Best Air Curtain Suppliers in Bangladesh

Air curtains are fans with very smart airflow. They are like an invisible bouncer for your doorway. Air curtains work by blowing a steady stream of air downwards that prevents hot and dusty air from getting inside.

Bangladesh gives air curtains a lot to work with. Summers are way too humid. Dhaka regularly sees daily highs above 36°C during the hottest months. On top of the heat, our air quality is terrible. Fine particulate pollution (PM2.5) in Bangladesh is among the worst in the world. So much so, in 2024, we proudly upgraded from having the worst air quality in the world to the second worst.

To tackle this national achievement, businesses that open and close doors all day are increasingly adopting air curtains to save energy and keep interiors clean. These machines are used in:

• Small shops, mosques: Lightweight, budget models
• Retail, offices, restaurants: Mid-range efficient models
• Factories, hospitals, large buildings: Heavy-duty, high-airflow units

In Bangladesh’s context, air curtains are a practical tool. So if you’re wondering where to get one, keep on reading.

Rookie Mistakes to Avoid

Before you even start browsing product photos, we want you to familiarize yourself with some common mistakes many first-time buyers tend to make.

Buying on Looks Alone

Yes, many air curtains have that sleek “modern” look. But if it can’t handle your door height or daily foot traffic, it’s just an expensive ornament. For most setups, the air curtain should be just as wide as the door or slightly wider to make sure no gaps are left on the sides.

Height matters too, because the higher the mounting point, the stronger the airflow needs to be to reach the floor. And don’t ignore how often that door is opening. A rarely used service door won’t need the same power as a busy supermarket entrance. In short, match the specs to your space instead of buying based on a brochure’s “standard” recommendation.

Ignoring Noise Levels

Imagine stepping into a quiet boutique or clinic, only to be greeted by a constant WHOOOOSH that makes you feel like you’re boarding a flight. In restaurants, loud air curtains can make diners lean across the table just to hear each other, and in offices, they can become the unwanted soundtrack to every meeting. Noise is very distracting. That’s why you always check the decibel rating before you buy.

Forgetting About the Door

It happens more than you’d think. If the door opens inwards and swings right under where the air curtain needs to sit, you might end up with airflow blocked every time it’s in use. Odd framing, decorative molding, low ceilings, or even signboards placed above the doorway can make mounting awkward.

Skipping the Service Questions

Even the best machine will need servicing at some point. Some brands have local parts stock and trained technicians, while others will make you wait for a replacement shipped from abroad. A smart buyer will ask questions like, “If this motor fails in six months, how soon can you get me a new one?” before signing anything.

Top Air Curtain Suppliers in Bangladesh

Bangladesh’s air curtain market is full of choices. From budget-friendly shop doors to industrial-sized barriers of air, there’s something for everyone. Here’s a list of our top picks:

1. National: National is one of the best-known names here, and for good reason. Their air curtains are built tough. Features include double motors, high-speed airflow, dust & insect control, 1-year warranty.
2. Gree: Gree is all about efficiency and ease of use. You’ll see their sleek vertical 3- and 4-foot models in retail shops, offices, and even mosques. They’re designed to keep dust and insects out while saving on energy bills.
3. Carrier: Carrier brings an industrial-grade approach. These are the workhorses you’ll find guarding the doors of showrooms, commercial buildings, and large offices.
4. KDK (Panasonic): Panasonic takes the Japanese route. You can expect solid performance and a design that blends well in both homes and businesses. While they’re less common here, the people who buy them tend to stick with them.

Well, these were the most common types of air curtains you can find in the marketplace. Now, let’s move on to our suppliers, shall we?

Seraphic Associate

Founded in 2009, Seraphic Associate has had well over a decade to build a reputation in the world of industrial HVAC. Seraphic imports air curtains from trusted manufacturing hubs in China, Turkey, and Malaysia, handpicking models that can handle Bangladesh’s heat and humidity.

Seraphic caters to both commercial and industrial buyers, which means their range covers everything from the sleek, quiet models you’d want in a boutique or restaurant entrance to the robust, high-velocity beasts you’d use in a warehouse or production facility.

When it comes to air curtains, Seraphic doesn’t treat them like just another line item in a catalog. Seraphic’s air curtains are built to create a barrier that keeps the good stuff in (cool, clean, conditioned air) and the bad stuff out (Bangladesh’s generously polluted air supply).

Another plus point is that they know how to match the unit’s airflow with your doorway height and adjust speeds so you get maximum effect without excess noise. And when they say they offer after-sales service, they mean it.

AC MART BD

If you’re shopping for an air curtain in Bangladesh, AC MART BD’s catalog is pretty straightforward. They stock three main brands, all in multiple sizes. Most units are designed to keep out dust, smoke, and the occasional unwelcome whiff from outside.

Across the board, you’ll see a lot of overlap in their core specs. Standard sizes are usually 3 feet and 4 feet wide, though National throws in a 5-foot option for wider entrances. All run on a 220–240V power supply, noise levels stay in the relatively polite 50–56 dB range, and warranties typically last a year. These aren’t flimsy gadgets; even the lighter units are solid enough to handle daily use in busy environments.

CZ Engineering

CZ Engineering runs on the idea that equipment is only as good as the team standing behind it. If Seraphic Associate is the HVAC all-rounder, CZ Engineering is the straight-shooting industrial specialist.

Their air curtain lineup covers a range of doorway sizes, from 3 feet to 6 feet wide. The smaller 3-foot model pushes 1,350 cubic meters of air per hour, while the big 6-foot version moves 2,730 m³/h, which is enough to handle the largest industrial entrances without any issues. All run on standard 220–240V power and come in sturdy, heavy-duty housings.

The backbone of CZ’s reputation is its engineering-first approach. Every product they supply is backed by the expertise of seasoned engineers who understand the realities of industrial operations in Bangladesh. This is why their portfolio is so diverse; they can handle everything from high-voltage power systems to precision industrial accessories.

Electro Mart

Electro Mart has been around since 1980, which means they’ve seen every trend, every “next big thing,” and every “latest model” come and go. They’ve been producing some of the country’s most trusted electronics brands for decades.

They’ve been in the HVAC game since 2005, delivering big, complicated central air systems using global names like GREE, DAIKIN, and TOSHIBA. They have their own production facilities, a huge distribution network, and a team that knows how to get products where they need to be.

When it comes to air curtains, their GREE models come with the kind of after-sales care Electro Mart is known for. They make sure what you buy keeps working the way it should, long after it’s out of the box.

End Note

Before you make any decision, remember not to pick the cheapest option off the shelf. You need to find a partner who understands your needs and stands behind their work. In a country like Bangladesh, where dust, heat, and humidity are constant challenges, a poorly chosen or badly installed air curtain can quickly become more of a problem than a solution.

It’s very easy to get overwhelmed by options, especially when you’re going through such a saturated market. At Seraphic Associate, we bring over a decade of experience in industrial HVAC solutions. Contact us today!