Sand Trap


Sand traps (Substations Doors) have different models types blades & finishes. Specially designed to serve a certain need and requirement within the air movement and control.
Sand trap Louver is normally used as prefilter for fresh air intake It has a degree of separation of sand and large dust particles, even in cases of high dust concentration. The sand trap louver is designed to separate large particles at low air velocities, thus avoiding excessive dust loading on conventional plant filters.
The vertically arranged sections and holes for sand drainage ensure the sand trap louver is self-cleaning and maintenance-free.

Manufactured with 1.2mm thick standard blade or the below specified different type of blades with special hardware like drop bolt, Tower bolt, pad bolt in addition to the standard hardware.


– Standard C type
– Zee type
– V type
– Inverted Y type


Material : Basic construction galvanized steel .
Frame : Formed galvanized steel sheet , Gauge 16 (1.5mm) thick
Blade : Formed galvanized steel sheet , Gauge 18 (1.2mm) thick
Screen : Galvanized steel bird screen 12 X 12 X 1 mm fixed behind the blades .
Finish : Standard finish for galvanized steel or powder coated as per RAL