Versatile, durable and quiet. Various combinations of these extremely flexible 09DP series air-cooled condensers match with a variety of air-cooled condenserless chillers to provide customized packages that cover a wide range of cooling requirements. They feature up to 2 refrigerant circuits and are available with a host of factory-installed options for easier installation and service. And with low roof-load weight distribution and weatherproof construction, these units are excellent selections for rooftop or on-the-ground installations.