# American Metal Products Expandable Flex Connector

**Brand:** [American Metal Products](https://shop.coreranger.com/brands/American%20Metal%20Products)
**SKU:** 3EF3HD
**Price:** $78.71 · in stock
**URL:** https://shop.coreranger.com/product/american-metal-products-expandable-flex-connector-301711007

## Specifications

| Spec | Value |
|---|---|
| Model # | 3EF3HD |
| Material | Aluminum/galvanized steel |
| Pack Size | 3 |
| Internet # | 301711007 |
| Store SKU # | 1002455418 |
| Finish Family | Silver Metallic |
| Product Depth (in.) | 4.25 in |
| Product Width (in.) | 3.917 in |
| Product Height (in.) | 12.75 in |
| Manufacturer Warranty | Limited Lifetime warranty |

## Description

The Model 3EF3HD Expandable Flex Connector is designed for use with gas-fired appliances equipped with draft hoods and other appliances listed for use with Type B Gas Vent. Single Wall Expandable-Flexible Gas Vent Connector (EFC) offers a simple connection between appliance and Type B vent. UL listed and only requires 1 in. minimum airspace clearance to combustibles and has multiple applications, can be for single vent or combined vent.

• For gas appliances w/ draft hoods; for use with Type B Vent
• Flex Gas Vent Connector simplifies install; no elbows needed
• Expands 2-3.5 ft. or 2.5-5 ft.; flexible and easy to install