D & T pressure systems
Subtitle: the original "tank-in-basement" system : air cushioned protection for closed hot water systems
By: Bell & Gossett Company
Publisher: Bell & Gossett Company
Published: 1937
Place of publication: Chicago
Language: eng
Subjects: Catalogs; Heating; Equipment and supplies; Boilers; Chauffage; Catalogues; Appareils et matériel; Chaudières; Bell & Gossett Company
Notes: Cover title

"Bulletin DT-1037"

"Guarantee D & T simplex valve"

Includes specification tables