120-70 adapter

Customized version of https://www.thingiverse.com/thing:735038

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=735038

Instructions

Using the following options:

t_wall = 2

d_fan1 = 70

ls_fan1 = 60

ds_fan1 = 3.4

d_fan2 = 120

ls_fan2 = 108

ds_fan2 = 4.3

l_mani1 = 10

a_cone = 100

a_mani = 0

az_mani = 0

n_pipe = 1

n_angle = 0.501

$fn = 50