# Master Flow 4 in. Round Wall Vent in Black

**Brand:** [Master Flow](https://shop.coreranger.com/brands/Master%20Flow)
**SKU:** WVA4BL
**Price:** $35.98 · in stock
**URL:** https://shop.coreranger.com/product/master-flow-4-in-round-wall-vent-in-black-100396976

## Specifications

| Spec | Value |
|---|---|
| Gauge | 30 |
| Model # | WVA4BL |
| Material | Galvanized Steel |
| Duct Type | 4" Round |
| Insulated | No |
| Pack Size | 1 |
| Internet # | 100396976 |
| Returnable | 90-Day |
| Store SKU # | 203804 |
| Product Width (in.) | 7.5 in |
| Product Height (in.) | 6.5 in |
| Product Length (in.) | 7 in |
| Certifications and Listings | No Certifications or Listings |

## Description

The Master Flow 4 in. Round Wall Vent is designed to be used with 4 in. round ducts. This vent is used on an outside sidewall to terminate kitchen and bath fans or other appliances. This vent is made of galvanized steel.

• Used as the outside sidewall termination
• Built in screen
• Built in gravity damper