Profile: R-Cap Process Equipment Inc. specializes in providing stainless steel process equipment solutions in Heat Transfer (heating and cooling), Mixing (high shear and low shear), and Material Handling (dry & liquid) sectors. 30 RAP Series Outdoor Central Chillers provides an efficient, space saving system for process cooling. If your plant space is cramped, the outdoor chiller may be the ideal solution for your process cooling needs. The outdoor air-cooled chiller works in conjunction with an in-plant reservoir and pumping system.