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Flush Tank Used to Prevent Sewer Freezing

โœ Scribed by Edwin M. Lamphere


Book ID
125022704
Publisher
Water Pollution Control Federation
Year
1953
Weight
494 KB
Volume
25
Category
Article
ISSN
0096-364X

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A natural gas heating system covering 50 acres of apples in Hancock, Maryland, was used to prevent freeze damage during the night of April 19-20, 1969. Simple wind proof burners with cones are installed 40/acre. Each heater's B.T.U. output ranges from about 3&000/h at about 5 p.s.i. to 180,000/h at