wind extinguisher forest fire

Description

Wind  extinguisher .

Description as below:

Comply with GB / T 10280-1999 “portable pneumatic extinguishers” standard. For no fixed fire extinguishing water can effectively extinguish occasional shrub weak degree of forest fires, grassland and forest ground fire.
Outlet air flow: ≥ 0.4 m3 / s;
A refueling continuous working time: 25min
Starting time: ≤ 30S;
Net mass / fan power ratio: ≤ 5.8 kg / kw;
Wind: (from 2.5m at the center of the fan) ≥ 22m / s;
Static balance impeller unbalance: ≤ 5 g.cm;
Fan total pressure efficiency (%) ≥ 60;
The handle vibration (m/s2) ≤ 30;
Ear noise (db (A)) ≤ 105;