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).
Particulars of a cooler for a single 15.HP marine engine.
| Identifier | ExFiles\Box 131\1\ scan0277 | |
| Date | 15th June 1937 guessed | |
| PARTICULARS OF COOLER FOR SINGLE 15.HP. MARINE ENGINE. Diameter of tubing - 3/8" ext. dia. Total length of tubing - 40 ft. Number of tubes - 25 Length of each tube - 1.6 ft. i.e. 19 1/4 ins. Sea water flow - 8 G.P.M. max. " " velocity - 3ft/sec. Suggested arrangement of tubes shown on attached sheet - this should be adhered to as far as possible. | ||