Exhaust Extraction duct to fit most K40 Lasers.

Fully assembled ready to fit.

Duct is compatible with 100mm/4” extraction tube, & has a reduced diameter lead-in for easy tube fitting.

The design of the item allows for easy slot fit into your existing K40 external duct slot, 

& comes with some handy locking pins to secure the duct into the existing K40 duct slots.

The tube that you fit to the Exhaust Duct, can be secured with a zip tie, or some tape.

The duct is made from 3mm thick Acrylic, & is very strong once it is bonded together

The Duct overall dimensions are 280mm long x 125mm wide & 118mm tall.

The duct intake rectangular hole matches the largest of the K40 variant exit ports 180mm x 50mm.

The duct mounting flange size is – 240mm x 125mm… and this will fit most K40 Exhaust fan mounts.

The duct assembly is fully built & ready to fit.

It also comes with a card/paper marking/drilling template in-case you are making a scratch built machine & need to mount the duct onto a flat panel.