Dear sir please can you tell me about Duct cleaning procedure and next cleaning from once it performed (Frequency of Duct cleaning).
Because I have seen that many regulatory plant has not cleaned their Duct from the date of installed it.
Dear sir please can you tell me about Duct cleaning procedure and next cleaning from once it performed (Frequency of Duct cleaning).
Because I have seen that many regulatory plant has not cleaned their Duct from the date of installed it.
Daily basis with clean cloth