Specifications

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Length: 43.5˝
Width: 14.5˝
Depth: 3.5˝
Top Opening: 8˝ O.D.
Bottom Opening: O.D.
Construction: Polyethylene
Temperature Rating:
+250°F Melt Temp.
- 158°F Brittleness Temp.
The Saddle Vent
®
was developed by Air Systems and in use around the
world for over 20 years to make it easier and safer for workers to enter
and exit a confined space. The Saddle Vent
®
takes up only 3 inches in a
manhole opening and functions as a fresh air conduit to the workers in the
confined space. With the Saddle Vent
®
in place, continuous ventilation is
supplied to the workers by eliminating the need to remove the air duct
each time a worker needs to enter or exit a confined space, increasing
safety and productivity.
The Saddle Vent
®
allows unrestricted
entry and exit and
improves ambient
light in a confined
space opening
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Non-Hazardous Locations
SV-189 The Saddle Vent
®
SV-90 90° elbow for Saddle Vent
®
SV-UM Universal Saddle Vent
®
Mounting Bracket
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STEP 1 - Install 6 ft. 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
The Saddle Vent
®
Ventilation System
Warning: For hazardous locations,
follow ANSI / API 2015 and 2016 procedures
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Use a certified explosion-proof blower or fan, conductive ducting and the conductive Saddle Vent
®
system.
Attach all grounding wires and assure a complete circuit to the blower in order to remove static charges.
Blower or
Fan
Manhole
Opening
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For ventilation in
hazardous locations,
see warning below
or call
Customer Service
for assistance.
Select a blower or fan based on environmental
conditions and the size of the confined space.
For information or guidance in selecting the
proper set-up, please contact Customer Service
Typical Saddle Vent
®
Setup Procedure
5 ft. minimum set-back required
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