Flow regulator with differential pressure controlled membrane for a hot-water gas heater.

摘要

A profiled sleeve 33 which can close to a greater or lesser extent an orifice for passage of water 35 is displaced by rotation of a coaxial piston 24 which is manoeuvred by a button 28 arranged in front of the heater, the head of the piston coming to bear against a rocker 18 which follows the movements of the membrane 3 and which locks the stop when the heater is at rest. Application in gas-operated water heater and bath heaters. <IMAGE>