Maybe I don't know about that? But I know that just two 75 watters bring my 5×5 tents temperature up 5 or 6 degrees on the coldest of nights, and more than that on average winter nights, which is exactly what I'm looking for
Recommend the bases with a dimmer switch because I either turn them both down or just use one on a normal winter's night
These may not be for everybody's application; They're not going to provide a tropical heatwave for equatorial sativas, but they will bring 68° up to the low 70's, and they save a lot of electricity over that big oil-filled radiator type I used to use.
I had a friend that put one in his travel trailer a few years back, but they were out of my price range at the time. Last year my sister in law put one in her basement and raves about it. This year, we are thinking about one for our RV. We full time in an a rig that is most certainly not designed for it, and winters get very very cold. I'd like to reduce the furnace usage is possible and use more of the electric to heat instead of the propane check out
https://globalquartztube.com/heater-quartz-tube/(for obvious cost reasons).
Has anyone used an infrared space heater in their RV? What model did you get? Thoughts and suggestions on them?