this system has a restriction range of 2 - 3 inches with a swapable hot plate restriction, nozzles can be changed out to support the larger restiction and the grate is adjustable as well.
so, 8 to about 25 hp.
this system is goin to Yellow Knife and will fuel a genset of around 7200 watts, should get 5000 watts on woodgas.
Yup, that's my new cooler at the back. the three towers can be removed individually should the need arise. The filter acts as a cooler as well and with smaller engine the system probably really only needs one tower.