February_1971 — Page 10

The time to

cut maintenance costs is when you choose your air conditioning

Be choosy. Buy Westinghouse.

Westinghouse centrifugal chillers have no purge systems. We designed them that way because purge systems have always caused more trouble than any other com- ponents in a centrifugal. And they still do- in other makes.

There are other ways Westinghouse has reduced maintenance costs. For example, if your power supply ever fails, an emer- gency oil system keeps oil flowing to pro- tect the bearings and moving parts from

damage. And temperature sensing devices buried in the windings of the compressor motor detect overheating... and stop the motor... before damage can occur.

So when you plan your air conditioning system, specify Westinghouse. It's the brand that keeps maintenance costs low- by keeping maintenance problems from developing in the first place.

You can be sure if it's Westinghouse (w

Westinghouse Electric International, S.A., 224-228 Caroline Mansion,

Yun Ping Road, Hong Kong or M.S.A. Building, Robinson Road, Singapore 1.

67-AC-33

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