LungBung - With 40mm Fan for drying jj-ccr Counter-lungs
Description
Fits in the Tee piece, and provides a forced air flow through the counter-lung and loop hose (if fitted) to dry the lung after diving/cleaning. There are two .stl files - only one is required depending upon the direction of the fan cable. Additional parts required are: 1) 40mm Fan (std 40x40x10) - normally USB driven 2) 40mm Fan guard (often supplied with the fan) 3) 26mm ID 1.5mm X-Sec o-ring (26x1.5x29mm) 70-80 hardness 4) 4 off M3 x 20mm long stainless steel screws (ideally 316) - head to suit (not countersunk) 5) 4 off M3 standard stainless steel full nuts (ideally 316) The two versions of the bung are provided in order to hold the fan's cable correctly, if the cable exits the fan from the right as the fan blows air into the bung, you need LungBung-Right.stl, if the cable exits the fan from the left as the fan blows air into the bung, you need LungBung-Left.stl The option shown in the photos is LungBung-Right.stl this is suitable for standard size cables as supplied with most 5v USB 40mm fans which is circ 3mm
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