Specification
10 Customer Service: 252.522.3031
Venting
Sub-grade Venting Just Got Easier!
Specifications
Model Volts Hz Amps Watts RPM Thermal Protection
CV-4VR
115 60 1.7 138 3000 YES
CV-5VR
115 60 1.3 144 3100 YES
Dimensions
Model A B C D E F G H
CV-4VR
42
1
⁄16" 33
1
⁄2" 17
3
⁄4" 9" 6
3
⁄8" 44" 10
1
⁄2" 12
1
⁄2"
CV-5VR
42
1
⁄16" 32
1
⁄4" 20
3
⁄8" 9
5
⁄8" 6
7
⁄8" 44" 10" 12
7
⁄8"
For basement installations where a window well must
be used, or in installations where the vent terminal
cannot be mounted to maintain the minimum 12"
clearance above grade, use a Field Vent Riser™
• Ensures the vent termination is above grade
and in compliance with codes
• Perfect for basement installations where a
window well must be used or when a vent
terminal cannot be mounted to maintain a
minimum 12" clearance above grade
• Stainless steel construction
• Combustion air connection for use with CAS
Boot rotates 360° for easier installation
Features
Vent Riser
™