Inside the Cool Machine CM-350 Cellulose Beast! We’re giving you a full walkthrough of the Cool Machine CM-350, one of the largest and most powerful cellulose insulation machines ever produced. Most contractors never bought it because of its sheer size but for us, it’s an absolute workhorse. Here’s what makes the CM-350 a beast in the cellulose world: ✔️ Massive Hopper Capacity Holds 20–25 dry bags at a time, allowing nonstop production on wall-spray or retrofitting jobs. ✔️ Integrated Recycle S