DCVK Concentric Vent Install Instructions
Description
This kit is designed to allow the terminations of a direct vent
furnace to be “concentrically” vented through a wall or roof.
This kit allows a single penetration to support terminations for
both the vent/flue pipe and the combustion air intake pipe.
Use this kit and these instructions for installation of the
concentric vent termination kit on 40” tall condensing furnace
models. (See Kit Components on page 2.)
Follow the furnace installation instructions for locating the
furnace clearances, operation and safety procedures.
NOTE: Field supplied pipe and fittings are required to complete
installation. All pipe, fittings, solvent cement, primers and
procedures MUST conform to American National Standards
Institute (ANSI) and the American Society for Testing and
Materials (ASTM) Standards:
Pipe and Fittings: D1785, D2466, D2661, D2665, F-891,
F628, & D2241
PVC Primer & Solvent Cement: D2564 & D2235
Procedure for Cement Joints: D2855
In Canada, venting must conform to the requirements of the
current CAN/CSA-B149.1 (latest edition) Installation Code.
Use only CSA-listed, ULC-S636 compliant two - or three-inch
diameter PVC or ABS pipe solvent cement, and fittings
DCVK-20 & DCVK-30
CONCENTRIC VENT TERMINATION KIT
INSTALLATION INSTRUCTIONS
throughout. The certified piping should be clearly marked with
the ULC Std “S636” on the pipe and fittings. Carefully follow
the pipe manufacturers’ instructions for cutting, cleaning and
solvent cementing PCV and/or ABS.
The vent can be run through an existing unused chimney,
provided the space between the vent pipe and the chimney is
insulated and closed with weather-tight, corrosion-resistant
flashing.
PLEASE READ AND FOLLOW THESE INSTRUCTIONS
CAREFULLY.
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
ATTENTION INSTALLING PERSONNEL
As a professional installer, you have an obligation to know the product better than the customer.
This includes all safety precautions and related items.
Prior to actual installation, thoroughly familiarize yourself with this Instruction Manual. Pay special attention to all safety warnings.
Remember, it is your responsibility to install the product safely and to know it well enough
to be able to instruct a customer in its safe use.
Safety is a matter of common sense...a matter of thinking before acting.
Most dealers have a list of specific, good safety practices...follow them.
The precautions listed in this Installation Manual are intended as supplemental to existing practices. However, if there is a direct conflict
between existing practices and the content of this manual, the precautions listed here take precedence.
IO-619E
September 2013
CONTENTS
Important Information ......................................................... 2
Vent Termination Clearances.............................................. 2
Concentric Vent Termination Kit Components .................... 3
Vertical & Horizontal Termination ........................................ 3
Multi-Vent Termination Clearances ..................................... 6