Flow–Tek Deluge Valve 4” Complete with Trim are intended to deliver large quantities of water over a large area in a relatively short period of time. The FLOW TEK Deluge Valve can be remotely reset. The FLOW AGE deluge Valve is compact, lightweight, and is provided with a preassembled trim – all of which minimize the installation time and make it simple and easy. The FLOW TEK Valve opens fast, yet smoothly, preventing water hammer. The FLOW TEK Valve design prevents false tripping and it can be reset by a thumb- activated knob.