Anti Set up Spray Powder a powder spray booth recollects over-sprayed powder, which can be re-used. An efficient powder spray booth can recollect up to 95 to 97% of the powder. The basis for design of powder spray booth is always to suit the specific requirement of the user. This calls for a modular concept for the booth design. The size of the booth is determined by the size of the objects to be coated and the production volume.