Document rBrwnyBnBm19QR2j25MkvLzvr

TO Herman Waltemate C. E. Kemp FIELD POINT OR AKRON DEPARTMENT * BLDG. NO. Cleveland Office FIELD POINT OR AKRON DEPARTMENT A BLOG. NO. Henry Plant DATE YOUR LETTER DATE THIS LETTER 11/28/72 In reply to your request on poly exhaust systems please refer to the attached curve. A poly is exhausted at the rate of 250 cfm unless more than 7 hoses are inserted into 7 different polys. The likelihood or chance of this happening is very rare. You will note also that there is an exhaust system on each side of the poly building one for the pearl polys and one for the paste and lo-sope polys. If further information is required please advise. CEK:sd Attach. cc: C. B. Cooper R. L. Ehnle W. A. Semmens C. E. Kemp ^JO O S G TS Z BPQ-49M-B REV. 11/'70 LITHO. IN U.S.A. NOV 30 1972 rr rr / WV 7 I) V -7 ^ <7 2 * - 7 #