Second floor extract chamber. The large duct supplied fresh, conditioned air into ducts inside the vaulted Print Floor roof.
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See full size image Caption: Centre spur 2nd floor air plenum Description: Second floor extract chamber. The large duct supplied fresh, conditioned air into ducts inside the vaulted Print Floor roof. Alt text: Centre spur 2nd floor air plenum Image credit: Gary Tull Photo subject date: 18/08/2010 |