| Connection Size 1 | : | 4 in |
| Connection Size 2 | : | 4 in |
| Connection Sizes (Custom) | : | 4~4 in |
| Connection Type 1 | : | Snap Lock |
| Connection Type 2 | : | Snap Lock |
| Connection Types (Custom) | : | Snap Lock~Snap Lock |
| For Pipe Size | : | 3~4 in |
| For Use With | : | Gas Appliance |
| Fuel Type | : | Natural Gas~Liquid Propane |
| Function Type | : | Flexible Pipe |
| Installation / Mounting Type | : | Concealed |
| Insulated | : | Yes |
| Length | : | 36 in |
| Material | : | Galvanized Steel~Aluminum |
| Operating Temperature Rating | : | 470 F |
| Outside Diameter | : | 4.5 in |
| Package Quantity | : | 1 |
| Product Family | : | DWC Series |
| Product Type | : | Flexible Pipe |
| Vent Type | : | Type B |
| Venting Category | : | Category I |
The Selkirk® DWC Series flexible pipe is a double-wall gas vent connector designed to simplify complex installations. Its flexible body allows technicians to easily create offsets and correct misalignments between rigid sections of Type B gas vent, making it ideal for unenclosed applications in conditioned or unconditioned attics and crawl spaces. This pipe provides a reliable venting solution for Category I natural gas or liquid propane appliances.
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