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

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).