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VAV terminal box  with sound attenuation

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VAV terminal box with sound attenuation

Galvanised VAV unit with an integrated silencer, equipped with an electronic actuator and an aluminum differential pressure sensor. The damper is used to regulate constant or variable airflows in supply (BBT) or exhaust (BBA) ducts. The actuators are available with different control options, such as analogue 0(2)-10VDC, Modbus, BACnet & KNX. The casing airtightness meets class C according to EN1751, and damper blade air leakage meets class 3 according to EN1751. Available in left-hand (BBTL / BBAL) and right-hand (BBTR / BBAR) configurations.