Beta FreshAir helmets

Beta FreshAir helmets

Beta 90 FreshAir is a lightweight head unit providing protection against welding, grinding and associated airborne fume and dust contamination. 



Lebih detail

FreshAir Flow Control 
Airflow   140 – 210 l/min at 8 adjustable flow rates
 Weight of the blower unit incl. filter and battery 900 g 
 Noise level 55 – 61 dB 
 NiMh battery lifetime 500 – 700 charging cycles 
 One charging cycle 10 – 14 hours 
 Belt size 80 – 100 cm 
 Recommended temperature range 10 – 40 °C 
 Recommended humidity range 20 – 80 % Rh 
 Certification EN 12 941 TH2 

 

FreshAir Pressure Flow Control 
 Minimum air flow 170 l/min-1 
 Maximum air flow  > 400 l/min-1
 Weight of unit  250 g
 Inlet connection  
 Outlet connection  MINI DN 5
 Noise level  61 dB
 Belt size  60 – 150 cm
 Supply pressure range  300 – 1000 kPa
 Recommended temperature range 10 – 60 °C 
 Recommended air humidity range  20 – 80 % Rh
 Certification  Class 2A