24GA ASTM A653 Galvanized G90 Jiffy Heavy Duty Damper for Air-Tite Collars

 

 

 

 

 

Product name	Damper blade, Volume control damper, Galvanized damper disc, Sheet metal damper
Material	Galvanized steel A653, G-90 Galvanized steel, stainless steel, aluminum
Shape	Round
Size	4”-20”
Gauge	20GA-26GA
Type	Single blade
Blade seal	with or without gasket
Components	Spring loaded bearing, stamped bearing, threaded stud, washer, wing nut, handle
Fuction	Assembled with sleeve, spin-in starting collar, conical,  take-off, saddle
Application	In ventilation system

 

 

We could produce all the regular sizes from 4"-20", if any special sizes that out of our  damper blade production line, just send us drawings or samples to custom make

 

 

 

 

Damper blade with both side with quads

Heavy duty damper blade with aluminum square rod

Sheet metal damper blade with accessories

Damper blade with two parallel ribs

 

 

       Many packaging ways to cater to the customers' different demand

       Method 1: Plastic bag+wooden case+steel pallet

       Method 2: Plastic bag+carton+ steel pallet

       Method 3: Plastic bag+wooden case+wooden pallet