Commercial Door Closer, Automatic Door Closer (Sliver), Heavy Duty Hydraulic ...
$ 14.55
Description
Commercial Door Closer, Automatic Door Closer (Sliver), Heavy Duty Hydraulic .... Adjustable Silent Closing: Installing this hydraulic door closer eliminates the need for manual door closure. By adjusting the swing and latching speeds to match your needs, the system ensures quiet, automatic operation that prevents slamming—protecting your peace and extending your door's lifespan. 1.Speed Adjustment Guide Turn clockwise: Slows down closing speed Turn counterclockwise: Speeds up closing speed Never unscrew the adjustment valve beyond the main body surface, as this will cause oil leakage and product failure! 2.Pre-Installation Warning Never rotate the central shaft 180° before installation, as this will permanently damage the product The adjustable secondary arm must be installed vertically, forming a 90° angle with the door 3.Pre-Purchase Checklist Confirm Door Parameters Door weight range: 121-181 lb Door width range: ≤44 inches Determine Door Type Pull doors: Suitable for standard installation Push doors: Requires frame/door depth ≤1.97 inches Compatible Door Materials Security doors, wooden doors, aluminum alloy doors, steel doors, fire doors, and other common door types 4.Installation & Adjustment Guide Speed Control Valve Adjustment Problem: Insufficient closing force → Turn counterclockwise to increase speed Problem: Excessive opening resistance → Turn clockwise to reduce speed Note: Test adjustments one turn at a time, avoid over-rotation Installation Position Optimization High opening resistance: Install closer to hinges Insufficient closing force: Install farther from hinges Secondary Arm Installation Must remain vertical, forming 90° angle with door Ensure all connection points are tight and secure Heavy-Duty Grade Commercial Performance: Engineered for doors up to 44 inches wide and 121–187 pounds, this door closer is built for heavy-duty use. Not suitable for lightweight doors, it performs reliably in both residential settings and commercial spaces such as offices, shops, clinicsEffortless Self-Installation: Quick DIY setup with detailed manuals and video guides, beginners can install professionally in minutes with household tools. The installation diagram in the manual is for reference only, please confirm the actual dimensions for accuracyHigh-Standard Alloy Build: Constructed with high-grade alloy materials to withstand intensive daily use in demanding settings such as hotels and warehouses, delivering consistently smooth and reliable performanceAdjustable Silent Closing: Installing this hydraulic door closer eliminates the need for manual door closure. By adjusting the swing and latching speeds to match your needs, the system ensures quiet, automatic operation that prevents slamming—protecting your peace and extending your door's lifespanBroad Material Compatibility: Fits securely on wooden doors, aluminum alloy frames, steel doors, fire doors, and diverse door types, offering a universal solution for residential and commercial entryways
