# Broan-NuTone 3 in. to 4 in. Roof Vent Kit for Round Duct Steel in Black

**Brand:** [Broan-NuTone](https://shop.coreranger.com/brands/Broan-NuTone)
**SKU:** RVK1A
**Price:** $36 · in stock
**URL:** https://shop.coreranger.com/product/broan-nutone-3-in-to-4-in-roof-vent-kit-for-round-duct-steel-in-black-100344509

## Specifications

| Spec | Value |
|---|---|
| Model # | RVK1A |
| Features | Built-in Screen,UV Resistant |
| Material | Galvanized Steel |
| Pack Size | 1 |
| Internet # | 100344509 |
| Power Type | Non-Powered |
| Returnable | 90-Day |
| Store SKU # | 572857 |
| Color Family | Black |
| Color/Finish | Black |
| Intake/Exhaust | Exhaust |
| Mounting Position | Roof Mount |
| Product Depth (in.) | 11 in |
| Product Width (in.) | 9.25 in |
| Product Height (in.) | 4.375 in |
| Manufacturer Warranty | None |
| Net-Free Area (Sq. In.) | 13 |

## Description

The Broan-NuTone RVK1A Steel Roof Cap Kit is an easy-to-install vent for exhaust fans (bathroom, rec room, home gym, etc.). It is compatible with 3" or 4" ductwork and includes a 3" to 4" adapter for convenience. This cap features both a back draft damper and bird screen, preventing outside air from entering the home and birds or small pests from entering duct work. This kit includes all materials needed for installation, including 8 ft. of 4" flexible ducting, 4" metal duct connector, 4" to 3" Reducer, and nylon zip ties. The flexible ducting conforms to UL 181 Class 1 Air Connector and CUL S110 requirements. Not suitable for dryer venting.

• Built-in back-draft damper and bird screen for added protection
• For roof ducting of fans with a 3 or 4 in. for more flexibility
• Easy to install and/or replace existing product for DIY'ers