Bollfilter 3862667/1 Aquaboll 6.18.3 Gr. 419 Dn 200

Bollfilter products, including Bollfilter 3862667/1 Aquaboll 6.18.3 Gr. 419 Dn 200, are sourced through parallel import channels and delivered to our customers worldwide with speed and reliability. Even if Bollfilter 3862667/1 Aquaboll 6.18.3 Gr. 419 Dn 200 is not listed on our website, you are welcome to request a price quote — our team will respond promptly with a tailored offer.THE CONCEPTDesigned from experience to be flexible and application-oriented The BOLLFILTER Automatic types 6.18of the housing and from there downwardsControl and Monitoringand 6.19 are robustly constructed of ainto the open end of the filter elements (5).material suitable for the specific applica­tionThe other half flows from the bottomnodular, cast iron, carbon steel or stainlessupwards into the filter element (6). Thesteel. Based on years of experience in thisfiltered fluid passes to the outside via thefield, the design is both, simple for ease ofgaps (7) in the candle. Gap widths down tomaintenance and effective for precise filtra-50 microns are possible.As standard, the backflushing filter is provided with an electronic control boxwhich comprises the following features and functions:• Membrane keypad with three keys • 2-line display• Impact-resistant display cover• Display of backflushing operation, number of backflushes and error messages• Adjustable over current release• CPU board with nonvolatile EPROM and programme memory• I.O. board in the control box• Main switch with interlocking systemtion levels. Available in a range of sizes, are cleaned one after the other with­out theand all internal parts, connecting tubes andfiltration process being inter­rupted. Theunions are of chrome-nickel-molybdenuminjection flow generated (8) prevents block-steel (­ Cr.Ni.Mo. steel). The sole moving partsing in the upper part of the filter element.­are the flushing arm (1) and the covering­Backflushing can be carried out with thearm (2). The plastic bushes of these are self-filtrate fluid (type 6.18) or an external medi-adjusting. The sliding bearing and the flush-um (type 6.19), selection being based on theing bushes of plastic are sealed againstplant operating pressure. Steam or watercontamination.at high pressure is used as the external  Flow rates of watermedium at operating pressures of less In filtering mode the fluid to be filteredthan 2 bar or when sticky contaminantsreaches the lower part of the housing via theare present. Backflushing is initiated as ainlet flange (3). A flow of approx. 50% of thefunction of the differential in pressure (9)unfiltered medium is led via the central riserbet ween the inlet and outlet or atpipe (4) in the filter insert into the upper partprogrammable intervals.V = 4 m/srate up to 10000m3/h. The filter elementsV = 3 m/sDuring the backflushing cycle, the can­­­dlesV = 2 m/sconnection flanges up to 1000mm for a flow9000 8000 7000 6000 DN 800DN 700DN 6005000 4000DN 5003000DN 4002000DN 300T H E A DVA N TA G E SEconomical and ecologically trend-setting BOLLFILLTERs protect high-value capitalpressed as “as much as possible” for “asequipment from premature wear by filter-little as necessary”. For those makinging the dirt out of the contami­nated fluidcapital investment decisions, optimumin a consistent manner and feeding theexpenditure can be expressed as either, “ascleaned fluid back into the process again.little as possible” or, “as much as is neces-They contribute to securing the opera-sary”. The more capital-intensive the planttional reliability of the plant in a continuousand machinery, the greater the necessityand long-term manner.for an one-off expenditure on a high qua­-This saves resources while protectinglity filtering system. In existing plantthe environment and reducing costs. Intoo, long-term economies can be madethis way, BOLLFILTERs are the bestby selecting effective and efficient filterinsurance for both product and process,systems. The installation of proper filtra-providing the opportunity for reinvest-tion is the mark of a progressive business.ment, growth and profit.DN 200 500 400DN 150300 200DN 100150 Flow rates in m 3/hThe economical optimum can be ex-DN 250100010050 40 30 20DN 50 0,05 0,1 Pressure loss in barBackflushingFiltration0,20,3 0,4 0,5Of decisive importance for the design and sizing of a filter are the operational param­eters. The size has to be selected on the basis of the flow rate, the degree of contam­ination, the filtration degree required and the permissible pressure loss in the f ilter.The diagram shows the flow rates with water at different nominal diameters at afiltrati­­­on degree of 0.5 mm as a function of the pressure drop.S a f e t y n e e d s q u a l i t y.