Yoshimasa Midori, 110V/60Hz 2 Speed Air Curtain Micro Door Switch & Remote Control (36") 36 WIDE DOOR- 110 V/60Hz. The air curtain's sanitary design is perfect for food prep areas by being easy to incorporate, install, and has a variable speed control so you can create the perfect balance between noise and airflow. 2 SPEED- High and low speed air controls with max air speed Hi/Low: 11/9 (m/s). POWERFUL AND QUIET- Air Volume Hi/Low: 1400/1100 (m3/h). Noise level Hi/Low: 57/55 (dB). DIMENSIONS- Size: 36"(L) x 7-1/2"(D) x 8-5/8"(H), 22 lbs. Comes with a micro switch and a remote control (cannot be used at the same time). WARRANTY- Yoshimasa offers a 1 year limited warranty on parts and labor (excluding micro-door switch and remote control).