| Connection Size 1 | : | 5 in |
| Connection Size 2 | : | 5 in |
| Connection Size 3 | : | 4 in |
| Connection Sizes (Custom) | : | 5~5~4 in |
| Connection Type 1 | : | Snap Lock |
| Connection Type 2 | : | Snap Lock |
| Connection Type 3 | : | Snap Lock |
| Connection Types (Custom) | : | Snap Lock~Snap Lock~Snap Lock |
| Depth | : | 5.5 in |
| For Pipe Size | : | 5~4 in |
| For Use With | : | Gas Appliance |
| Fuel Type | : | Natural Gas~Liquid Propane |
| Function Type | : | Tee |
| Installation / Mounting Type | : | Concealed |
| Insulated | : | Yes |
| Length | : | 9.5 in |
| Material Gauge | : | 28 ga |
| Material | : | Galvanized Steel~Aluminum |
| Operating Temperature Rating | : | 470 F |
| Outside Diameter | : | 5.5 in |
| Package Quantity | : | 1 |
| Product Family | : | RV Series |
| Product Type | : | Tee |
| Vent Type | : | Type B |
| Venting Category | : | Category I |
This RV Series reducing tee is a key component for creating branches in Type B gas vent systems. It is specifically designed to connect a 4-inch vent line into a 5-inch main trunk for venting Category I gas-burning appliances. The double-wall, air-insulated construction ensures proper draft and safe operation in residential and light commercial applications.