If you have 1 air curtain but 2 doors the conditioned air inside would leak out of the 2nd door.
Air curtain system.
This seal separates different environments while allowing a smooth uninterrupted flow of traffic and unobstructed vision through the opening.
Air curtains or air doors create a seamless barrier of air over any door window or opening.
Some manufacturers have equipment that are equipped with heater to heat up the air before being discharged.
They blow ambient air or heated air but never cooled air.
Air curtain is an equipment with a blower fan that discharges high air flow capacity usually from the top to the bottom of an opening with different air temperature.
An air curtain also known as an air door is a machine that blows a controlled stream of air across an opening to the other side to create an air seal.
That means that every door that is opened should have its own air curtain.
They save energy and inhibit the entry of dust dirt and flying insects.
Mars air curtains reduce building energy costs keep environments sanitary through the elimination of flying pests and debris and ensure consistent building temperatures using an invisible unobstructing flow of air.
Available air curtains range from multipurpose designs to models for drive through windows.
Vbenlem 36 air curtain 2 speeds commercial air curtain 1372 cfm 1511 cfm free included 2 kinds micro switch limit switch ce certified 110v commercial indoor air curtain 3 9 out of 5 stars 14 229 28 229.
An air curtain may pay for itself in a few years by reducing the load on the building s heating or air conditioning system.
Mars air curtains solving sanitation energy loss challenges put the air curtain to work for you.
What is an air curtain.
This blog was originally published on august 21 2018 and was updated on april 24 2020 what is an air curtain.
They save energy inhibit the entry of dust dirt flying insects.
Top uses for air curtains include keeping out insects fumes smoke dust dirt and odors.
An air door or air curtain is a device used to prevent air or contaminants from moving from one open space to another.
Hello dale the purpose of using the air curtain is to create a closed system.
The most common use is a downward facing blower fan mounted over an entrance to a building or an opening between two spaces conditioned at different temperatures.
Air curtains are not air conditioners.
It can also be installed sideway.
As a general rule all open doors should have one unit.
For street entrances consider a baseboard heater to supplement the air curtain heater in cold weather or an air circulator as a supplementary cooling fan when temperatures rise.
Commercial and residential entrances with doors that are constantly opening or closing or that remain open are ideal applications for air curtains.
