... cooler:0.5-0.8t/h 2.cool small pellet:2-8mm 3.0.75+7.5kw 4.contain fan ... mill,pellet machine and briquette machine, dryer and pellet cooler, screener, mixer, pellet packing machine and all conveyors ... 2%.3. counter flow small pellet cooler generally works with cyclone and air fan, air lock. which is used ... to clean dust, also it can install a screener at the cooler bottom ...