Series of types of the curtains with two air streams “cold” and “hot”.
Air curtains are used to protect against uncontrolled external air inflow through the gates, building openings, in the doors of industrial plants, warehouse, retail pavilions etc.
Curtains are adapted to draw the air from the inside of the compartment.
They are intended for use in the gates of height 2,5-
Curtains can be placed above the gates or on the sides of the gates. It's possible to use several curtains placed next to each other.
Air stream in the curtains was divided into two streams: “cold” and hot”
“Cold” stream (1/3 of total air quantity) flows next to heater and then flows out with the higher velocity through the part of air blowing slot, when the “hot” stream (around 2/3 of total air quantity) flows through the heater and flows out through the rest part of air blowing slot.
Air streams don't mix inside the curtain casing.
Curtains consists of:
Curtains are manufactured in two versions: A and B, each of them in three sizes.
Each curtain size is made in several lengths.
Version B with the enlarged fans spacing and reduced air quantity is intended for the milder operational conditions of the curtains.
Curtains enable achieving the air velocity at the floor within the limits from 2,5 to 6m/s.
The water heaters are supplied with water with the temperature of 150OC or lower and the pressure of up to 1,5MPa.