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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Design proposal for a 40/50 Phantom radiator with integral shutters, compared to a production version with separate shutters.

Identifier  ExFiles\Box 15\1\  Scan028
Date  8th March 1927
  
EAC VII (14EX) and EAC VIII (DEX) will require slightly different design.

Top Drawing:
Width of Top Tank 5.500
4750 Tubes
Tubes 7-8 m/m
PHANTOM. PRODUCTION SEPARATE SHUTTERS

Bottom Drawing:
Width of Top Tank 5.750
4.250 Tubes
Tubes 6.25 - 7 m/m
PHANTOM. INTEGRAL. SHUTTERS

Side Notes:
Back of Radiator in same position. using a standard Bonnet Fan Housing & Water Connections etc
Front of Radiator. 250 forward from Standard Position

Title/Footer:
40/50 Phantom
Proposed Radiator with Integral Shutters
8.3.27. B/SS{S. Smith}

Dimensions:
375, 2.500, 250, 1250, 2.550
  
  


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