Awoco RH-SP06-BLW Super Quiet Range Hood Inline Blower Unit Only, 4 Speeds 800CFM, 6" Round Vent In and Out (6” Blower Unit) Width_40" the air curtain won't shut

the air curtain won't shut off immediately to prevent the flying insects getting in if the door isn't fully close

Built with heavy duty brass construction to withstand hot and cold water

restaurant front doors

[Dimensions] - Fit to 36” - 42” wide door

[Dimensions]- The overall diameter is 24” to cover an 22” wok ring

Awoco RH-SP06-BLW Super Quiet Range Hood Inline Blower Unit Only, 4 Speeds 800CFM, 6" Round Vent In and Out (6” Blower Unit) Width_40" the air curtain won't shutInline Blower Unit The Blower unit is mounted in in the attic (above ceiling). Use these set up with your existing hood (the blowers inside the existing hood should be removed), or use it for air circulation purpose. 6 Round Vent 6 round top air outlet and bottom air inlet. Again, NO hood unit, no control, no ducts are included. Use your own hood unit. CAUTION: please check your existing venting duct before purchasing, there are rectangle or round