In the Draw-Through type, the fan pulls the air through the mixing box, filters and cooling coil before discharging it from the fan outlet to the space to be conditioned or to the ducting network.
In the Blow-Through type, the fan blows the air through the mixing box, filters and cooling coil before discharging them to the space being conditioned or the ducting system.
In sections 1-2 inches of polyurethane foam or PU is used to insulate them to prevent the condensation on the panel.
The selection of the fan will depend on the air volume and the static pressure required of the system.
In order to reduce the effect of vibration on the panel, the motor and the fan are installed on the isolator except when the drive is external to the fan casing..
If the load is high, the fan speed will be higher and if the load is lower, the speed of the fan will be lower..
By the heating will increase the humidity level of the surrounding air, The evaporation of water caused..
In this case, the water that is heated up to produce the steam to be supplied to the grid is conditioned to prevent odor being discharged to the room..
This is the place where the outside air and the return air are mixed to provide the correct proportion of air to be distributed to the space that is to be conditioned...
alumna of University of Pennsylvania, Roxanne is now Oklahoma, DIY enthusiast, and the proud parent of playful pug...
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