FANTECH 8" Manual Round Damper, Galvanized Steel, NEW

Description

IR 8 Iris Damper
NEW OLD STOCK
Item no.: 411237
The IR is an iris damper for measuring and adjusting the air flow. The IR has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurements. The damper also has an adjustment aperture which can be opened completely, which means there is no need for an access door for cleaning. Available in sizes ø 4-25 inches.
The damper is manufactured from galvanised sheet steel and is fitted with a rubber seal tested for air-tightness.