Adjustable Overhead Door Closer, Heavy Duty 45~75KG Fire Rated Overhead Door Opener Closer Automatic Closer Commercial Door Closer

Features: Door width 600-1200mm, suitable for door weight 45-75kg Pitch: 162mm*19mm 1 hour fired test Adjustable Closing/Latching Speed Tested to 1'000'000 operating cycles Suitable for left and right hand doors Package List: 1 x Adjustable Overhead Door Closer Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

• Adjustable Overhead Door Closer: Adjustable Closing/Latching Speed. Self regulate the mechanism to suit your needs.
• Heavy Duty: Door width 600‑1200mm, suitable for door weight 45‑75kg. It has significant economy and good door closer performance
• Feature: Tested to 1'000'000 operating cycles. The commercial grade arm closes the door slowly enough to allow a graceful entrance and exit, and won?t interfere when opening.
• Pitch: 162mm*19mm. 1 hour fired test. Tested to endure over 1'000'000 open/close cycles. Works for right or left handed closing doors.
• Application: Can be used for one-way opening door leaf, left opening door and right opening door, suitable for door fans of various materials