Applicationt: 
auto
Production Description:
It's affixed with a surface acoustic damping material to eliminate noise;Can reduce static pressure and increase dynamic pressur
Air box (HVAC,Air grille ,Air diffuser,Air register,Double deflection supply air register,vent)
F-JY connects to the main whirl tube by hoses, and in the connection, there's a disc valves to control the air volume into the plenum box.
Inside the plenum box, it's affixed with a surface acoustic damping material to eliminate noise.
Installing a plenum box in the whirl tube can reduce static pressure and increase dynamic pressure, and then make stable air stream, so that it can get better effect of air supply.
SPEC (NECK SIZE)2002503003504004505006007008009001000100************150************200************250***********300**********350*********400********450*******500******600*****700****800***900**1000*
Remark:
Dimensions,colors,thickness,finished,designs and other specification can be customized according to customers' request.
We sincerely welcome you to contact us for business.
FOSHAN GREENAIRSYS HVAC EQUIPMENT CO.,LTD