Relief setting is infinitely adjustable from 5 psi to 100 psi. Maximum inlet pressure is 150 psi. Rolling diaphragm provides high accuracy, prevents crystallization. Designed for low maintenance and easy to adjust. Heavy-duty design with stainless steel external fasteners.
Page is approx.
200K, so it may take a couple of minutes to load. Explanation and diagram of the patented Fail Dry safety vent.