---
product_id: 527319342
title: "4 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating Cooling Ventilation HVAC System"
brand: "patikil"
price: "₩101379"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/527319342-4-inch-duct-connector-flange-2-pack-metal-straight-pipe
store_origin: KR
region: South Korea
---

# Precise 4-inch interface diameter Pre-drilled screw holes for easy install Galvanized iron for max durability 4 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating Cooling Ventilation HVAC System

**Brand:** patikil
**Price:** ₩101379
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with confidence—upgrade your airflow game!

## Quick Answers

- **What is this?** 4 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating Cooling Ventilation HVAC System by patikil
- **How much does it cost?** ₩101379 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/527319342-4-inch-duct-connector-flange-2-pack-metal-straight-pipe)

## Best For

- patikil enthusiasts

## Why This Product

- Trusted patikil brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Galvanized iron resists corrosion, heat, and deformation for long-term reliability.
- • **Sleek & Smooth:** Smooth flange surface ensures airtight duct connections and optimal airflow.
- • **Perfect Fit Precision:** Designed with exact 4-inch interface and mounting hole spacing for seamless HVAC integration.
- • **Effortless Installation:** Pre-drilled mounting holes mean no extra drilling—just screw and secure.
- • **Versatile Vent Solution:** Ideal for home, kitchen, bathroom, garage, or industrial ventilation setups.

## Overview

The PATIKIL 4 Inch Duct Connector Flange (2-pack) is crafted from durable galvanized iron, engineered for corrosion and heat resistance. Featuring a precise 95mm interface diameter and pre-drilled mounting holes, it enables quick, secure installation without extra tools. Perfect for HVAC systems in residential and industrial environments, this smooth-surfaced flange ensures airtight, efficient ventilation connections.

## Description

Duct flanges are widely used for air ventilation systems in home, kitchen, bathroom, garage and factory etc.SpecificationColor: GreyMaterial: Galvanized IronInterface Outer Diameter: 95 mm / 3.7 inchDiagonal Mounting Hole Distance: 108 mm / 4.3 inchDistance Between Adjacent Mounting Holes: 53 mm / 2.1 inchBase Outer Diameter: 119 mm / 4.7 inchPacking List: 2 x Duct Connector Advantages1. The connector is made of galvanized iron, which is anti-corrosion, cold-resistant, high-temperature resistant, not easily deformed, and durable.2. The base of the connector has screw mounting holes, no drilling is required, and it is directly fixed on the wall with screws, which is easy to use.3. The surface of the ventilation flange is smooth, which is conducive to connecting the air duct.InstructionScrew the flange securely to the air inlet, air outlet, wall, ceiling or other surface for connecting to the ventilation system.NOTE: 1. Please pay attention to selecting the appropriate connection outer diameter before placing an order.2. Screws are not included in the package.

## Features

- Interface Outer Diameter: 95 mm / 3.7 inch; Diagonal Mounting Hole Distance: 108 mm / 4.3 inch; Distance Between Adjacent Mounting Holes: 53 mm / 2.1 inch; Base Outer Diameter: 119 mm / 4.7 inch; Color: Grey; Material: Galvanized Iron; Packing List: 2 x Duct Connector
- Advantages: 1. The connector is made of galvanized iron, which is anti-corrosion, cold-resistant, high-temperature resistant, not easily deformed, and durable. 2. The base of the connector has screw mounting holes, no drilling is required, and it is directly fixed on the wall with screws, which is easy to use. 3. The surface of the ventilation flange is smooth, which is conducive to connecting the air duct.
- Instruction: Screw the flange securely to the air inlet, air outlet, wall, ceiling or other surface for connecting to the ventilation system.
- Application: Duct flanges are widely used for air ventilation systems in home, kitchen, bathroom, garage and factory etc.
- NOTE: 1. Please pay attention to selecting the appropriate connection outer diameter before placing an order. 2. Screws are not included in the package.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | PATIKIL |
| Part number | pta220902tt0935 |
| Item Weight | 167 g |
| Package Dimensions | 21.5 x 14.8 x 6.3 cm; 167 g |
| Item model number | pta220902tt0935 |
| Size | 4 Inch |
| Color | Gray |
| Material | Galvanized Iron |
| Item Package Quantity | 2 |
| Number Of Pieces | 2 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![4 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating Cooling Ventilation HVAC System - Image 1](https://m.media-amazon.com/images/I/61MsJZh8e2L.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.kr/products/527319342-4-inch-duct-connector-flange-2-pack-metal-straight-pipe](https://www.desertcart.kr/products/527319342-4-inch-duct-connector-flange-2-pack-metal-straight-pipe)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-14*