Memorandum from Raymond Murray to C K Beck
October 11, 1952
Oct 11, 1952
C K Beck
Re: Siphon Break
I called Norland Co, Inc., Atlas Supply Co, and Standard
Supply Co, Inc. here in town on the siphon break:
HB-15755 Backflow preventer (American Standard Corp.)
Each said it was a hospital fixture that they did not stock
It would probably be just as convenient for us to order directly.
|but could order it for us in||1/2" x 1/2" for around $5.50.
|3/4" x 3/4" " " 10.30
Female fitting, 3/4 iron pipe.
4 1/4" long outlet in side,