We start our 2nd tour at Cell 3 West,going into the control room..some decent views of the vacuum bus exhausts to be had too

Cell 3 West cooler

Air House centre,transformers to the right,and Cell 3 West on the left

Cracking view of the Dry Air Mains

Dry Air Mains

Cell 3 West Plenum chamber

Inside Plenum Chamber.

Plenum

Dry Air Main Inlet

Inside the Plenum

These shots are all from Cell 3 West control room

More pneumatic controls

Displays,never to display again

Air supplies

Pneumatics

Air lines to the controls

Check out these giant spanners

Aqueous Ammonia Tanks..remember at the end of the last album,we saw these.

Huge pressure door

Inside the control rooms

More analogue Star Trek controls

Imagine working in here all day with little or no daylight...not for me.

No digital read outs here folks

Paper graph read out