1. TH-2600 Series: telescopic 2-winged door & telescopic 4-winged door.
2. Door weight:
(1) 130kg x 2 (door)--TH-2600-2W.
(2) 90kg x 4(door)--TH-2600-4W.
1. Door weight: less 130kg-2door(telescopic-2W), less 90kg-4doors(telecopic-4W). 2. Power supply: AC80V~250V. 3. Working temperature: -20~+50 (C degree). 4. Starting times: 0-20 Sec.(regulable).