Systemair SPI Dampers

Standard volume control damper for measurement and adjustment of the airflow

Low Sound Level

Centrically Formed Airflow

Fixed Test Point

Air Supply and Extraction

Measurement and Adjustment

Robust Design

Adjustment Aperture

Measurement and Adjustment : The SPI is an iris damper for measurement and adjustment of the airflow

Robust Design : The damper casing is manufactured from galvanised sheet steel and is fitted with a rubber gasket tested for air-tightness

Adjustment Aperture : The SPI has an adjustment aperture which can open the entire cross-section removing the need for an access door for required cleaning

Available in different sizes, the SPI is an iris damper designed for measurement and adjustment of the airflow

he SPI has a low sound level, centrically formed air flow and fixed test points for precise measurements

The device can be used for both air supply and extraction

The damper is manufactured from galvanised sheet steel and is fitted with a rubber gasket

The gasket has been tested for air-tightness in class C according to EN 1751

An adjustment aperture allows for opening the entire cross-section, so no access door is required for necessary cleaning