Envirotech Systems Limited is a sought-after Sand Trap Louver Manufacturer and Supplier who offers the best solution for air intake applications. The Sand Trap Louvers apply roughly conventional method to arrest the sand, dust and other particles prior to the HVAC equipment, thereby allowing the cleaner air to flow and prolonging the life of the said system. Louvers made of rough and ... https://www.envirotechltd.com/sand-trap-louver