DIN 4799:1990
Heating, ventilation and air-conditioning; testing of air distributions systems serving operating theatres

Standard No.

DIN 4799:1990

Release Date

1990

Published By

German Institute for Standardization

Status

Withdraw 2008-12

Replace By

DIN 1946-4:2008

Latest

DIN 1946-4:2018

Scope

This standard applies to the testing of the contamination grade of air duct systems used in operating theatres. DIN 1946 part 4 (ventilation in hospitals) contains requirements for these systems. The fulfilement of these requirements shall be proved in some cases through the determination of the contamination grade.

DIN 4799:1990 history

• 2018 DIN 1946-4:2018 Ventilation and air conditioning - Part 4: Ventilation in buildings and rooms of health care
• 2008 DIN 1946-4:2008 Ventilation and air conditioning - Part 4: Ventilation in buildings and rooms of health care
• 1990 DIN 4799:1990 Heating, ventilation and air-conditioning; testing of air distributions systems serving operating theatres