PA RL60 Foam Guns suitable for use up to 60 bar – 6 MPa rated pressure centrifugal pumps. Equipped with closure retarder device. Covered by shockproof plastic semi-housings. Gun with closure retarder to eliminate pressure spikes in systems without safety valves. Built with wide internal passages. Teflon seat and stainless steel shutter. Internal structure in brass and stainless steel. Ergonomic construction. Minimum fatigue for trigger opening.