Y-Splitter 75 mm, 45° branch

Y-piece for warm air ducting in campervans, motorhomes and vans. One 75 mm inlet, two 75 mm outlets, branching at 45°. **The branch angle is the point.** A 90 degree tee costs far more pressure than a shallow Y. At 45° the flow follows the wall instead of tearing off at the edge, so the far branch still gets warm air. The crotch between the two branches is radiused 8.0 mm / 5.6 mm. A sharp crotch is where a printed splitter cracks first and where the flow separates. Both problems are solved by…

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