Sterling HVAC GG Series 11AS-X7-4 Concentric Vent Kit, 30,000-75,000 BTU/hr (Compatible Heater Capacity) Capacity, Concentric Vent Mount, 4" Size, 13" L x 9" W x 5" D (Combustion Air Inlet Box) Dimensions, Domestic
Sterling HVAC GG Series 11AS-X7-4 Concentric Vent Kit, 30,000-75,000 BTU/hr (Compatible Heater Capacity) Capacity, Concentric Vent Mount, 4" Size, 13" L x 9" W x 5" D (Combustion Air Inlet Box) Dimensions, Domestic
Capacity | : | 30,000-75,000 BTU/hr (Compatible Heater Capacity) |
Dimensions | : | 13" L x 9" W x 5" D (Combustion Air Inlet Box) |
Domestic/Import | : | Domestic |
Mounting Type | : | Concentric Vent Mount |
Series | : | GG Series |
Size | : | 4 " |
Suitable For Use With | : | Sterling GG Series Unit Heaters: GG030, GG45, GG60, GG75 (30,000-75,000 BTU/HR); Low Profile Gas-Fired Unit Heaters |
This combustion air inlet kit utilizes one 4-inch termination for both the discharge flue gas and the combustion air intake. Installing this kit converts compatible Sterling GG series unit heaters to separated combustion, allowing them to draw fresh, clean air from outside.Separated combustion can be beneficial in environments with dust, humidity, or negative pressure, and it may reduce heating costs by avoiding the intake of already conditioned indoor air for combustion. This kit facilitates venting through a single wall or roof penetration for either horizontal or vertical applications.
Sterling HVAC Concentric Vent Kit, Model: GG Series, 30,000-75,000 BTU/hr (Compatible Heater Capacity) Capacity, Concentric Vent Mount, 4" Size, 13" L x 9" W x 5" D (Combustion Air Inlet Box) Dimensions, Domestic
- Enables separated combustion and concentric venting through a single 4-inch termination.
- Allows compatible unit heaters to draw fresh combustion air from outside the building.
- Supports both horizontal and vertical venting installations.
- Includes concentric vent box, vent cap, air inlet screen, deflector disk, O-ring gaskets, and high-temp sealant.
- Required for converting specific Sterling GG series heaters to separated combustion.
- Compatible With: Sterling GG Series Unit Heaters (Models GG030, GG45, GG60, GG75; 30,000-75,000 BTU/hr).