NTI INSTALLATION MANUALS

Part 5 - Venting

Roof Venting Options - Direct Vent Installation Two Pipe Termination

Unbalanced Venting - Roof Exhaust Termination

WARNING

Figure illustrates two options for exhaust termination only. Neither vent pipe illustrated is intended for combustion air intake.

4 in min.

Figure 39 - Two Pipe Roof Venting Detail

Figure 40 - Unbalanced Venting - Roof Exhaust Termination Options

Concentric Termination

WARNING

WARNING

Refer to documentation included with termination kit for complete installation instructions.

Refer to documentation included with termination kit for complete installation instructions.

Figure 42 - Roof Concentric Termination

Figure 41 - Roof Concentric Termination (with Optional IPEX kit)

(with Optional Duravent / InnoFlue Kit)

45 NOTE: These drawings are meant to demonstrate system venting only. The installer is responsible for all equipment and detailing required by local codes.