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FLK-B • Filter boxes G4

  • Filter boxes
  • Flat filter G4 Filterclass

Filter boxes G4 for round ducts

Application

  • For air filtration in ventilation and airconditioning systems

Composition

  • Galvanized steel filterbox with easy accessible top entry equipped with flat filter with galvanized mesh

Mounting

  • To be mounted in between two ducts

Accessories

  • Filter to be replaced by FLK-BSP or filter media G4 type B4-220B/C

Text for tender

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  • The flat filter boxes will be of the type for round ducts with easy accessible disposable G4 filter.
  • ATC Type FLK-B

Order example

  • FLK-B, 160

Explanation

FLK-B = Type of filterbox (incl. filter)

160 = Connection diameter of the filterbox

Pressure drop graphs

List of symbols

  • Ps [Pa] = Initial pressure loss in Pa
  • Q [m³/h] = Air volume in m³/h
  • 100, 125,..., 400 = Circular duct connection or type of filterbox

Dimensions

FLK-B

A [mm]

B [mm]

C [mm]

ØD [mm]

E [mm]

100

205

170

120

100

277

125

215

205

140

125

252

160

265

235

155

160

267

200

315

275

180

200

302

250

365

325

230

250

352

315

425

390

330

315

452

355

515

495

455

355

587

400

515

495

455

400

587

Technical data

FLK-B G4
Initial pressure drop[Pa]50
Recommended final pressure drop[Pa]250
Media velocity[m/s]1.5
Initial arrestance[%]91.00
Average arrestance[%]92.80
Dust holding capacity[g/m2]362
Filter Class acc. to EN779 G4
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