# Charcoal Updraft Gasifier - Run time / tar questions

**URL:** http://forum.driveonwood.com/t/charcoal-updraft-gasifier-run-time-tar-questions/6887
**Category:** General Discussion
**Created:** [September 2, 2022, 5:46pm UTC](http://forum.driveonwood.com/t/charcoal-updraft-gasifier-run-time-tar-questions/6887 "2022-09-02T17:46:49Z")
**Posts on this page:** 1
**Showing post:** 5

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### Author: ![Matt](http://forum.driveonwood.com/user_avatar/forum.driveonwood.com/matt/32/11298_2.png) [@Matt](http://forum.driveonwood.com/u/Matt)
#### Post date: [September 2, 2022, 7:45pm UTC](http://forum.driveonwood.com/t/charcoal-updraft-gasifier-run-time-tar-questions/6887/5 "2022-09-02T19:45:21Z")

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Here is one that I built.

> [@Thrive Off Grid](http://forum.driveonwood.com/t/thrive-off-grid/2765/1531):
>
> Hi Darrel, I snapped some pics of the latest ammo box filter build. Note the top out let is the exhaust and I have a tee fitting there. This is to run two generators with the air mixer valve Pre Tee fitting. [20220324\_162915] [20220324\_162926] [20220324\_162951] [20220324\_163000]

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