DOUBLE DEFLECTION SUPPLY GRILLES
The visible parts of the A/C system ducting, are the Supply Grilles covering the outlets which are usually wall-mounted near the ceiling ,and control the air distribution from the system (Temperature range of 0º to 65ºc , 30 to 140ºF ).
The Supply Grilles consists of a row of adjustable louver blades in the front, and a row of parallel blades in the back. In the pront individual louvers are adjusted in each segment with a handle on the center blade to adjust the air discharge angle in sideway direction. The back damper blades segment adjust the air discharge angle, to up and down directions.
Damper blades also control air throw . Maximum air flow is obtained when blades are in straight position . a shorter throw is obtained when blades are in an inclined position . For complete shutoff, damper blades should be closed. For better distribution of the air it is recommended to use Twitoplast Opposed Blade Damper .
Twitoplast's Non – toxic plasic ( ABS) Supply Grilles in standard glossy off-white colour, prevent condensation, has chemical, scratch and corrosion resistanse , wipes clean , consistent colour ,and wide range of colours available .
Sizes: Double Deflection Supply Grilles are built in a modular pattern and are furnished in 9 height sizes:
110, 150, 200, 220, 300, 330, 400, 440, 550& 660mm. (4.5, 5.9, 7.9, 8.6, 11.8, 13, 15.7, 17, 21.5, 26” ) (Special dimensions are available per customer request).
Twitoplast has 3 shapes of Double Deflection Supply Grilles:
1. ''Classic'' - Supply Grille.
2. ''Super Galil'' - Supply Grille.
3. ''Super Tech'' - Supply Grille.
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