Patent ID: 9069534
Filing Date: 2015-06-30
Classification: E04H,F24F,F25D,G06F,H05K

Abstract:
1. A door arrangement for use within a data centre building, wherein the door arrangement is arranged to be fitted within a wall space, the door arrangement includes a door allowing human access therethrough, the door arrangement comprises a controllable air intake arranged such that the flow of air through the door, when in its closed position, is controllable by means of the controllable air intake the door arrangement comprises at least one motor for moving the controllable air intake between an open position, thus allowing air to pass via the air intake, and a closed position, the door arrangement is arranged to receive a control signal for controlling the operation of the motor, and wherein in moving the controllable air intake the motor sets the position of the controllable air intake to actively regulate the airflow through the door between three or more airflow levels.