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This model is a round backdraft (or intake) damper designed to prevent cold air from flowing back into warm air ducts, e.g. a bathroom extractor fan. It allows airflow in one direction while blocking reverse airflow. The model has a…
Simple Reference Model for the Backdraft Phoenix Hpa Engine (M4) https://backdraftinnovations.com/products/backdraft-phoenix-m4-hpa-engine-fcu 5/19/2025 - Removed Internals
A one way air valve for 125 mm ducting
Migrating from thingiverse https://www.thingiverse.com/thing:4411669 Anti draft BackDraft stopper Adaptor for a 250mm Ceiling Extractor Clipsal AirFlow CE250 easily removable/swapable with the 150mm flexible duck Adaptor to remove Solder…
A simple dummy cad model of the backdraft phoenix to aid in integrating the phoenix into your design. If there are any mistakes make a comment, I may or may not remember to check for comments. All credit to Aiden Walsh at Backdraft…
Print Vent using supports, cover without. Can be scaled down to fit 6" and 4" vents. Your choice of material, I used PLA on .20 resolution because of the hinges. a Piece of filament or wire coat hanger will make a suitable pin (I opted…
We had a draft coming in through the over-stove microwave vent. This is my solution. I thought I would post it in case anyone else found it useful. This stops air flowing back into the house, and also doubles as extra insulation layer…
Print Vent using supports, cover without. Can be scaled down to fit 6" and 4" vents. Your choice of material, I used PLA on .20 resolution because of the hinges. a Piece of filament or wire coat hanger will make a suitable pin (I opted…
