This document discusses Delfin's industrial vacuums for metropolitan construction, maintenance, and cleaning. It introduces specific machines like the Zefiro 75 and DG EXP, as well as centralized vacuum systems. A case study highlights how Beijing implemented a Delfin centralized vacuum system in 2008 to help maintenance teams meet hygiene standards more efficiently and save time and money. Contact information is provided for anyone seeking additional information.

1. Discover Delfin’s specific industrial vacuum for Metropolitan
Construction, Maintenance and Cleaning.
METRO Maintenance and Cleaning

2. Index
 The problems
 The solutions
 ZEFIRO 75
 DG EXP
 Centralized vacuum systems
 Contacts

3. The problems
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4. The solutions
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5. Suggested machines: Zefiro 75
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6. Suggested machines: Zefiro 75
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7. A wide and efficient filter is essential in
order to protect the motor and operators
from dust

9. Centralized vacuum systems
 CVS are

10. Centralized vacuum systems
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CVS case history:
Beijing’s Metropolitan
cleaning

11. CVS case history:
Beijing’s Metropolitan cleaning
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12. CVS case history:
Beijing’s Metropolitan cleaning

13. CVS case history:
Beijing’s Metropolitan cleaning
 The implementation of Delfin’s Centralized vacuum system allowed the
maintenance team to meet and exceed the required hygiene standards
while reducing the cleaning time and saving money.
 Since its implementation in 2008 Delfin’s CVS is very likely to have paid
itself back many times in terms of saving of time, money and improved
service.

14. Contacts
For any additional info
do not hesitate to
contact our sales team:
T +39 011 800 55 00
F +39 011 800 55 06
delfin@delfinvacuums.it
www.delfinvacuums.it