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Digital Provenance
Digitized materials: physical originals can be viewed in Special Collections and Archives reading room
Publisher
University of Nevada, Las Vegas. Libraries
Transcription
Hydraulically balanced W o r t h i n g t o n t y p e l g c e n t r i f u g a l U N D E R W R I T E R F I R E P U M P S are designed and built for fi re protection service . . . • RELIABLE • ECONOMICAL TO INSTALL • USE SMALLEST APPROVED DRIVERS • MODERN APPEARANCE REFLECTS MODERN DESIGN Underwriters relief valve Cast bronze shaft sleeves Hydraulically balanced double suction: impeller Angular contact type double-row ball bearing - grease lubricated - water cooled Correctly formed renewable nozzle type wearing rings Pin and buffer flexible coupling - fitted on taper shaft for easy removal Lock nuts are external to pump Stuffing box of ampl depth - water sealed S e lf aligning type double-row ball bearing grease lubricated Rugged cast iron casing, horizontally split for easy inspection and repair Typical section of 7 5 0 , 1 0 0 0 and 1 50 0 g.p.m . pumps C E R T I F I E D P R O T E C T I O N . . . r HESE pumps have been fully inspected and are approved for fire pump service by The National Board of Fire Underwriters and The Factory Mutual Fire Insurance Companies. • ELECTRIC MOTOR DRIVE • GASOLINE ENGINE DRIVE • STEAM TURBINE DRIVE Separable manifold WORTHINGTON
