The Carlisle 1400 Ultra Series Flaming Burner is engineered to provide maximum flexibility for effective performance, over a broad range of flame treating requirements. Innovation in flaming burner design produces a large flame envelope, which can be adjusted to allow the burner to be positioned at an optimum distance, to insure proper heat transfer. The Carlisle 1400 Ultra Series Burner can be disassembled for repair and cleaning. Internal filters, as well as burner components, can be easily replaced. Precision drilled port burner with pilot baffles provides maximum flame to piece position flexibility. Modular construction for easy repair, parts replacement, and cleaning. Infinite adjustment to provide maximum surface coverage for a wide range of flame sizes. Has a 3/8" NPT inlet.