| Connection Size 1 | : | 4~5 in |
| Connection Size 2 | : | 5 in |
| Connection Type 1 | : | Male |
| Connection Type 2 | : | Female |
| Connection Types (Custom) | : | Male~Female |
| Diameter | : | 5 in |
| Duct Shape 1 | : | Round |
| Duct Shape 2 | : | Round |
| Insulated | : | No |
| Length | : | 1 in |
| Material Gauge | : | 26 ga |
| Material | : | Galvanized Steel~Aluminum |
| Product Family | : | RV Series |
| Product Type | : | Increaser |
| Reducing | : | No |
| Wall Construction | : | Double Wall |
| Width | : | 5 in |
This RV Series low-profile increaser is a component for Selkirk® Model RV Type B Gas Vent systems, designed to securely connect a 4-inch vent pipe to a 5-inch section. Its double-wall design is suitable for new or retrofit venting installations on negative-pressure gas appliances in residential and light commercial settings.
- Enhanced Performance: Features an aluminum inner liner that heats up quickly to promote a strong, consistent draft for efficient venting.
- Durable Construction: The galvanized steel outer wall provides robust protection against outdoor elements, ensuring a long service life.
- Flexible Installation: A Snap Lock coupler allows for a secure connection with 360° rotation, ensuring perfect alignment between vent sections.
- Safety Certified: Listed to UL 441 standards and designed with die-formed ends that eliminate sharp edges for safer handling and installation.
Preseason
