Here are t h e acid pumps
with built-in
economy WELFLEY A C I D
P U M P S
Continuous, Trouble-Free Operation . Lower Pumping Costs • Lower Maintenance Costs • Longer Pump Life • Higher Output Wilfley Acid Pumps are available with pumping parts of the machinable alloys as well as plastic to meet all requirements.
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Individual
Engineering
on Every
Application
companions in Economic*operation^ley
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\ W r i t e , w i r e or phone for complete details.
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INDUSTRIAL AND ENGINEERING CHEMISTRY
A. R. WILFLEY and SONS, INC. D E N V E R . C O L O R A D O . U . S . A . - P.O. B O X 2 3 3 0 N E W YORK O F F I C E : 1 2 2 EAST 4 2 N D STREET N E W YORK C I T Y 17
