SAND TRAP LOUVER Sand trap Louver is Used as Pre-filtering for the Protection of Air Conditioning Plants in Areas Exposed to Extream Level of Industrial Pollution. Sand Trap Louvers Reduce and Protect Entering Particles into Buildings. It is Used at the Fresh Air Inlet Duct of the Air Handling Unit. Sand trap Louver or Industrial Louver can Lower the Dust Loading of Conventional Filtration as it is Designed to Separate Large Sizes Particles at Low to Medium Speeds. This Louvers are Self Emptying System. It has a Set of Holes at the Bottom Face of the Casing to Discharge Separated Sand Particles. We can Deliver this Type Louver for Customers as per their Optional Size and Colour. Sand Trap Lovers are also used for all Types of Ventilation Purpose. We Deliver our Products in Entire Kerala State. We have Done Installation Works at Ernakulam , Thrissur, Kollam, Alappuzha, Kottayam, Kannur and all Districts & Major Cities in Kerala.