Sound enclosure VAB-A

Sound enclosure type VAB-A for the reduction of mechanical noise from the fans, for the transport of clean air.

Noise reduction box is used, where the reduction of mechanical noise from fans is required. The electro-motor is cooled by air intake in box front door. The sound enclosure can be used both indoor and outdoor.

Product Features

Enclosure made in galvanized steel plates for outdoor mounting
Internally lined with 2 types of sound absorbing and fire resistant material.
Fan mounted on vibration absorbers and connected by flexible couplings to connections
Prepared for mounting of cable glands (up to 3 pcs.)
Made with mountings to firm surface
Direct motor cooling by front door with sound-absorbing panel

Further data

Gram sound enclosures type VAB-A are internally lined with sound-absorbing material according to EN ISO 11925-2 and fire resistant material according to Flammability ME 1333, category B. (see brochure page ”LYM”, product Group 8 (Equipment)).
The emitted noise from the fans is reduced by approx. 15dB(A).
Indicative noise damping data, see brochure page VAB-A.
To achieve a total fan noise damping it is necessary to silence fan inlet and outlet. This is possible with e.g. channel silencers.
Not suitable for material transport due to flexible couplings to connection
Electro motor is cooled through sound sluice.
The cabinet is easily moved by forklift pockets.

For further data, please see brochure page.