The air water heaters are available with a standard air grid. It allows manual setting of air stators allows to achieve the required air flow. There are other grids, which have different functionality, depending on the customer's goal - four-way diffuser, confusor, diffuser 360®. They are an accessory and should be extra required.
Each hot air unit must be combined with a suitable mounting bracket.
There are accessories for control and automation of devices - speed controller, programmable temperature controller, room thermostat, two-way valve with actuator, flexible hoses, drip tray, etc.