The diameter of an industrial style rotary heat press drum will relate to how much productivity you can run per hour through the press. In the case of the Eastsign oil filled rotary heat press drums, the standard size of the industrial units are 16.5” diameter, or 420mm. Generally, the heat press temperature runs at around 400 degrees F and the time in the belt is about 30 seconds. All of this is adjustable and can be varied for different materials and uses, such as heat fixation or bonding of commercial materials. ... Read more