Crane Pressure Calculator

Issue 8 and Volume 85.

Crane Pressure Calculator Chief E. F. Coop of Pasadena, Cal., and another member of the fire service have developed the Crane Pressure Calculator for informing the pump operator of the correct pressure required for various hose layouts and nozzle sizes. The device, for which a patent is pending, is made in a number of styles to meet special requirements. Several western cities have already installed the calculators on their pumpers. It is being marketed by the Crane Pressure Calculator Company, 324 N. Los Robles Ave., Pasadena, Cal.

Subscribe to unlock this content

Subscribe Now