typical Saddle Vent® Setup Procedure
Place fan or blower a minimum of
5 ft. (1.6m) from manhole opening
Blower or Fan
90° Elbow
Manhole
Opening
Manhole Lid
Universal Mount
Saddle Vent®
Select a blower or fan based on environmental
conditions and the size of the confi ned space.
For information or guidance in selecting the
proper set-up, please contact Customer Service.
STEP 1) Install 6 ft. (1.8m) duct on blower or fan
STEP 2) Install 90° elbow on top of Saddle Vent®
STEP 3) Install duct on bottom of Saddle Vent®
STEP 4) Install universal mount on Saddle Vent® and
set in place with manhole lid for support
STEP 5) Install duct from blower to 90° elbow
STEP 6) Turn on blower or fan
Warning: For explosive environments,
follow ANSI/API 2015 and 2016 procedures
The Saddle Vent® is a registered trademark of Air Systems International, Inc.
The Conductive Saddle Vent® is covered by U.S. and Foreign Patents
WArninG: HAZArDoUS locAtion oPerAtionS
Use an explosion-proof or intrinsically safe blower or fan,
conductive ducting, and The Conductive Saddle Vent® System.
Attach all grounding wires and assure a complete circuit to the
blower or fan in order to remove static charges.
the Saddle Vent® Ventilation System
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