Heavy Duty Hydraulic Door Closer for 25–45Kg Doors, Adjustable Commercial Metal Closer with Soft Close and Fire Safety

Hydraulic Buffer Door Closer — metal construction for controlled, reliable door closing Key benefits Controls closing speed: the hydraulic buffer regulates how the door closes to prevent slamming and sudden movements. Reduces impact and wear: softens the final closing action to lower stress on hinges and frames, extending door lifetime. Fire prevention function: equipped with a fire prevention feature to support safer door operation when needed. Ready to install: includes fixing base and screw pack for straightforward mounting. Main features Item type: Door closer with hydraulic buffer mechanism. Material: Metal for durability and stable performance. Suitable door weight: 25 to 45 kg. Suitable door width: approximately 800 mm / 31.5 in. Main body installation screw hole spacing: approximately 132 x 19 mm / 5.2 x 0.7 in. Package contents: 1 door closer, 1 fixing base, 1 screw pack. Why you need this product Prevents damage from banging doors and reduces noise in busy areas. Improves user safety by preventing doors from closing too quickly. Compatible with common interior and exterior single doors that fall within the specified weight and width range. Typical applications Residential entrance or interior doors where controlled closing reduces wear and noise. Small office doors or meeting rooms to ensure a quiet, consistent close. Apartment building service doors or corridors where moderate fire prevention capability is required. Installation and performance notes Verify door weight and width before installation to ensure compatibility with the 25 to 45 kg and 800 mm specifications. Use the supplied fixing base and screw pack; confirm the main body screw hole spacing of approximately 132 x 19 mm for proper alignment. Adjustments to closing speed are accomplished via the hydraulic mechanism; consult basic installation guidance for tuning to your door. Package list 1 x Door Closer 1 x Fixing Base 1 x Screw Pack This door closer provides reliable hydraulic control for everyday doors within the stated size and weight range, reducing impact, protecting door components, and offering a practical fire prevention function.