Ventilateur solaire VEVOR, panneau solaire de 25 W avec 4 ventilateurs, angle du panneau solaire réglable, vitesse élevée de 2 668 tr/min, installation flexible, renouvellement d'air rapide

Product description Solar Powered, No Wiring Needed Powered by solar energy with no grid connection required. Suitable for greenhouses, chicken coops, and remote areas. Helps accelerate air exchange in enclosed or semi-enclosed spaces. Adjusts automatically based on sunlight intensity. Stronger sun leads to faster fan speed. Tempered glass, stable frame, and efficient cell-layer design help keep output steady. Coordinated fan operation creates steady, uniform airflow. Up to 2668 RPM helps reduce stagnant, hot air buildup and supports a more comfortable growing environment. Supports roof embedding, roof mounting, or ground placement. Includes C-shaped bracket with pre-drilled holes, perforated frame, and extended power cord for more flexible installation. Suitable for greenhouses as well as chicken coops, pet houses, and shed tool rooms. Designed for enclosed or semi-enclosed spaces requiring continuous ventilation.