The distance between shower lamp and illuminating lamp is generally more than 36 cm, and their minimum distance should not be less than 36 cm. The sprinkler should be arranged under the roof or ceiling, where it is easy to contact with the fire hot air flow and is conducive to uniform water distribution. The distance between the splash plate of the sprinkler and the top shall not be less than 75 mm and not more than150 mm. Meanwhile, if the sprinkler is installed under a beam or an obstacle,

The distance between them should not exceed 300mm, and the distance between them and the bottom of the obstacle should be 25-100 mm. If installed between beams, the distance between them should be within 550 mm