Cool cell trough, covers, spray bars, pad retainers, couplers, end caps and other installation and replacement parts for evaporative cooling systems used in hog and poultry production. Hog Slat's EVAP system components and H2Pad combine to provide exceptional cool cell performance while providing extreme value. Many of our GrowerSELECT® components can be used with your OEM evaporative cool cell system when repairs and replacement needs arise, helping you stay up and running while keeping maintenance costs low.