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HC-IRIS

Galvanized Steel Air Volume Control Iris Damper
Model : HC-IRIS

Construction: Body and valve fabricated from galvanized steel (DX53D + Z275) or stainless steel 316.

Sealing: Features a double‑lip EPDM rubber gasket for reliable airtightness.

Airtightness Rating: Meets Class C according to EN 1751:2014.

Operation: Equipped with a plastic regulator nut and matching plastic key for easy adjustment.

Labeling: Includes a selection‑graph sticker indicating air volume vs. valve opening position and corresponding pressure level.

Installation: Designed with flexible joints to ensure an airtight fit when installed inside the duct.

Color Option: Plastic components available in orange or yellow.

Specification

Item Code

Ød(mm)

ØD(mm)

L(mm)

A(mm)

HC-IRIS

79

125

115

33

HC-IRIS

99

165

115

27

HC-IRIS

124

188

115

27

HC-IRIS

149

230

115

27

HC-IRIS

159

230

115

27

HC-IRIS

199

285

120

27

HC-IRIS

249

335

135

33

HC-IRIS

299

405

140

33

HC-IRIS

314

405

140

33

HC-IRIS

398

525

150

46

HC-IRIS

498

655

150

46

HC-IRIS

628

815

155

46

HC-IRIS

798

1015

285

110

Iris Damper – a high-performance air volume regulator engineered for precision control in HVAC systems. Built from durable galvanized and stainless steel, it ensures long-lasting reliability in demanding environments.
Its round design with adjustable slits allows smooth, accurate airflow management, making it an ideal choice for large-scale ventilation applications such as shopping malls, commercial complexes, and industrial spaces.

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