---
product_id: 21971091
title: "Tjernlund DB-2 Duct Booster, Increases Heating and Cooling Power, 275 CFM"
brand: "tjernlund"
price: "8948221₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/21971091-tjernlund-db-2-duct-booster-increases-heating-and-cooling-power
store_origin: VN
region: Vietnam
---

# Rated 200°F 275 CFM Boost Made in USA Tjernlund DB-2 Duct Booster, Increases Heating and Cooling Power, 275 CFM

**Brand:** tjernlund
**Price:** 8948221₫
**Availability:** ✅ In Stock

## Summary

> 🔥 Boost Your Comfort, Feel the Difference! 🌬️

## Quick Answers

- **What is this?** Tjernlund DB-2 Duct Booster, Increases Heating and Cooling Power, 275 CFM by tjernlund
- **How much does it cost?** 8948221₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/21971091-tjernlund-db-2-duct-booster-increases-heating-and-cooling-power)

## Best For

- tjernlund enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Fit:** Easily fits 5 to 8 inch round ducts and shallow rectangular ducts, ensuring seamless integration.
- • **Durable Design:** Crafted with alloy steel and plastic blades, built to withstand temperatures up to 200°F.
- • **Maximize Comfort:** Elevate your heating and cooling efficiency with a powerful 275 CFM boost.
- • **Compact & Efficient:** Lightweight at just 4 pounds, this duct booster is designed for easy installation and optimal performance.
- • **User-Friendly Control:** Touch control for effortless operation, making adjustments a breeze.

## Overview

The TjernlundDB-2 Duct Booster is a high-performance solution designed to enhance your heating and cooling systems. With a powerful airflow of 275 CFM, it fits various duct sizes and is rated for high temperatures, ensuring durability and efficiency. Made in the USA, this duct booster combines user-friendly controls with a compact design, making it an essential addition to any indoor space.

## Description

Tjernlund DB-2 Duct Booster, Increases Heating and Cooling Power, 275 CFM

## Features

- Fits 5 to 8 Inch Round Duct
- Fits Rectangular Duct as Shallow as 3.25 Inches
- Rated to 200F
- Country of origin: United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 4 Pounds |
| Blade Length | 8 Inches |
| Item Dimensions D x W x H | 11.5"D x 11.5"W x 11.5"H |
| Collection Name | Tjernlund Original Duct Booster - DB-2 |
| Electric Fan Design | Exhaust Fan |
| Style Name | Round Duct |
| Color | Multicolored |
| Blade Material | Plastic |
| Material Type | Alloy Steel |
| Specification Met | UL |
| Voltage | 115 Volts |
| Switch Type | Pressure Switch |
| Indoor Outdoor Usage | Indoor |
| Control Method | Touch |
| Is Product Cordless | No |
| Is Electric | Yes |
| Wattage | 70 watts |
| Power Source | Attribute not applicable for product |
| Room Type | Attribute not applicable for product |
| Additional Features | Attribute not applicable for product |
| Recommended Uses For Product | Exhausting, Cooling |
| Mounting Type | Free Standing |
| Controller Type | Button Control |

## Images

![Tjernlund DB-2 Duct Booster, Increases Heating and Cooling Power, 275 CFM - Image 1](https://m.media-amazon.com/images/I/212umZTg0mL.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.vn/products/21971091-tjernlund-db-2-duct-booster-increases-heating-and-cooling-power](https://www.desertcart.vn/products/21971091-tjernlund-db-2-duct-booster-increases-heating-and-cooling-power)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-21*