rough order of magnitude (ROM) Definition. An estimate of costs and time provided in the early stages of a project when its scope and requirements has not been fully defined. An ROM is used to reduce the uncertainty of cost outcomes for both parties when project details have yet to be identified. Use this term in a sentence.
Prior To Fitting Your Wickes Water Softener. The water softener must be installed inside a plastic water tank, this tank should then be you may hear a hissing noise as the water rushes through the valve. Once the hissing noise has stopped, open the outlet valve and run some water.
My water softener's brine tank has a brown foam on top of the water. the water itself has brown particles in it.My plumber said this is brown iron algae and it will not harm the system. but he also said the crud can clog the inlet filter to the water softener.Since the softener usually fails to complete a regeneration successfully, I am worried that this sludge is causing those failures.y plumber said this is brown iron algae and it will not harm the system. but he also said the crud can clog the inlet filter to the water softener.