Offered in sizes from 1-4 in. Model S-PRO-S combines bursting disk and sensor into single assembly with range of burst pressures from 16-150 psi When disk bursts sensor's circuit is broken triggering activation of alarm Placement of sensor and... Learn more

PRO+ Series functions at 95% operating ratio to guard against fatigue and premature rupture in gas and liquid service One-piece design and smooth surface prevent product buildup With burst pressures from 8-750 psi disk performs consistently in... Learn more