watertight switch enclosure | IP55 | IP55
Ramfan UB20 |
🛠️ Available Accessories
The UB20 integrates seamlessly with a wide range of accessories to increase versatility:
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Quick-Couple™ Canisters with Ducts – 15’ or 25’ ducts for fast deployment.
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ECKO Flex™ Ducts – Anti-static ducts with carrying bags for confined space use.
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M.E.D.™ Manhole Entry Device – Keeps manholes clear for safe entry/exit while maintaining airflow.
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Turbo-Couple™ System – Connect multiple UB20s in series for 50% more airflow in long duct runs.
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In-Line Heater System – Provides up to 55,000 BTU of warm, breathable air for up to 8 hours.
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Battery Pak System – Powers the 12V UB20 for up to 8 hours on low speed with built-in charger
Ramfan UB20
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🌍 Applications of the UB20
The RAMFAN UB20 is ideal for:
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Confined space entry – tanks, tunnels, silos, and manholes.
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Industrial ventilation – safe airflow in maintenance and shutdowns.
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Oil & gas – venting explosive or toxic gases.
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Emergency response – portable, reliable ventilation for rescue operations.
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Marine & shipping – engine room and cargo hold ventilation.
🔥 Final Thoughts
The RAMFAN UB20 sets the benchmark for portable confined space ventilation. With its rugged build, compact size, and reliable airflow, it’s trusted across industries worldwide. Supported by a complete system of ducts, canisters, and accessories, the UB20 is more than just a blower—it’s a total ventilation solution.
👉 Learn more at the official RAMFAN UB20 page or contact Fire Hunter Co. for supply and technical support across the UAE and beyond.
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