Supply Air Valve DN 100 – Adjustable Vent
Print Profile(1)

Description
Fresh air valve (trickle vent) for DN 100 ventilation pipes — designed as a draft-free supply air inlet that screws directly into an existing threaded pipe opening. An adjustable air gap controls the airflow volume. Suitable replacement for hard-to-find commercial trickle vents.
Included Parts
- tellerventil_dn100_zuluft_1.stl — Valve body (frame / wall-side part)
- tellerventil_dn100_zuluft_2.stl — Valve disc (inner plate)
- tellerventil_wind_gebogen_90.stl — Airflow deflector, 90° (vase mode recommended)
- tellerventil_wind_gebogen_120.stl — Airflow deflector, 120° (vase mode recommended)
- tellerventil_wind_gebogen_150.stl — Airflow deflector, 150° (vase mode recommended)
- tellerventil_wind_gebogen_180.stl — Airflow deflector, 180° (vase mode recommended)
tellerventil_wind_flach.stl — Airflow deflector, flat
can be bent to shape after printing (standard mode recommended); 95 mm ≈ 120°
The complete assembly is also available as TELLERVENTIL_DN100_ZULUFT.3mf with pre-configured print orientations.
Specifications
| Pipe diameter | DN 100 (inner diameter 100 mm) |
| Outer diameter | 140 mm |
| Air gap | Adjustable 0 – 20 mm (depending on screw length) |
| Deflector height | 37 mm (default) |
| Mounting requirement | M5 threaded insert in the ventilation pipe opening |
⚠ Note — Deflector height
The default deflector height of 37 mm is calibrated for an air gap of 10–12 mm. If you use a significantly larger or smaller gap, adjust the height in your slicer before printing.
Required Hardware
- 1× Hex bolt M5 × 45 mm, fully threaded (length may vary for different air gaps)
- 2× Nut M5
- 1× Threaded insert M5 (press into pipe opening)
Assembly
- Press or install the M5 threaded insert into the ventilation pipe opening.
- Insert the M5 bolt through the valve disc (part 2), add one nut as a spacer/stop.
- Slide the optional airflow deflector onto the disc if desired.
- Join the valve disc and valve body (part 1); secure with the second nut.
- Screw the assembled valve into the threaded insert in the pipe.
- Adjust the air gap by tightening or loosening the bolt. See explosion drawing for reference.
Print Settings
| Material | Any (PLA, PETG, ABS, ASA) |
| Supports | Minimal supports recommended |
| Orientation | As provided in the 3MF file |
| Deflectors (curved) | Vase mode (single wall) recommended |
| Deflector (flat) | Standard mode recommended; flexible material required for bending |
Related
Also available — Exhaust air version
A matching exhaust air valve (DN 100) is available separately on MakerWorld.https://makerworld.com/de/models/2837755-exhaust-valve-dn100-6-gap-variants#profileId-3163070
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Fresh air valve (trickle vent) for DN 100 ventilation pipes — guides fresh outdoor air draft-free into the room. The valve screws directly into an existing threaded opening in the ventilation pipe. The air gap is continuously adjustable. Developed as a replacement for hard-to-find and expensive commercial valves.
Included Parts
- tellerventil_dn100_zuluft_1.stl — Valve body (frame / wall-side part)
- tellerventil_dn100_zuluft_2.stl — Valve disc (inner plate)
- tellerventil_wind_gebogen_90.stl — Airflow deflector, 90° (vase mode recommended)
- tellerventil_wind_gebogen_120.stl — Airflow deflector, 120° (vase mode recommended)
- tellerventil_wind_gebogen_150.stl — Airflow deflector, 150° (vase mode recommended)
- tellerventil_wind_gebogen_180.stl — Airflow deflector, 180° (vase mode recommended)
tellerventil_wind_flach.stl — Airflow deflector, flat
can be bent to shape after printing (standard mode recommended); 95 mm ≈ 120°
The complete assembly is also available as TELLERVENTIL_DN100_ZULUFT.3mf with pre-configured print orientations.
Specifications
| Pipe diameter | DN 100 (inner diameter 100 mm) |
| Outer diameter | 140 mm |
| Air gap | Adjustable 0 – 20 mm (depending on screw length) |
| Deflector height | 37 mm (default) |
| Mounting requirement | M5 threaded insert in the ventilation pipe opening |
⚠ Note — Deflector height
The default deflector height of 37 mm is calibrated for an air gap of 10–12 mm. If you use a significantly larger or smaller gap, adjust the height in your slicer before printing.
Required Hardware
- 1× Hex bolt M5 × 45 mm, fully threaded (length may vary for different air gaps)
- 2× Nut M5
- 1× Threaded insert M5 (press into pipe opening)
Assembly
- Press or install the M5 threaded insert into the ventilation pipe opening.
- Insert the M5 bolt through the valve disc (part 2), add one nut as a spacer/stop.
- Slide the optional airflow deflector onto the disc if desired.
- Join the valve disc and valve body (part 1); secure with the second nut.
- Screw the assembled valve into the threaded insert in the pipe.
- Adjust the air gap by tightening or loosening the bolt. See explosion drawing for reference.
Print Settings
| Material | Any (PLA, PETG, ABS, ASA) |
| Supports | Minimal supports recommended |
| Orientation | As provided in the 3MF file |
| Deflectors (curved) | Vase mode (single wall) recommended |
| Deflector (flat) | Standard mode recommended; flexible material required for bending |
Related
Also available — Exhaust air version
A matching exhaust air valve (DN 100) is available separately on MakerWorld.https://makerworld.com/de/models/2837755-exhaust-valve-dn100-6-gap-variants#profileId-3163070


















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