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Image: Putzmeister moertelpumpe

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Original image(4,711 × 3,072 pixels, file size: 1.1 MB, MIME type: image/jpeg)

Description: Putzmeister brand positive displacement mortar and plaster pump, used to pump firestop mortar into mechanical and electrical through-penetrations in walls and floors required to have a fire-resistance rating. This picture was taken at a pulp and paper mill in British Columbia, Canada, early 1990s.
Title: Putzmeister moertelpumpe
Credit: Own work
Author: Achim Hering
Usage Terms: Creative Commons Attribution 3.0
License: CC BY 3.0
License Link: http://creativecommons.org/licenses/by/3.0
Attribution Required?: Yes

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