Turn your 20" to 36" circulation fan into an instant misting system with these handy, easy to use kits. Each mist kit comes preassembled from the factory. Simply strap the kit to the fan guard and attach the fitting to your PVC header to provide instant evaporative cooling in your greenhouse, warehouse or barn.DimensionsFor use on 20", 24", and 36" fans.Specifications Model No. Description SS36S 4-Way Stainless Steel Cross Mist Kit, 4 Nozzles SS36S6 6-Way Stainless Steel Cross Mist Kit, 6 Nozzles SS36P4 4-Nozzle Poly Mist Kit SS36P6 6-Nozzle Poly Mist Kit Gray nozzle standard. GPH is based on 40 PSI of water pressure. For optimal results, utilize a prefiltration header system.