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IRIS • Iris damper

  • Iris damper
  • Circular
  • Galvanized steel

Galvanized steel IRIS air volume control damper of the diaphragm type with pressure measuring points

Available in range from Ø80 up to Ø400 mm

Application

  • For air volume control and measurement in ventilation and air conditioning systems.
  • The diaphragm valve ensures a perfect accordance between the diameter indication on the handle and the opening of the valve

Material

  • Galvanized steel

Composition

  • Body and valve made of galvanized sheet steel
  • Plastic regulating nut with plastic key
  • Measuring point on either side of the valve for connection of manometer
  • Sticker with selection graph, mentioning the air volume at the different opening positions of the valve and the according pressure level
  • Flexible joints for air tightness when placed inside the duct

Mounting

  • To be mounted in between two ducts according to mounting instructions
  • To be set on desired air volume according to set-table (joined with each damper)

Order Example

Explanation:

IRIS125


  • IRIS: Type of damper
  • 125: Connection diameter

Pressure losses and sound levels

Dimensions

Size

ød [mm]

øD [mm]

A [mm]

L [mm]

100

99

165

30

110

125

124

188

30

110

150

149

230

30

110

160

159

230

30

110

200

199

285

30

110

250

249

335

40

132

315

314

410

40

132

400

398

525

50

155

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