Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Supporting Materials | Rationale | Status |
|---|---|---|---|---|---|---|---|---|
| Version 2025 | 24/09/2023 - 17:13 | 6.0201.1c | Damper | If the fan does not contain an integrated damper, install a damper that: opens in the direction of the desired flow closes when the system is off fan housing connections shall not interfere with damper operation |
Prevent unwanted air movement while not restricting desired air flow |
Committee has decided adding a mention of ensuring that duct to fan housing connections do not interfere with damper operation would be helpful as it is already implied by the objective of this spec. | Red Line | |
| Version 2020 | 14/08/2020 - 14:27 | 6.0201.1c | Damper | If the fan does not contain an integrated damper, install a damper that: opens in the direction of the desired flow closes when the system is off |
Prevent unwanted air movement while not restricting desired air flow |
Black Line | ||
| Version 2020 | 14/08/2020 - 14:27 | 6.0201.1c | Damper | If the fan does not contain an integrated damper, install a damper that: opens in the direction of the desired flow closes when the system is off |
Prevent unwanted air movement while not restricting desired air flow |
Black Line |