There is a revolving rake to scrape settled grit to a sump for removal. The heavy material settles to the bottom and is then dragged upwards by means of a rake, and then discharged. A rake is a device used in thickeners and settlers to move the settled solids toward the place where they leave the vessel.
The average costs of deep cleaning is between $100-to-$400 per quadrant. This means that if you are getting all four areas scaled and planed, it can cost you as little as $400 or as much as $1,600. About how much you will pay depends on where you live.
Toothseeker, If standard scaling procedure is performed, then it costs around $50-$135 and if extensive scaling and root planing is done, then it costs around $100-$400 per quadrant. Cost of dental filling varies on the basis of number of surfaces which are involved in dental filling.If more surfaces are involved, then cost will be more. Composite fillings cost around $100-$200 and cost of $1300 for dental cleaning and 4 ceramic dental filling is fine.Your dentist should have disclosed the price of procedure earlier only. he should have told you that you require dental filling and cleaning and it will cost you this much amount.omposite fillings cost around $100-$200 and cost of $1300 for dental cleaning and 4 ceramic dental filling is fine. Your dentist should have disclosed the price of procedure earlier only. he should have told you that you require dental filling and cleaning and it will cost you this much amount.