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).
Performance graph and specifications for a Vauxhall 14 HP radiator.
| Identifier | ExFiles\Box 149a\2\ scan0277 | |
| Date | 6th November 1935 | |
| VAUXHALL 14 H.P. RADIATOR FRONTAL AREA = 2.21 sq ft (20 5/8" HIGH x 15 3/8" WIDE) COOLING SURFACE = 63.1 sq ft WATER PASSAGES/FT. WIDTH = 25.7 TOTAL FOR RAD = 32 WATER FLOW = 15.3 GALLS/MIN AIR INLET = 60°F WATER MEAN = 160°F DEPTH OF BLOCK = 2 3/32" COPPER USED FOR CONSTRUCTION OF WATERS PASSAGES AND JOINING STRIP ALL EXPOSED SURFACES TINNED WIDTH OF WATER PASSAGE 1/4" L/526. COPPER GILLED RADS (F.A. 2.21 sq ft), 1 5/8 DEEP. H.P. DISSIPATED L/526, AIR PRESS. AIR PRESSURE Y-Axis Left: COLD AIR PRESSURE. INCHES OF WATER ELEMENT TRUNKED FORE & AFT. Y-Axis Right: H.P. DISSIPATED X-Axis Bottom: AIR FLOW. CUBIC FT/MIN. | ||