
Novenco ZerAx axial fan types AZL-AZN-AZW
– Installation and maintenance
2 of 30
Important
This document is provided ’as is’.
Novenco Building & Industry A/S reserves the right to
changes without further notice due to continuous product development.
The fans are designed for continuous operation. The following kinds of operation may cause
fatigue break in the rotors and endanger people.
•
Operation in stall area
• Operation with pulsating counter pressure – called pump mode
•
Operation with exceedingly starts and stops
If in doubt, Novenco should be contacted to assess the suitability of the fans.
Copyright © 2009 -
2022, Novenco Building & Industry A/S. All rights are reserved.
Document revision no.: MU16068 0822
Document item no.: 922950-0
Patents and trademarks
Novenco
®
,
,
and
are registered trademarks of Novenco Marine & Offshore
A/S.
ZerAx
®
is a registered trademark of Novenco Building & Industry A/S.
AirBox™, NoVa™ and NovAx™ are trademarks of
Novenco Building & Industry A/S.
The Novenco ZerAx processes of manufacture, technologies and designs are patented by
Novenco A/S or Novenco Building & Industry A/S.
Pending patents include India no. 821/CHENP/2014 and 825/CHENP/2014; PCT no. EP2012/
064908 and EP2012/064928.
Granted patents include Brazil no. BR-11-2012-008543-3; BR-11-2012-008545-0, BR-11-2012-
008607-3, BR-11-2014-002282-8 and BR-11-2014-002426-0; Canada no. 2.777.140, 2.777.141,
2.777.144, 2.832.131 and 2.843.132; China no. ZL2010800458842, ZL2010800460965,
ZL2010800464275 and ZL2012800387210; EU no. 2488759, 2488760, 2488761, 2739860 and
2739861; India no. 312464, 360298 and 367515; South Korea no. 10-1907239, 10-1933724, 10-
1980600, 10-2011515 and 10-2127529; US no. 8.967.983, 9.200.641, 9.273.696 B2, 9.683.577 and
9.926.943 B2.
Granted designs include Brazil no. BR-30-2012-003932-0; Canada no. 146333; China no. 1514732,
1517779, 1515003, 1555664 and 2312963; EU no. 001622945-0001 to 001622945-0009 and
001985391 - 0001; India no. 246293; South Korea no. 30-0735804; UK no. 001622945-0001 to
001622945-0009 and 001985391 - 0001; US no. D665895S, D683840S, D692119S, D704323S,
D712023S, D743018S, D755363S, D756500S, D821560S and D823452S.
Other trademarks in this document are the property of their respective owners.
This document is provided ’as is’. Novenco Building & Industry A/S reserves the right to
changes without further notice due to continuous product development.