SHEET METAL & HVAC SUPPLIES
Head Office
2259 Markham Road
Scarborough, Ontario, Canada M1B 2W3
T. (416) 449-7275 F. (416) 449-2614
www.donpark.com
1
B-Vent Model BVS Universal Adaptor. Revised Feb 7, 2011. V.1.0 DPBVUA
Installation Instructions
Engineered to be used in retrofit B-Vent to B-Vent chimney applications only. For use
with all approved type “B” gas vents listed with ULC/UL. Male/Female adaptors are
manufactured for use above or below the roof line.
½” Airspace Application
1.
Slide adaptor over existing vent as far as it will go.
2.
Locate draw band maximum of 1/2" from raw end of adaptor.
3.
Install 2 #8 x 3/8" sheet metal screws (provided) through draw band and both outer
casings to ensure that there is no slippage. (NOTE: be sure not to tighten and puncture
the inner liner.)
4.
Then silicone all exposed seams/joints using silicone with a temperature rating of 300
deg. F (150 deg. C) or more.
5.
Continue retrofit with Don Park B-vent only.
B-V
E N T
M
O D E L
BVS
U
N I V E R S A L
A
D A P T O R
(
B M U A
,
B F U A
)
For use with listed Don Park and
Energy Vent type B-vent
