Acoustic Air Transfer Grilles

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. Units are supplied in a flange frame with a matching rear flange. The acoustic transfer grille atg range has been developed to reduce noise transfer or cross talk from one are to another.

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Acoustic air transfer grilles.

The gsv4 is a grille transfer silencer. 0121 521 2179 f. 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 nomogram select size 425 x 365. Fire acoustic seals ltd units 6 11 spartan industrial centre west bromwich b70 0dh t. Units 6 11 spartan industrial centre. The avg acoustic ventilation grille consists of two parts one for each side of the opening.

The dsr is manufactured from high quality aluminium extrusions with channel section cores forming a labyrinth airway lined internally with acoustic damping media. Standard colour finish is silver other finishes available upon request. Available in a range of sizes and finishes. Compact design good broadband performance acoustically transparent perforated liner acoustical grade fibrous media primary.

Cross ventilation or free air transfer between internal. The cores are retained and matching adjustable rear border frame within a flanged frame which is fitted with a sealing gasket. The indusilent enables the free transfer of air from room to room. From standard grilles and registers to its.

Suitable for installation in doors partitions and walls. 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. Taking into account a maximum pressure differential of 10 pa specific air flow rates of up to 140 m hm are possible. 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.

Single mounting flange option atg f or front mounting flange with telescopic rear flange for installation thicknesses from 42mm to 110mm atg bf. 0121 521 2183 e.

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