For 75 years Coward Environmental Systems Inc has been representing leading manufacturers of environmental and air management systems in Eastern and Central Pennsylvania, Southern New Jersey, Maryland, and Delaware. Our sales engineers help clients find solutions for air cleaning, purification, and monitoring, cleanrooms, CUPs and penthouses, custom and modular AHUs, custom chillers, custom Fans, dehumidifiers, geothermal systems, humidifiers, operating rooms, and additional air handling technology. We are regional experts in environmental systems for hospitals, healthcare, pharmaceutical, higher education, and manufacturing.