If you have 1 air curtain but 2 doors the conditioned air inside would leak out of the 2nd door.
Air curtain system.
This blog was originally published on august 21 2018 and was updated on april 24 2020 what is an air curtain.
Mars air curtains solving sanitation energy loss challenges put the air curtain to work for you.
Commercial and residential entrances with doors that are constantly opening or closing or that remain open are ideal applications for air curtains.
An air door or air curtain is a device used to prevent air or contaminants from moving from one open space to another.
This seal separates different environments while allowing a smooth uninterrupted flow of traffic and unobstructed vision through the opening.
Citation needed usually there is a mechanism such as a door switch to turn the unit on and off as the door opens and closes so the air curtain operates only while the door is open.
Recover the air flow with a duct fan installed beneath the floor.
Air curtains or air doors create a seamless barrier of air over any door window or opening.
It can also be installed sideway.
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.
They blow ambient air or heated air but never cooled air.
As a general rule all open doors should have one unit.
An air curtain may pay for itself in a few years by reducing the load on the building s heating or air conditioning system.
What is an air curtain.
Some manufacturers have equipment that are equipped with heater to heat up the air before being discharged.
They save energy and inhibit the entry of dust dirt and flying insects.
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.
That means that every door that is opened should have its own air curtain.
Air curtains are not air conditioners.
They save energy inhibit the entry of dust dirt flying insects.
Learn more about how an air curtain works air curtains create a seamless barrier of air over any door window or opening.
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.
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.
Top uses for air curtains include keeping out insects fumes smoke dust dirt and odors.