Ramfan Product Family

The UB20xx brings hazardous-location capability to RAMFAN's compact utility blower platform. It is designed for confined-space ventilation where crews need flexible blowing or exhausting performance in adverse atmospheres.

Quantitative details of UB20xx

Metric	Value
Airflow	789 cfm (1,341 m3/hr)
Airflow	666 cfm (1,132 m3/hr)
Weight	27 lbs 12 kg
Motor/Power	0.33 Hp
Blade/Impeller	Impeller 9-Blade
Dimensions	14 x 14 x 15.5 in
Noise	Noise 74 dB @ 3 (1m)

Comparison with other Rescue / Confined Space

Product	Airflow	Power	Weight
UB20xx	789 cfm (1,341 m3/hr)	0.33 Hp	27 lbs 12 kg
UB20	Free Air 980 cfm (1,666 m3/hr)	Motor 1/3 Hp 0	17 lbs / 8 kg
UB30	Free Air 2,420 cfm (4,114 m3/hr)	Motor 1 Hp / 0	37 lbs / 17 kg