Combustion Air & Venting for Oil Applications.

Introducing the most versatile, easiest to install, easiest to service, all inclusive combustion air/vent system ever made.
Features
A - Telescoping stainless steel body
Accommodates walls up to 14" thick
B - Combustion air connection included
Provides fresh air directly to burner
Coupler rotates 360° for easy installation
C - Two piece backing plate
Can be mounted at any point during installation
Easier to Service
D - Slotted hood with larger screws
Saves time during annual service
E - Quick-connect electrical coupling
Allows for easy motor access

ComboVent Cutaway

Sizing The ComboVent Table 1 - Use Maximum BTU or GPH Input
MODEL MAX OIL GPH INPUT 100psi MAX OIL GPH INPUT 140psi Maximum Equivalent Feet of Vent Pipe VENT PIPE SIZE
AT MAX INPUT AT 60% OF MAX INPUT
CV-4 1.10 .90 35 100 4"
65 100 5"
100 100 6"
100 100 7"
CV-5 1.85 1.55 16 44 4"
51 100 5"
95 100 6"
100 100 7"
NOTE: Control Kits are required for operation of the ComboVent.

ComboVent Specifications
Model Volts Hz Amps Watts RPM Thermal Protection A B C D E F
CV-4 115 60 1.7 138 3000 YES 4" 6" 11 3/4"-17 3/4" 9 1/2" 9" 9"
CV-5 115 60 1.3 144 3100 YES 5" 7" 11 3/4"-17 3/4" 10 3/4" 12" 12 1/4"

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