DuraVent DuraTech 16" Diameter Trim Collar for Round Support Box sqft538 Automatic blower is easily added

Automatic blower is easily added where faster heat circulation is desired

Although these heaters are designed for outdoor installation and use

Do we need to have the fire pit connected to an electrical supply or outlet

Below w/Reflector Extension Front w/Reflector Extension Rear 129" 181" 61" 85" 49"

62 Type of Gas Natural Gas Ignition Intermittent Pilot Vent Type Direct Vent Venting 4 x 6 5/8 Installation Zero Clearance Orifice (Front / Rear) 47 / 42 Air Shutter Opening 3/16" Gas Inlet Shut-Off Valve (Pipe) 1/2" NPT Gas Supply Pressures (inches water column) Maximum 14 Minimum 4

DuraVent DuraTech 16" Diameter Trim Collar for Round Support Box sqft538 Automatic blower is easily addedWith a Refractory insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners required. DuraTech's sleek 1" wall design provides for easy installations through 16" on center