| http://www.w3.org/ns/prov#value | - The cooling coil 46 is preferably in the form of a finned tube which may be of substantial length such for example as 36 inches, and which may be fonned into sinuously curved multiple convolutions. v The pressure relief and condensate discharge unit 48 comprises a downwardly movable pressure relief valve having a stem 90 extending through an opening in a cup 92 having a discharge orifice 94.
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