THIS PRODUCT REQUIRES A PUMP TO FUNCTION. IF YOU DO NOT HAVE ONE ALREADY, YOU WILL NEED TO PURCHASE ONE. Our Stainless Steel Fluidization Hopper produces a smooth powder flow from the hopper to your unit and to your part. Fluidizing hoppers far outperform standard hoppers offering even better control and extended durations of even powder flow. This universal hopper can be fitted to our Hyper Smooth Coating Systems, Kool Koat Coating Systems, or most other powder coating systems on the market....