- #1 Awoco FM3509L/Y-M – Best Overall Specs And Several Available Widths.
- Awoco FM3509L/Y-M 36-72 Inch.
- #2 DuraSteel Aerial Titan-1 – The Most Powerful Residential Air Curtain.
- DuraSteel Aerial Titan-1 36-48 Inch.
- #3 Global Industrial FM-1209-2 – Best-Rated By Customers.
- Global Industrials FM-1209-2 36 Inch.
What is the air velocity of an air curtain?
The most common type of air curtain is the horizontal, non- recirculating, single jet type. ... The discharge velocity of the air curtain can range from 600 ft/min, for entrance ways, to over 5,000 ft/min, for sealing environments from wind effects and insects.
Do air curtains really work?
Do Air Curtains Really Work? Yes! Air curtains, a.k.a. air doors or fly fans, properly selected, installed and operated really do work to create a barrier out of air across an opening.
What is an unheated air curtain?
Unheated air curtains are perfect for those who are mainly concerned about contamination. They are useful in sensitive areas such as hospitals, body shops and kitchens where contaminant control is a top priority. The air curtain forces air down to prevent contaminants from entering the protected area.
How effective is an air curtain?
The air stream layer moves with a velocity and angle such that any air that tries to penetrate the curtain is entrained. Air curtain effectiveness in preventing infiltration through an entrance generally ranges from 60 to 80%".
What does an air curtain prevent?
Air curtains create an invisible door that prevents the inflow of external air and restricts outflow of indoor air, protecting inside temperatures in the dining room, bar, or walk-in cooler. This results in less wear and tear of your heating or cooling system and saves you from incurring unnecessary heating bills.
What activates an air curtain?
Air Curtain Mechanics There are two ways to use an air curtain. ... Or, you can use the air curtain as a second line of defense behind a closed door, in which case the air curtain is activated only when the door opens. It springs into action, blasting air for a couple seconds until the door is again closed.Apr 23, 2012
Do air curtains run continuously?
The air curtain is installed inside the doorway, and air blows down toward the floor, sometimes at a slight angle outward. ... You can use it in an open doorway, in which case a stream of air runs continuously.Apr 23, 2012
How much does an air curtain cost?
A small, unheated 36-inch (91.4-centimeter) air curtain can cost as little as $200 [source: Amazon]. On the other hand, a high velocity, heated curtain for a 9-foot by 14-foot (2.7-meter by 4.2-meter) door can run almost $450 [source: Grainger.com].Apr 23, 2012
Will an air curtain keep bugs out?
Unlike fly lights and other indoor devices that serve as reactionary measures after flying insects have already gained access inside, air curtains are designed to keep flying insects out by creating an impenetrable, high-velocity flow of air.
What is a commercial air curtain?
These helpful air curtains are mounted above your doors /doorways, then blast a concentrated jet of air down as the door opens to admit customers and employees. ... This air creates a pocket from which hot or cold air doesn't transfer, preserving the internal temperature of your business.