Water softening filter for heating plant - consists of demountable plastics and metal parts tank using conventional softening agent

摘要

Filter comprises a set of demountable plastics and metal parts. Thus, a water tank with top and bottom plates interconnected by a tube has water supply through a channel in the latter. The softening through lime removal is effected by a conventional agent, and the water is discharged at the top of the tube to the heater, etc. being supplied with water.