Venting Instructions
Table Of Contents
- VENTING INSTRUCTIONS FOR UNIT HEATERS (MODEL UBX: STANDARD POWER VENT BLOWER TYPE AND MODEL UDX: STANDARD POWER VENT FAN TYPE)
- GENERAL INFORMATION
- INSTALLATION
- Instructions for Commercial/Industrial Installations (Model UBX or UDX, All Unit Sizes)
- Instructions for Residential Installations (Model UDX, Unit Sizes 030, 045, 060, 075, 100, 125)
- Instructions for Commercial/Industrial or Residential Installations (Model UDX, Unit Sizes 030, 045, 060, 075, Vertical Category I)
- APPENDIX A: INSTRUCTIONS FOR ATTACHING DOUBLE-WALL TYPE B VENT PIPE TO SINGLE-WALL PIPE
- APPENDIX B: INSTRUCTIONS FOR INSTALLING FLEX-L BRANDCATEGORY III VENT PIPE
- FIGURES
- Figure 1. Roof Slope and Pitch
- Figure 2. Horizontal Vent Terminal (Commercial/Industrial Installations)
- Figure 3. Vertical Vent Terminal (Commercial/Industrial Installations)
- Figure 4. Horizontal Vent Terminal (Residential Installations)
- Figure 5. Vertical Vent Terminal (Residential Installations)
- Figure B1. Reducer and Vent Cap
- TABLES
6
CP-UBX-UDX-VENT (03-21) 1034631-0
INSTALLATION—CONTINUED
Instructions for Commercial/Industrial Installations (Model UBX or UDX,
All Unit Sizes)—Continued
7. Terminate vent as follows:
a. Install double-wall type B terminal vent pipe (connect in accordance with APPENDIX A) and terminate vent
with option CC1 or CC21 vent cap or Novavent #2NVTB4 vent cap.
b. Refer to instructions shown in Figure 2 to install horizontal vent terminal.
Figure 2. Horizontal Vent Terminal (Commercial/Industrial Installations)
c. Refer to instructions shown in Figure 3 to install vertical vent terminal.
d. Ensure that vent terminal is installed in accordance with Vent Terminal (Type of Pipe and Vent Cap)
Requirements section.










