FFU purification unit into industrial and household FFU FFU are two types, both of the same filtration principle, since the fan, fan operation, so that the wind sucked in from the top of the FFU

FFU purification unit into industrial and household FFU FFU are two types, both of the same filtration principle, since the fan, fan operation, so that the wind sucked in from the top of the FFU

In order to reduce congestion on the screen of the air volume, usually early effect of the filter washed once a month, the early effect of the filter can be removed or put in direct hosed water faucet;

FFU means a fan + filter unit (fan filter unit), and a laminar flow hood is one that can be formed purification equipment vertical unidirectional flow, structurally speaking, laminar flow hood is rack-mounted,