Question

Water that is fed back to the boiler by the pump is called?

Answer 1

Water that is fed back to the boiler is called boilerfeedwater

Answer 2

Water that is fed back to the boiler by the pump is called Condensate.  

Condensate pumps are utilized in hydronic frameworks, and they are normally electrically controlled radial pumps. They generally run in an intermediate manner, and have a tank wherein condensate can be collected. As utilized in homes and individual hotness exchangers, they are smaller in size and are rated for a portion of a horsepower, however in business applications they range in size up to numerous horsepower, and the electric engine is detached from the pump body by some type of mechanical coupling.