Arkal

Technical Data METRIC US Max. pressure bar 10 psi 145 Min. backwash pressure bar 2.8 psi 40.6 Filtration surface area per unit cm 2 880 in 2 136.4 Filtration volume per unit cm 3 1320 in 3 80.5 Backwash water volume per unit lit 33 gal 8.7 F i l t r a t i o n B a t t e r i e s Maximum Filtration Flow Rate / Water Quality No. of units 2 3 4 5 6 2 3 4 5 6 Filtration Grade Water Quality m 3 /h gpm 400-130 μ Good 50** 75 100 125 150 220** 330 440 550 660 Average 38** 57 76 95 115 167** 250 334 418 506 Poor 27** 41 54 67 84 119** 180 238 294 370 Very Poor 16** 25 33 41 49 70** 110 145 180 215 100 μ Good 40** 60 80 100 120 176** 264 352 440 528 Average 30** 45 60 75 90 132** 192 264 330 396 Poor 20** 30 40 50 60 88** 132 176 220 264 Very Poor 13** 20 26 33 40 57** 88 114 145 176 55 μ Good 28** 42 56 70 84 123** 184 246 308 364 Average 22** 33 44 55 66 97** 145 193 242 290 Poor 15** 23 30 38 45 66** 101 132 167 198 Very Poor 9* 14* 18* 24 33 39* 61* 79* 105 145 20 μ Good 14* 21 28 35 42 61* 92 123 154 184 Average 10* 16** 21 26 32 44* 70** 92 114 140 Poor 7* 11** 14** 18** 21 30* 48** 61** 79** 92 Very Poor 5* 7* 9* 11** 13** 22* 30* 39* 48** 57** Features Precise filtration with Spin Klin technology Automatic filtra tion for low flow rates Plastic parts - corrosion free Highly durable filter element Easy installation and operation Lightweight, compact design Simple and reliable operati * External source for backwash is necessary ** When pressure is low, it is necessary to close downstream valve during backwash Disc Filters X Spin Klin X 2” Opal D-11 Disc Screen Hydrocyclone Media