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Which kind of filter will be used in hvac system for operation theater & which kind of pressure is required for this room?

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Question added by mohammad atif atif , MEP Manager , Sanjose Construction
Date Posted: 2014/12/18
Salman Sarang
by Salman Sarang , Design Manager - Mechanical Engineering , Cenomi Centers

HEPA filter (MERV17 & above) of0.3 microns having efficiency of99.997% are used for operation theaters. These rooms must be designed for positive pressure differential of0.01 in WC/2.5 Pa (that requires200–400 cfm offset) as per ASHRAE's Healthcare Design Manual.

Jawwad rizwi Mohammad abdul
by Jawwad rizwi Mohammad abdul , Mechanical Engineer Hvac Design , Confidentia;

ventilation filters are used and the pressure should be maintained such that the aerosols what is released should not impure the clean room.the pressure should be maintained high

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