Submittal Sheet

TJERNLUND PRODUCTS, INC.
1601 Ninth Street • White Bear Lake, MN 55110-6794
PHONE [phone] • [phone] • FAX [phone]
Visit our web site • www.tjernlund.com
IEK8 IN-LINE ELBOW KIT
©2017 TJERNLUND PRODUCTS, INC. ALL RIGHTS RESERVED. P/N: 8504236
The IEK8 In-Line Elbow Kit allows the CDB8 to be installed in-line, maintaining a straight line exhaust duct. It replaces a 42” section of
straight duct. Includes (2) 8” diameter sweep elbows, (1) 12” length and (1) 4” length of 8” diameter duct. Use tapered transitions prior
to and after elbows if duct size of manifold is larger. DO NOT use sheet metal screws to join sections. Aluminum duct tape is preferred.
Follow all local codes and use suitable methods for supporting CDB8 and all attached duct.
INSTALLATION
Install 12” piece of 8” diameter duct over
Inlet of CDB8 and over one Sweep Elbow. DO NOT use sheet metal screws to join sections.
Aluminum duct tape is preferred.
Install 4” piece of 8” diameter duct over
Outlet of CDB8 and over one Sweep Elbow. DO NOT use sheet metal screws to join sections.
Aluminum duct tape is preferred.
INSTALL 4” PIECE OF 8”
DIAMETER DUCT ON
CDB8 OUTLET
8” DIAMETER
SWEEP ELBOW
8” DIAMETER
SWEEP ELBOW
INSTALL 12” PIECE OF
8” DIAMETER DUCT
ON CDB8 INLET
REPLACES 42”
SECTION OF DUCT