Just a simple 100mm/4" blast gate. Designed to use less material and easier to print.
I am including the .steps incase you want to modify.
Hardware
Assemble with M5X30 screws and nuts
Update
Fixed the size to better fit standard 4" dryer duct hose. 24/9/3
--100mm OD 95mm ID--
Fixed mount hole clearance. 24/9/4
100mm_Blastgate.step | 179.1KB | |
Frame_A_Meshed.stl | 1.5MB | |
Frame_B_Meshed.stl | 1.3MB | |
Gate_Meshed.stl | 251.8KB | |
Mount_Meshed.stl | 1.2MB |