Modern spray booth cabins allow these two phases of operation (cabines-oven). Thus, during drying, the flow rate and speed can be lower, and the temperature rises between 60 to 80ºC. In this phase, the air sucked in from the outside, before being blown, is recirculated through the heat exchanger in an approximate proportion of 65% for greater energy use.
There is a wide variety and types of auto paint booths on the market. Manufacturers offer multiple options to adapt to the available space, investment possibilities and the needs of each workshop, so we must take all this into account when purchasing them.
In this way, a spray booth oven can offer different options both in terms of its characteristics (different air flows; mounted with or without a base; suction unit and air blower with one or two motors; diesel-oil, gas natural or natural gas in air vein; with or without activated carbon purification equipment; totally grated or mixed plinth; different qualities in the materials used; conventional drying by air or by infrared radiation); as for its design: tunnel type (painted and dried in different spaces), parallel (similar to the previous one but with lateral displacement), or the most common, cabin-oven, like the one we have described.