Technical Specifications
Model DSP Offset Chart
This chart has three columns for elbow angle required to achieve your desired offset. The first
column (“Offset”) represents the horizontal measurement, at the stove pipe centre line and the
distance you want to offset. The second column (“height”) is the height of the assembled offset
elbow to the top of the return elbow. Column three shows the appropriate lengths required.
1. Determine the distance of the offset required.
2. On the chart, find the predetermined distance required for the 45 degree elbow under
the corresponding chimney diameter.
3. After finding the offset, follow across the chart to find the specified height and
appropriate chimney lengths required under their corresponding diameters.
TYPICAL INSTALLATIONS
VERTICAL INSTALLATION THROUGH THE WALL INSTALLATION
INSTALLATION WITH A CLEAN-OUT TEE INSTALLATION INTO A RELINED MASONRY CHIMNEY
Insulated
Chimney
Ceiling Support
Telescopic Length
6"
Additional Pipe lengths
may be required for
Cathedral Ceiling
Installations.
Ceiling Support
Stove Pipe Adapter
or
Chimney Pipe Adapter
90 Degree Elbow
Telescopic Length
Tee
Section
Insulated
Chimney
6"
90 Degree Elbow
Telescopic Length
6"
6"
Insulated
Chimney
90 Degree Elbow
Telescopic Length
Fixed Length
or Adjustable Length
Stainless Steel
Chimney Liner
Masonry
Chimney
6"
Masonry
Adapter
HEIGHT
OFFSET
OFFSET HEIGHT LENGTHS REQUIRED BETWEEN ELBOWS
6” Dia. 7” Dia. 8” Dia. 6” Dia. 7” Dia. 8” Dia. 6” 12” AL 24” 36” TL
6" 6-3/4”" 6" 13 7/8" 14-1/2” 14-1/8"
9-1/2” 9-3/4” 9-1/4” 17” 17-3/4” 17-1/4” 1
13-1/2” 13-3/4” 13-1/4” 21-1/8” 22-1/8” 21-3/4” 1
16-3/4” 16-3/4” 15-5/8” 24-5/8” 25-1/2” 25-3/4” 1 1
17-1/4” 17-3/4” 17-1/2” 25-3/4” 26-1/4” 25-7/8” 1
22-3/4” 22” 21-1/2” 29-1/4” 30-1/4” 30-7/8” 1
25-1/2” 25-1/4” 24” 31-1/2” 33-3/4” 34” 1 1
29-1/8” 31-1/4” 30-3/4” 38-3/4” 37-3/4” 38-3/4” 1
32-3/8” 31-3/4” 32” 40-1/8” 42-1/2” 41-3/4” 1 1 1
59-3/4” 51” 54-1/2” 60-1/4” 60-1/4” 60” 1
DSP002-E R&B-3329-3330-3730 - 08/08
Stove Pipe Adapter
or
Chimney Pipe Adapter
Stove Pipe Adapter
or
Chimney Pipe Adapter
SELKIRK CORPORATION
P.O. Box 831950, Richardson, TX 75083-1950
TEL: 1.800.992.VENT (8368) • FAX: 1.877.393.4145
www.selkirkcorp.com
email: info@selkirkcorp.com
SELKIRK CANADA CORPORATION
375 Green Road, Stoney Creek, ON L8E 4A5
TEL: 1.888.SELKIRK (735-5475) • FAX: 1.866.835.9624








