2. There are models on the main board of the control cabinet.

3. Check the name plate of the elevator.

Otis elevator model distinction: Sky series elevators; Otis 4000 series elevators; GeN2 elevator has no machine room/small machine room; SKYWAY ultra-high-speed elevator; Elevator series elevators;

Most of the early products of Tianjin Otis were named after TOEC. TOECX The running speed of this series of products is less than or equal to1m/s. ..

TOEC 10, TOEC40, TOEC60, TOEC90, TOECXXX, the running speed of this series of products is greater than1.75 m/s. ..

Extended data:

Otis Elevator has always maintained a leading position in the elevator industry, and has been committed to the research, development, manufacture, installation, maintenance and renovation of transportation systems such as elevators, escalators and moving sidewalks.

Is the world's largest supplier and service provider of elevators, escalators and sidewalks, and its products account for 27% of the global market share.

At present, there are 654.38+600 million Otis products running in more than 200 countries and regions around the world, which can carry the global population once every three days. From the Statue of Liberty in America to the Eiffel Tower in Paris; From Sydney Opera House in Australia to Shanghai Oriental Pearl TV Tower; Among the top 20 famous landmark buildings in the world, 12 used Otis elevator.

Baidu encyclopedia-Otis elevator