In the
PINK
of Condition
CHAΡMAN MOTOR UNITS We've done one thing for you. Chapman's M o t o r Units . . . for operation of valves, floorstands and sluice gates . . . are in the best of condition for ac curate performance and longer, lower cost life. We've made them as you like them . . . simplified them . . . streamlined them . . . taken off all the fat. In fact, when you look at a Chapman M o t o r Unit today, you can only find approximately half as many parts as on any other unit. This simplicity, combined with Chapman's tra ditional ruggedness, means less trouble and lower maintenance over a longer period of smooth, accu rate performance. H o w can you g o wrong? With Chapman M o t o r Units, the simplified design . . . the sturdy construc
tion . . . mean no drift ; less slash, accurate microm eter-controlled limit switch for predetermined seat tightness; quiet motor driven operation at all times. All at the lowest overall cost. N o trouble with operating positions. Operation is assured at any angle. Rugged stub-tooth gears need no grease or oil. N o trouble with operating conditions. All units are weatherproof . . . steam tight. N o trouble even with installations. When used with floorstands they are completely wired at the factory . . . ready to connect with your leads. Easy and simple to install. Get our new catalog . . . Catalog 51 . . . on Chapman motor units today.
The Chapman Valve Manufacturing Co. I N D I A N O R C H A R D , MASSACHUSETTS For further information, circle number 146 A on Readers' Service Card, page 139 A 146
A
INDUSTRIAL A N D ENGINEERING CHEMISTRY
