"The retainer air H.G.".The formation of 'pockets' of the air in the hydraulic piping occurs for maneuvers, repairs and rationing, especially in the higher regions, due to air being lighter than water.Always being driven up. This makes the hydrometer register air and water. The retainer air H.G.Is installed after the hydrometer, inside the property of the consumer retains the air completely. After 20 psi of air, the device will begin to release it without marking on the clock of the hydrometer.With 10 psi of water pressure, the device will begin to release the water. The consumer will pay only the water it consumes.The apparatus is characterized by a set of easy installation, made with materials completely non-toxic.Your operating system mechanic is composed of piston, spring, sealing rings, the screen baffle and dowel pin and adjustment.
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