-
There are four main differences between high speed doors and high speed zipper doors, including sealing structure, door curtain structure, safety device and automatic reset function.
-
1.Sealing structure： high speed door frame is equipped with double row deck type sealing brush, which has comparatively good sealing effect. The high speed zipper door features a unique rail zipper design and an integral airtight door seal to minimize energy loss, which has great sealing effect.
-
-
-
2.Door curtain structure: high speed door is generally three-piece structure door curtain equipped with wind-resistant ribs. The high speed door zipper is a fully soft door body without solid parts.
-
-
-
3.Safety device: the safety device of high speed door is infrared safety photoelectric, and customers can also choose other safety devices according to their needs. The high speed zipper door comes standard with two safety devices: infrared safety photoelectric and safety bottom edge.
-
4.The zipper door has an automatic reset function, while the fast door does not. The automatic reset function is a patented technology of SEPPES.
|