Acoustic Air Transfer Grilles

Acoustictransfer grilles dsr dsrx selection criteria select a dsr grille to handle 70 l s when mounted within a 100mm partition and a maximum permitted pressure loss of 20 pa.

Acoustic air transfer grilles.

From nomogram select size 425 x 365. Cross ventilation or free air transfer between internal. The acoustic transfer grille atg range has been developed to reduce noise transfer or cross talk from one are to another. Fire acoustic seals ltd units 6 11 spartan industrial centre west bromwich b70 0dh t.

Taking into account a maximum pressure differential of 10 pa specific air flow rates of up to 140 m hm are possible. Soundscoop and natural ventilation natural ventilation is a key strategy in providing a healthy environment in buildings whilst avoiding excessive energy use. Single mounting flange option atg f or front mounting flange with telescopic rear flange for installation thicknesses from 42mm to 110mm atg bf. The indusilent enables the free transfer of air from room to room.

The dgac grilles are manufactured from aluminium alloy extrusion frames and channel section cores that are inner and overlapped forming an airway that is internally lined with engineered acoustic media. 0121 521 2179 f. 0121 521 2183 e. Compact design good broadband performance acoustically transparent perforated liner acoustical grade fibrous media primary.

The cores are retained and matching adjustable rear border frame within a flanged frame which is fitted with a sealing gasket. The avg acoustic ventilation grille consists of two parts one for each side of the opening. Standard colour finish is silver other finishes available upon request. The dsr is manufactured from high quality aluminium extrusions with channel section cores forming a labyrinth airway lined internally with acoustic damping media.

The gsv4 is a grille transfer silencer. Door transfer grilles products matching your selection metalaire is the flagship brand of metal industries inc offering a complete line of air distribution and air terminal products. Micro acoustic material sits within the internal cavity thus providing effective sound reduction. From standard grilles and registers to its.

Suitable for installation in doors partitions and walls. The acoustic weakening of the partition wall as a result of installing the transfer grille is mitigated by the integration of a highly effective inner lining.