Introducing a series of new quarter-turn commercial sillcocks equipped with an integral vacuum breaker (ASSE 1011): the T-541 rough brass, T-548 satin-finished brass, and T-549 chrome-plated brass commercial sillcocks. The valves are ideal for high-frequency use in residential and commercial applications. The T-547, T-548 and T-549 are actual ball valves. Included with each model is a standard acrylic handle, a loose key and a brown Soft-Touch thermoplastic rubber (TPR) coated cast aluminum handle, which is durable and won’t crack or discolor. The models are included with an integral vacuum breaker and are then compliant to ASSE 1011 and are IAPMO and CSA B64.2.2 listed. They conform to ANSI/ASME 1.20.1 and 1.20.7, and have cold working pressure of 125 pounds per square inch.