The Omega Engineering 0039 Flow Switch FSW-42A-SS is a high-quality flow switch designed for use in industrial and commercial applications. Manufactured by Omega Engineering, a reputable brand known for producing reliable electrical equipment, this flow switch is built to last and provide accurate detection of liquid flow. With its durable construction and precise design, the Omega Engineering 0039 Flow Switch is a valuable asset for ensuring the smooth operation of various systems that require reliable flow monitoring.