AIR HANDLING UNIT (Single & Double skin)

THE AIR HANDLING UNIT IS AN INTEGRATED PIECE OF EQUIPMENT CONSISTING OF HEATING AND COOLING COILS, AIR-CONTROL DAMPERS, FILTERS & SILENCERS, AIR HANDLINGS ARE OFTEN CALLED AHU.THE PURPOSE OF THIS EQUIPMENT IS TO COLLECT AND MIX OUT DOOR AIR WITH THAT RETURNING FROM THE BUILDING SPACE.THE AIR MIXTURE IS THEN COOLED OR HEATED,AFTER WHICH IT IS DISCHARGED INTO BUILDING SPACE.THROUGH A DUCT SYSTEM.AIR HANDLER IS NORMALLY ASSOCIATED WITH HEATING /COOLING (HVAC) SYSTEMS.THEY ARE NORMALLY MOUNTED ON THE FLOOR OF ROOF  MOUNTED. They often have an economizer or inlet damper. K THAT ALLOWS FOR SMALL AMOUNT OF OUT SIDE AIR OR MAKE-UP AIR TO BE PULLED IN THROUGH AIR HANDLER.THIS ALSO INCLUDES THE FOLLOWING FANS, FILTERS,COOLING COILS, HUMIDIFIERS & ENERGY SAVING INSTRUMENTALS AND TECHNOLOGY.

DYNAMIC PASS BOX.

DYNAMIC PASS BOX NEED TO BE INTALLED BETWEEN TWO DIFFERANT CLASSIFIED AREA / ROOMS FOR MATERIAL PASS THROUGH .THE PURPOSE IS TO PROVIDE BARRIER BETWEEN AREAS & TO SWEEP AWAY THE PARTICULATE LOAD IF PRESENT ON SURFACE OF OBJECT BEING TRANFERED TO MORE CLEAN AREA.