VÁLVULA DE RETENCIÓN DE ALTA PRESIÓN - ESTILO 717H Gabinete media luna and a local sounder with

and a local sounder with a silence switch for audible indication of alarm and trouble conditions

Panoramic Full Face Mask

This is a second inner layer under the OUTER LAYER integrated into the vapor barrier

or to support dual-channel operation

VÁLVULA DE RETENCIÓN DE ALTA PRESIÓN - ESTILO 717H Gabinete media luna and a local sounder withSeries 717H High Pressure Check Valve (2 3" 50 80 mm) Available sizes 2 3 DN50 DN80 (717H Series) Pressure class Up to 365psi 2517kPa 25bar Working pressure depends on pipe size, valve size and approval requirements. Application Designed for use in fire protection systems. Prevents backflow. Single disc mechanism incorporates a spring loaded feature for knock free operation. Can be installed vertically (upflow only) and horizontally. Cast valve body