IS–STL–20 · NOT TO SCALE
IS–STL–20Dampers, Louvers & Control
Sand Trap Louver
Self-draining intake louver that separates airborne sand before fresh air enters the ventilation system.
Engineering catalogue
HVAC Duct Systems
Engineered ductwork and air distribution solutions fabricated in Jebel Ali, Dubai for commercial and industrial HVAC projects.
37Technical product pages
SMACNA / DW144 optionsProject-specific fire systemsCustom fabricationMade in UAE
IS–FAL–21 · NOT TO SCALE
IS–FAL–21Dampers, Louvers & Control
Fresh Air Louver
Fixed-blade intake louver providing weather screening and free area for outdoor-air ventilation openings.
IS–WL–22 · NOT TO SCALE
IS–WL–22Dampers, Louvers & Control
Weather Louver
Deep, drainable external blades engineered to limit rain entry at intake and exhaust openings.
IS–EL–23 · NOT TO SCALE
IS–EL–23Dampers, Louvers & Control
Exhaust Louver
Fixed or gravity-operated exhaust louver for low-resistance discharge and backdraft reduction.
IS–VCD–24 · NOT TO SCALE
IS–VCD–24Dampers, Louvers & Control
Volume Control Damper (VCD)
Manual or motorized opposed/parallel-blade damper for airflow balancing and zone regulation.
IS–FD–25 · NOT TO SCALE
IS–FD–25Dampers, Louvers & Control
Fire Damper
Tested fire-damper assemblies for automatic closure at duct penetrations through fire-rated barriers.
IS–RSA–26 · NOT TO SCALE
IS–RSA–26Dampers, Louvers & Control
Rectangular Sound Attenuator
Engineered splitter silencer for reducing fan and duct-borne noise while controlling pressure loss.
IS–VAV–27 · NOT TO SCALE
IS–VAV–27Dampers, Louvers & Control
VAV Terminal Box
Pressure-independent variable-air-volume terminal units with damper, flow measurement and optional reheat/silencing.
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